Ñòðîèòåëüíûé ïîðòàë :: ÃÎÑÒ, ÑÍèÏ, ÄÁÍ, ÄÑÒÓ Óêðàèíû
 
                                           ÄÑÒÓ Á Â.2.7-25-95
                      ÄÅÐÆÀÂÍÈÉ ÑÒÀÍÄÀÐÒ ÓÊÐÀ¯ÍÈ
                     ============================
                       Áóäiâåëüíi ìàòåðiàëè
                      ÁÅÒÎÍÈ ÂÀÆÊI ØËÀÊÎËÓÆÍI
                         Òåõíi÷íi óìîâè
                        Âèäàííÿ îôiöiéíå
                Äåðæêîììiñòîáóäóâàííÿ Óêðà¿íè
                          Êè¿â 1996
                                           ÄÑÒÓ Á Â.2.7-25-95
     Ïåðåäìîâà
   1 ÐÎÇÐÎÁËÅÍÎ
     Íàóêîâî-äîñëiäíèì iíñòèòóòîì â'ÿæó÷èõ ðå÷îâèí
     i ìàòåðiàëiâ iì. Â.Ä.Ãëóõîâñüêîãî (ÍÄIÂÌ)
     Ìiíîñâiòè Óêðà¿íè ïðè Êè¿âñüêîìó äåðæàâíîìó
     òåõíi÷íîìó óíiâåðñèòåòi áóäiâíèöòâà i àðõiòåêòóðè
     (ÊÄÒÓÁiÀ).
   2 ÂÍÅÑÅÍÎ
     Âiääiëîì äåðæàâíèõ íîðìàòèâiâ i ñòàíäàðòiâ
     Äåðæêîììiñòîáóäóâàííÿ Óêðà¿íè
   3 ÇÀÒÂÅÐÄÆÅÍÎ ÒÀ ÍÀÄÀÍÎ ×ÈÍÍÎÑÒI
     íàêàçîì Äåðæêîììiñòîáóäóâàííÿ Óêðà¿íè N 129
     âiä 23 ÷åðâíÿ 1995 ð.
   4 ÍÀ ÇÀÌIÍÓ ÐÑÒ ÓÑÑÐ 5025-89
    "Áåòîíû òÿæåëûå  øëàêîùåëî÷íûå.  Òåõíè÷åñêèå
     óñëîâèÿ".
     Öåé ñòàíäàðò  íå ìîæå  áóòè ïîâíiñòþ  ÷è ÷àñòêîâî
     âiäòâîðåíèé,  òèðàæîâàíèé  i  ðàçïîâñþäæåíèé  áåç
     äîçâîëó Äåðæêîììiñòîáóäóâàííÿ Óêðà¿íè
                                           ÄÑÒÓ Á Â.2.7-25-95
            Çìiñò
                                                      Ñ.
I    Ãàëóçü    çàñòîñóâàííÿ.......................    1
2    Íîðìàòèâíi    ïîñèëàííÿ......................    2
3    Âèäè.........................................    4
4    Òåõíi÷íi     âèìîãè..........................    4
5    Âèìîãè   áåçïåêè    .........................    6
6    Âèìîãè  îõîðîíè íàâêîëèøíüîãî  ñåðåäîâèùà....    7
7    Ïðàâèëà     ïðèéìàííÿ........................    7
8    Ìåòîäè     êîíòðîëþ..........................    7
9    Êîìïëåêòíiñòü................................    7
10   Òðàíñïîðòóâàííÿ..............................    8
11   Âêàçiâêè  ïî   çàñòîñóâàííþ..................    8
12   Ãàðàíòi¿   ïîñòà÷àëüíèêà.....................    8
Äîäàòîê À
Ñïiââiäíîøåííÿ ìiæ êëàñàìè áåòîíó çà ìiöíiñòþ
íà ñòèñê òà ðîçòÿã i ìàðêàìè......................    9
                                           ÄÑÒÓ Á Â.2.7-25-95
                     ÄÅÐÆÀÂÍÈÉ ÑÒÀÍÄÀÐÒ ÓÊÐÀ¯ÍÈ
                   =============================
                      Áóäiâåëüíi ìàòåð³àëè
                    Áåòîíè âàæê³ øëàêîëóæí³
                       Òåõíi÷íi óìîâè
                    Ñòðîèòåëüíüûå ìàòåðèàëû
                  Áåòîíû òÿæåëûå øëàêîùåëî÷íûå
                     Òåõíè÷åñêèå óñëîâèÿ
                      ÂuiIdiïg màtåãiàIs
              Íåàvó-Wåight sIàg àIkàIinå ñînñråtås
                       Spåñifiñatiîns
=================================================================
                                            ×èííèé âiä 1996-01-01
                                                       ===========
     1 Ãàëóçü çàñòîñóâàííÿ
     Öåé ñòàíäàðò ïîøèðþºòüñÿ íà  áåòîíè  êîíñòðóêöiéíi  âàæêi  íà
øëàêîëóæíîìó â'ÿæó÷îìó, ÿêi çàñòîñîâóþòüñÿ ó âñiõ âèäàõ  áóäiâíèö-
òâà.
     Ñòàíäàðò âñòàíîâëþº òåõíi÷íi  âèìîãè  äî  âàæêèõ  øëàêîëóæíèõ
áåòîíiâ, áåòîííèõ ñóìiøåé òà ìàòåðiàëiâ äëÿ ³õ âèãîòîâëåííÿ, à òà-
êîæ ìåòîäè êîíòðîëþ òà âèçíà÷åííÿ òåõíi÷íèõ õàðàêòåðèñòèê öèõ  áå-
òîíiâ.
     Âèìîã öüîãî ñòàíäàðòó ñëiä äîòðèìóâàòèñü ïðè  ðîçðîáöi  íîâèõ
òà ïåðåãëÿäi äiþ÷èõ ñòàíäàðòiâ i òåõíi÷íèõ óìîâ, à òàêîæ iíøî¿ íî-
ðìàòèâíî-òåõíi÷íî¿ äîêóìåíòàöi¿ íà øëàêîëóæíi áåòîíè  i  âèðîáè  ç
íèõ. Îáîâ'ÿçêîâi óìîâè äî ÿêîñòi áåòîíó, ùî çàáåçïå÷óþòü éîãî áåç-
ïåêó äëÿ æèòòÿ, çäîðîâ'ÿ òà ìàéíà íàñåëåííÿ, îõîðîíè íàâêîëèøíüîãî
ñåðåäîâèùà, âèêëàäåíi â 4.1, 4.2, 4.3 òà ðîçäiëàõ 5, 6, 8, 9,10,11.
     Ñòàíäàðò ïðèäàòíèé äëÿ öiëåé ñåðòèôiêàöi¿.
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Âèäàííÿ îôiöiéíå
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                                           ÄÑÒÓ Á Â.2.7-25-95
                         2 Íîðìàòèâí³ ïîñèëàííÿ
     Â öüîìó ñòàíäàðò³ º ïîñèëàííÿ íà òàê³ äîêóìåíòè:
  ÃÎÑÒ 12.1.005-88    | ÑÑÁÒ Îáùèå ñàíèòàðíî-ãèãèåíè÷åñêèå
                      | òðåáîâàíèÿ ê âîçäóõó ðàáî÷åé çîíû
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  ÃÎÑÒ 12.1.018-86    | ÑÑÁÒ Ïîæàðíàÿ  áåçîïàñíîñòü.
                      | Ýëåêòðîñòàòè÷åñêàÿ èñêðîáåçîïàñíîñòü.
                      | Îáùèå  òðåáîâàíèÿ
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  ÃÎÑÒ 12.3.002-75    | ÑÑÁÒ Ïðîöåññû ïðîèçâîäñòâåííûå.
                      | Îáùèå  òðåáîâàíèÿ áåçîïàñíîñòè
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  ÃÎÑÒ 12.4.0011-89   | ÑÑÁÒ  Ñðåäñòâà  çàùèòû  ðàáîòàþùèõ.
                      | Îáùèå òðåáîâàíèÿ è êëàññèôèêàöèÿ
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  ÃÎÑÒ 12.47021-75    | ÑÑÁÒ Ñèñòåìû âåíòèëÿöèîííûå.
                      | Îáùèå òðåáîâàíèÿ.
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  ÃÎÑÒ 12.4.103-83    | ÑÑÁÒ Îäåæäà  ñïåöèàëüíàÿ çàùèòíàÿ
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  ÃÎÑÒ  17.2.1.01-76  | Îõðàíà  ïðèðîäû.  Àòìîñôåðà.
                      | Êëàññèôèêàöèÿ âûáðîñîâ ïî ñîñòàâó
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  ÃÎÑÒ 17.2.3.02-78   | Îõðàíà  ïðèðîäû. Àòìîñôåðà.
                      | Ïðàâèëà óñòàíîâëåíèÿ  äîïóñòèìûõ
                      | âûáðîñîâ âðåäíûõ âåùåñòâ
                      | ïðîìûøëåííûìè ïðåäïðèÿòèÿìè
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  ÃÎÑÒ  2874-82       | Âîäà  ïèòüåâàÿ.
                      | Ãèãèåíè÷åñêèå òðåáîâàíèÿ è êîíòðîëü
                      | çà êà÷åñòâîì
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  ÃÎÑÒ 7473-85        | Ñìåñè áåòîííûå. Òåõíè÷åñêèå óñëîâèÿ
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  ÃÎÑÒ 8267-82        | Ùåáåíü èç ïðèðîäíîãî êàìíÿ äëÿ
                      | ñòðîèòåëüíûõ ðàáîò. Òåõíè÷åñêèå  óñëîâèÿ
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  ÃÎÑÒ  8268-82       | Ãðàâèé äëÿ ñòðîèòåëüíûõ ðàáîò.
                      | Òåõíè÷åñêèå  óñëîâèÿ
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  ÃÎÑÒ  8735-88       | Ïåñîê äëÿ ñòðîèòåëüíûõ ðàáîò.
                      | Ìåòîäû èñïûòàíèé
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  ÃÎÑÒ 8736-85        | Ïåñîê äëÿ ñòðîèòåëüíûõ ðàáîò.
                      | Òåõíè÷åñêèå óñëîâèÿ
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   ÃÎÑÒ 10060-87      | Áåòîíû. Ìåòîäû êîíòðîëÿ ìîðîçîñòîéêîñòè
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   ÃÎÑÒ 10180-90      | Áåòîíû. Ìåòîäû îïðåäåëåíèÿ ïðî÷íîñòè
                      | ïî êîíòðîëüíûì îáðàçöàì
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   ÃÎÑÒ 10181.0-81    | Ñìåñè áåòîííûå. Îáùèå òðåáîâàíèÿ ê
                      | ìåòîäàì èñïûòàíèé.
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   ÃÎÑÒ 10181.1-81    | Ñìåñè áåòîííûå. Ìåòîäû îïðåäåëåíèÿ
                      | óäîáîóêëàäûâàåìîñòè
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   ÃÎÑÒ 10181.2-81    | Ñìåñè áåòîííûå. Ìåòîäû îïðåäåëåíèÿ
                      | ïëîòíîñòè
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   ÃÎÑÒ 10181.3-81    | Ñìåñè áåòîííûå. Ìåòîäû îïðåäåëåíèÿ
                      | ïîðèñòîñòè
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   ÃÎÑÒ 10181.4-81    | Ñìåñè áåòîííûå. Ìåòîäû îïðåäåëåíèÿ
                      | ðàññëàèâàåìîñòè
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   ÃÎÑÒ 10260-82      | Ùåáåíü èç ãðàâèÿ äëÿ ñòðîèòåëüíûõ
                      | ðàáîò.Òåõíè÷åñêèå óñëîâèÿ
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   ÃÎÑÒ 10730.1-78    | Áåòîíû. Ìåòîä îïðåäåëåíèÿ ïëîòíîñòè
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   ÃÎÑÒ 10730.2-78    | Áåòîíû. Ìåòîä îïðåäåëåíèÿ âëàæíîñòè
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   ÃÎÑÒ 10730.3-78    | Áåòîíû. Ìåòîä îïðåäåëåíèÿ âîäîïîãëîùåíèÿ
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   ÃÎÑÒ 10730.4-78    | Áåòîíû. Ìåòîäû îïðåäåëåíèÿ ïîêàçàòåëåé
                      | ïîðèñòîñòè
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   ÃÎÑÒ 10730.5-78    | Áåòîíû. Ìåòîä îïðåäåëåíèÿ âîäîíåïðî-
                      | íèöàåìîñòè
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   ÄÑÒÓ Á Â.2.6-2-93  | Êîíñòðóêöèè çäàíèé è ñîîðóæåíèé.
                      | Èçäåëèÿ áåòîííûå è æåëåçîáåòîííûå.
                      | Îáùèå òåõíè÷åñêèå óñëîâèÿ
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   ÃÎÑÒ 13087-81      | Áåòîíû. Ìåòîäû îïðåäåëåíèÿ èñòèðàåìîñòè
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   ÃÎÑÒ 17624-87      | Áåòîíû. Óëüòðàçâóêîâîé ìåòîä îïðåäåëå-
                      | íèÿ ïðî÷íîñòè
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   ÃÎÑÒ 18105-86      | Áåòîíû. Ïðàâèëà êîíòðîëÿ ïðî÷íîñòè
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   ÃÎÑÒ 26633-91      |  Áåòîíû òÿæåëûå è ìåëêîçåðíèñòûå.
                      |  Òåõíè÷åñêèå óñëîâèÿ
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   ÃÎÑÒ 26644-85      |  Ùåáåíü è ïåñîê èç øëàêîâ òåïëîâûõ
                      |  ýëåêòðîñòàíöèé äëÿ áåòîíà. Òåõíè÷åñêèå
                      |  óñëîâèÿ
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   ÃÎÑÒ 27006-86      |  Áåòîíû. Ïðàâèëà ïîäáîðà ñîñòàâà
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   ÃÎÑÒ 28570-90      |  Áåòîíû. Ìåòîäû îïðåäåëåíèÿ ïðî÷íîñòè
                      |  ïî îáðàçöàì, îòîáðàííûì èç êîíñòðóêöèé
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   ÐÑÍ ÓÑÑÐ 336-90    |  Èçãîòîâëåíèå è ïðèìåíåíèå øëàêîùåëî÷-
                      |  íûõ âÿæóùèõ, áåòîíîâ è êîíñòðóêöèé
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   ÐÑÍ Óêðàèíû        |  Ïîëîæåíèå î ðàäèàöèîííîì êîíòðîëå íà
   356.91             |  îáúåêòàõ ñòðîèòåëüñòâà è ïðåäïðèÿòèÿõ
                      |  ñòðîéèíäóñòðèè è ñòðîéìàòåðèàëîâ ÓÑÑÐ
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                                           ÄÑÒÓ Á Â.2.7-25-95
   ÑÒ ÑÝÂ 1406-78     |   Êîíñòðóêöèè áåòîííûå è æåëåçîáåòîííûå.
                      |   Îñíîâíûå ïîëîæåíèÿ ïðîåêòèðîâàíèÿ
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   ÑÒ ÑÝÂ 4421-33     |   Çàùèòà îò êîððîçèè â ñòðîèòåëüñòâå.
                      |   Çàùèòíûå ñâîéñòâà áåòîíà íî îòíîøåíèþ
                      |   ê ñòàëüíîé àðìàòóðå. Ýëåêòðîõèìè÷åñêèé
                      |   ìåòîä èñïûòàíèé
                         Ç Âèäè
     Áåòîíè âàæêi øëàêîëóæíi âiäíîñÿòüñÿ äî áåòîíiâ êîíñòðóêöiéíèõ
íà øëàêîëóæíîìó â'ÿæó÷îìó âiäïîâiäíî äî ÃÎÑÒ 25192.
     4 Òåõíi÷íi âèìîãè
     4.1 Âèìîãè äî áåòîíiâ
     4.1.1 Áåòîíè âàæêi  øëàêîëóæíi  ïîâèííi  âiäïîâiäàòè  âèìîãàì
öüîãî ñòàíäàðòó, çàãàëüíèì òåõíi÷íèì  âèìîãàì,  íàâåäåíèì  â  ÃÎÑÒ
25192, òà çàáåçïå÷óâàòè âèãîòîâëåííÿ  âèðîáiâ,  ÿêi  çàäîâîëüíÿþòü
âèìîãè  äåðæàâíèõ  ñòàíäàðòiâ,  òåõíi÷íèõ   óìîâ,   ïðîåêòíî¿   òà
òåõíîëîãi÷íî¿ äîêóìåíòàöi¿ íà öi âèðîáè, ùî âèãîòîâëÿþòüñÿ íà  öå-
ìåíòíèõ â'ÿæó÷èõ.
     4.1.2 ̳öíiñòü áåòîíó â ïðîåêòíîìó âiöi õàðàêòåðèçóþòü êëàñàìè
ìiöíîñòi íà ñòèñê, îñüîâèé ðîçòÿã, ðîçòÿã ïðè çãèíi.
     Äëÿ áåòîíiâ âñòàíîâëåíi òàêi êëàñè:
     - çà ìiöíiñòþ íà ñòèñê: Â10; Â15; Â20; Â25;  ÂÇÎ;  Â35;  Â40;
       Â45; Â50; Â55; Â60; Â70; Â80; Â90;
     - çà ì³öí³ñòþ íà îñüîâèé ðîçòÿã:  Ât0,8;  Ât1,2;
       Ât1,6; Ât2,0; Ât2,4; Ât2,8; ÂtÇ,2; Ât3,6; Ât4,0;
     - çà ì³öí³ñòþ íà ðîçòÿã ïðè çãèí³:  Âtâ,0,8; Âtâ,1,2;
       Âtâ1,6; Btâ2,0; Âtâ2,4; Btâ2,8;  Âtâ3,2;  Âtâ3,6;  Âtâ,4,Î;
       Âtâ4,4; Âtâ4,8; Âtâ5,2; Âtâ5,6; Âtâ6,Î; Âtâ6,4; Âtâ6,8;
       Âtâ7,2; Btâ7,6; Âtâ8,0.
     4.1.3 Äëÿ áåòîíó êîíñòðóêöié, çàïðîåêòîâàíèõ  áåç  âðàõóâàííÿ
âèìîã ÑÒ ÑÇÂ 1406 (ïðè íîðìóâàííi ìiöíîñòi çà ìàðêàìè), âñòàíîâëå-
íi òàêi ìàðêè:
     - çà ìiöíiñòþ íà ñòèñê: Ì150; Ì200; Ì250; Ì350;  Ì400;  Ì450;
       Ì500; Ì550; Ì600; Ì700; Ì800; Ì900; Ì1100; Ì1200;
     - çà ì³öí³ñòþ íà îñüîâèé ðîçòÿã:  Ðt10;  Ðt15; Ðt2Î;
       Ðt25; ÐtÇÎ; Ðt35; Ðt40; Ðt45; Ðt50;
     - çà ì³ñöí³ñòþ íà ðîçòÿã ïðè çãèí³:  Ðtâ20; Ðtâ25;
       ÐtâÇÎ; Ðtâ35; Ðtâ40; Ðtâ45; Ðtâ50; Ðtâ55; Ðtâ60; Ðåâ65;
       Ðåâ70; Ðåâ75; Ðtâ8Î; Ðtâ85; Ðtâ90; Ðtâ100.
     Ñïiââiäíîøåííÿ ìiæ êëàñàìè òà ìàðêàìè áåòîíó çà  ìiöíiñòþ  íà
ðîçòÿã òà ñòèñê ïðè íîðìàëüíîìó êîåôiöiºíòi âàðiàöi¿ 13,5%, à  äëÿ
ìàñèâíèõ ãiäðîòåõíi÷íèõ êîíñòðóêöié 17,0% ïîäàíî â äîäàòêó.
     4.1.4  Äëÿ  áåòîíiâ  êîíñòðóêöié,  ùî  ïiääàþòüñÿ  â  ïðîöåñi
åêñïëóàòàöi¿ ïîïåðåìiííîìó çàìîðîæóâàííþ òà âiäòàâàííþ,  ïðèçíà÷à-
þòü òàêi ìàðêè áåòîíó çà ìîðîçîñòiéêiñòþ: Ð200; ÐÇÎÎ; Ð400;  0500;
Ð600; 0700; Ð800; 0900; 01000.
     4.1.5 Äëÿ áåòîíiâ êîíñòðóêöié, äî ÿêèõ ñòàâëÿòüñÿ âèìîãè  îá-
ìåæåííÿ ïðîíèêíîñòi ÷è ïiäâèùåíî¿ ùiëüíîñòi, ïðèçíà÷àþòü ìàðêè  çà
âîäîíåïðîíèêíiñòþ: W4; W5; W10; W12;  W14;  W16;  W18;  W25;  WÇÎ.
     4.1.6 Êëàñè áåòîíó çà ìiöíiñòþ, ìàðêè çà  ìîðîçîñòiéêiñòþ  òà
âîäîíåïðîíèêíiñòþ áåòîíiâ âñòàíîâëþþòü âiäïîâiäíî äî íîðì ïðîåêòó-
âàííÿ òà âêàçóþòü â ñòàíäàðòàõ, òåõíi÷íèõ óìîâàõ  òà  â  ïðîåêòíié
äîêóìåíòàöi¿ íà öi êîíñòðóêöi¿.
                              - 5-
                                           ÄÑÒÓ Á Â.2.7-25-95
     4.1.7  çàëåæíîñòi âiä óìîâ ðîáîòè áåòîíó â ñòàíäàðòàõ ÷è òå-
õíi÷íèõ óìîâàõ òà ðîáî÷èõ êðåñëåííÿõ  áåòîííèõ  òà  çàëiçîáåòîííèõ
êîíñòðóêöié íåîáõiäíî âñòàíîâèòè äîäàòêîâi âèìîãè äî ÿêîñòi  áåòî-
íiâ, ïåðåäáà÷åíi ÃÎÑÒ 4.212.
     4.1.8 Òåõíi÷íi âèìîãè äî áåòîíó, âñòàíîâëåíi  â  4.1.2-4.1.7,
ïîâèííi áóòè çàáåçïå÷åíi âèãîòîâëþâà÷åì êîíñòðóêöi¿  â  ïðîåêòíîìó
âiöi, ÿêèé âêàçóþòü â ïðîåêòíié äîêóìåíòàöi¿ íà öi êîíñòðóêöi¿  òà
ïðèçíà÷àþòü âiäïîâiäíî äî íîðì ïðîåêòóâàííÿ â çàëåæíîñòi âiä  óìîâ
òâåðäíåííÿ áåòîíó, ñïîñîáiâ çâåäåííÿ òà ñòðîêiâ ôàêòè÷íîãî  çàâàí-
òàæåííÿ öèõ êîíñòðóêöié. ßêùî ïðîåêòíèé âiê íå  âêàçàíî,  òåõíi÷íi
âèìîãè äî áåòîíó ïîâèííi áóòè çàáåçïå÷åíi ó âiöi 28 äiá.
     4.2 Âèìîãè äî áåòîííèõ ñóìiøåé
     4.2.1 Ñóìiøi äëÿ âèãîòîâëåííÿ øëàêîëóæíèõ âàæêèõ áåòîíiâ  ïî-
âèííi âiäïîâiäàòè âèìîãàì ÃÎÑÒ 7473.
     4.2.2 Øëàêîëóæíi áåòîííi ñóìiøi ïîâèííi âèãîòîâëÿòèñü çà ÃÎÑÒ
7473, à âèïðîáîâóâàòèñü çà ÃÎÑÒ 10181.0 - 10181.4.
     4.2.3 Ëåãêîóêëàäàëüíiñòü øëàêîëóæíèõ áåòîííèõ ñóìiøåé íåîáõi-
äíî õàðàêòåðèçóâàòè ïîêàçíèêàìè æîðñòêîñòi.
     4.3 Âèìîãè äî ìàòåðiàëiâ
     4.3.1 Ìàòåðiàëè äëÿ âèãîòîâëåííÿ âàæêèõ  øëàêîëóæíèõ  áåòîíiâ
ïîâèííi çàäîâîëüíÿòè âèìîãè äiþ÷èõ ñòàíäàðòiâ, òåõíi÷íèõ  óìîâ  íà
öi ìàòåðiàëè òà çàáåçïå÷óâàòè äåðæàííÿ  áåòîíó  çàäàíèõ  òåõíi÷íèõ
õàðàêòåðèñòèê.
     4.3.2 Äëÿ âèãîòîâëåííÿ âàæêèõ øëàêîëóæíèõ  áåòîíiâ  íåîáõiäíî
çàñòîñîâóâàòè øëàêîëóæíi â'ÿæó÷i, ùî âiäïîâiäàþòü âèìîãàì  ÄÑÒÓ  Á
Â.2.7.25-95. Âèä çàñòîñîâóâàíîãî øëàêîëóæíîãî â'ÿæó÷îãî äëÿ áåòî-
íó âiäïîâiäíîãî êëàñó íàâåäåíèé ó òàáëèöi.
                                                        Òàáëèöÿ
                 Ìàðêè â'ÿæó÷èõ òà áåòîí³â
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|Êëàñ    |        |     Ìàðêà øëàêîëóæíîãî â'ÿæó÷åãî çà            |
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|çà ì³ö- | áåòîíó |------------------------------------------------|
|í³ñòþ   |        |   ØË |  ØË  |  ØË  |  ØË  |  ØË  |  ØË   |
|íà ñòèñê|        |    0  |   2   |  ÍΠ  |  Í7   |  ÑÌΠ |  ÑÌ6   |
|çà ÑÒ   |        |       |       |       |       |       |        |
|ÑÝÂ 1406|        |       |       |       |       |       |        |
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|Â15-Â40 |200-400 |   300 |  300  |  300  |  300  |  300  |  300   |
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|Â25-Â55 |300-700 |500-600|500-600|500-600|500-600|500-600|500-600 |
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     4.3.3 ßê êðóïíèé çàïîâíþâà÷ äëÿ  âàæêèõ  øëàêîëóæíèõ  áåòîíiâ
âèêîðèñòîâóþòü ùåáiíü ç ïðèðîäíîãî êàìåíþ çà ÃÎÑÒ 8267,  ùåáiíü  ç
ãðàâiþ çà ÃÎÑÒ 10260, ùåáiíü ç ïîðiä, ùî äîáóâàþòüñÿ  ïîïóòíî,  òà
                              - 6-
                                           ÄÑÒÓ Á Â.2.7-25-95
âiäõîäiâ ãiðíè÷îçáàãà÷óâàëüíèõ ïiäïðèºìñòâ çà ÃÎÑÒ  23245,  ãðàâié
çà ÃÎÑÒ 8268, ùåáiíü ç øëàêiâ ÒÅÖ çà ÃÎÑÒ 26644, à ÿê äðiáíèé  çà-
ïîâíþâà÷ - ïiñîê çà ÃÎÑÒ 8736, à òàêîæ çîëîøëàêîâà ñóìiø  çà  ÃÎÑÒ
25592.
     4.3.4 Äîïóñêàºòüñÿ ïiñëÿ âiäïîâiäíèõ âèïðîáóâàíü òà òåõíiêîå-
êîíîìi÷íîãî îáãðóíòóâàííÿ ÿê äðiáíèé çàïîâíþâà÷ çàñòîñîâóâàòè ïiñ-
êè ç Ìêð=0,6-1,3 òà âiäõîäè ïðîìèñëîâîñòi.
     4.3.5 Äîïóñêàºòüñÿ ïiñëÿ âiäïîâiäíèõ âèïðîáóâàíü çàñòîñîâóâà-
òè äðiáíi çàïîâíþâà÷i, â ÿêèõ âìiñò ïèëóâàòèõ òà ãëèíèñòèõ  ÷àñòè-
íîê â ñóìi ñêëàäຠíå áiëüøå 25%. Ïðè öüîìó âìiñò ãëèíèñòèõ íå ïî-
âèíåí ïåðåâèùóâàòè 5%.
     4.3.6 Íå äîïóñêàºòüñÿ çàñòîñîâóâàòè çàïîâíþâà÷i,  ùî  ìiñòÿòü
çåðíà ãiïñó òà àíãiäðèòó.
     4.3.7 Âîäà äëÿ âèãîòîâëåííÿ âàæêèõ øëàêîëóæíèõ áåòîíiâ ïîâèí-
íà âiäïîâiäàòè âèìîãàì ÃÎÑÒ 23732.
     5 Âèìîãè áåçïåêè
     5.1 Âèðîáíèöòâî øëàêîëóæíèõ áåòîíiâ âiäíîñèòüñÿ äî  êàòåãîði¿
ïîæåæî- òà âèáóõîáåçïå÷íèõ çà ÑÍèÏ 11-90.
     5.2 Âñi ðîáîòè ç áåòîíàìè ïîâèííi ïðîâîäèòèñü  ïðè  ïðàöþþ÷ié
ïðèïëèâíî-âèòÿæíié âåíòèëÿöi¿, à â ìiñöÿõ ìîæëèâîãî ïèëî- òà ãàçî-
âèäiëåííÿ - ìiñöåâié âåíòèëÿöi¿ çà ÃÎÑÒ 12.47021, îñâiòëåííÿ -  çà
ÑÍèÏ 11-4, çàáåçïå÷åíiñòü âîäîþ ïèòíîþ (ãàðÿ÷îþ òà õîëîäíîþ) çà
ÃÎÑÒ 2874.
     5.3 Âèìîã äî âèðîáíè÷îãî îáëàäíàííÿ  íåîáõiäíî  äîòðèìóâàòèñü
çà ÃÎÑÒ 12.3.002.
     5.4 Îáëàäíàííÿ, êîììóíiêàöi¿ òà ºìêîñòi ïîâèííi áóòè çàçåìëå-
íi âiä ñòàòè÷íî¿ åëåêòðèêè çà ÃÎÑÒ 12.1.018,  ÑÍèÏ  11-À-9  (ÏÓÝ).
     5.5 Äëÿ çàáåçïå÷åííÿ áåçïå÷íîãî âåäåííÿ  ïðîöåñó  âèðîáíèöòâà
íåîáõiäíî äîòðèìóâàòèñü  ñàíiòàðíî-ãiãiºíi÷íèõ  âèìîã  äî  ïîâiòðÿ
ðîáî÷î¿ çîíè çà ÃÎÑÒ 12.1.005.
     5.6 Äëÿ îõîðîíè àòìîñôåðíîãî ïîâiòðÿ âiä çàáðóäíåííÿ âèêèäàìè
íåîáõiäíî îðãàíiçóâàòè ïîñòiéíèé êîíòðîëü çà äîòðèìàííÿì  ãðàíè÷íî
äîïóñòèìèõ âèêèäiâ, çàòâåðäæåíèõ ó âñòàíîâëåíîìó ïîðÿäêó âiäïîâiä-
íî äî ÃÎÑÒ 17.2.3.02.
     Íåîáõiäíî ïåðåäáà÷èòè î÷èñòêó ïîâiòðÿ çàãàëüíîîáìiííîþ òà ìi-
ñöåâîþ âåíòèëÿöiºþ íà ãàçîî÷èñíèõ óñòàíîâêàõ.
     5.7 Âìiñò øêiäëèâèõ ðå÷îâèí ó âåíòâèêèäàõ  ïiñëÿ  î÷èñòêè  íå
ïîâèíåí ïðèçâîäèòè äî ïåðåâèùåííÿ ¿õ ãðàíè÷íî äîïóñòèìèõ ðiâíiâ  ó
ïîâiòði íàñåëåíèõ ìiñöü.
     Âèêèäè íå ïîâèííi  ïåðåâèùóâàòè  ãðàíè÷íî  äîïóñòèìèõ  ðiâí³â,
âñòàíîâëåíèõ äëÿ ïiäïðèºìñòâ âiäïîâiäíî äî âèìîã ÃÎÑÒ 17.2.1.01 òà
ÃÎÑÒ 17.2.3.02.
     5.8 Äî ñàìîñò³³éíî¿ ðîáîòè ç  õ³ì³÷íèìè  ðå÷îâèíàìè  äîïóñêà-
þòüñÿ îñîáè, íå ìîëîäø³ 18 ðîê³â, ùî ïðîéøëè  ìåäè÷íå  îáñòåæåííÿ,
³íñòðóêòàæ ïî òåõí³ö³ áåçïåêè.
     5.9 Ïðè ðîáîò³ ç áåòîííèìè ñóì³øàìè äëÿ çàõèñòó øê³ðè òà î÷åé
íåîáõ³äí³ ³íäèâ³äóàëüí³ çàñîáû çàõèñòó (ðåñï³ðàòîð òèïó "Ëåïåñòîê"
àáî "ÓÊ-2", îêóëÿðè, õàëàò, ðóêàâè÷êè) çà ÃÎÑÒ 12.4.034,  ñïåöîäÿã
çà ÃÎÑÒ 12.4.086, ÃÎÑÒ 12.4.085.
     5.10  Äî   ðîáîòè   ïî   âèãîòîâëåííþ   øëàêîëóæíèõ   ñóì³øåé
çàáîðîíÿºòüñÿ äîïóñêàòè îñ³á, ùî ìàþòü ïîøêîäæåííÿ øê³ðè òà âðàæå-
ííÿ ïîâ³ê î÷åé.
     5.11 Çàáîðîíÿºòüñÿ ïðèéìàòè ¿æó â ïðèì³ùåííÿõ, äå âèãîòîâëÿþ-
òüñÿ áåòîíí³ ñóì³ø³.
     ϳñëÿ çàê³í÷åííÿ ðîá³ò ç áåòîííèìè ñóì³øàìè íåîáõ³äíî ñòàðàí-
íî âèìèòè ðóêè ç ìèëîì òà îáðîáèòè ¿õ åìóëüñ³éíèì êðåìîì òèïó
"ßíòàð" ÷è "Ñïåðìàöåòîâèé".
                              - 7 -
                                           ÄÑÒÓ Á Â.2.7-25-95
     5.12 Øëàêîëóæíèé áåòîí, ïðèçíà÷åíèé äëÿ áóä³âíèöòâà æèòëîâèõ
òà ãðîìàäñüêèõ áóä³âåëü, ïîâèíåí çà âì³ñòîì ïðèðîäíèõ ðàä³îíóêë³-
ä³â â³äïîâ³äàòè âèìîãàì ÐÑÍ Óêðà¿íè 356.
     6 Âèìîãè îõîðîíè íàâêîëèøíüîãî ñåðåäîâèùà
     6.1 Âñ³ åòàïè îäåðæàííÿ  øëàêîëóæíîãî  áåòîíó  (ïåðåì³øóâàííÿ
êîìïîíåíò³â ³  çàì³øóâàííÿ  ñóì³ø³  ðîç÷èíîì  ëóæíîãî  êîìïîíåíòà)
çä³éñíþþòüñÿ çà çàìêíóòèì öèêëîì òà íå ñóïðîâîäæóþòüñÿ  óòâîðåííÿì
òâåðäèõ, ð³äêèõ òà ãàçîïîä³áíèõ âèêèä³â.
     6.2 Çàõèñò íàâêîëèøíüîãî ñåðåäîâèùà  ïðè  îäåðæàíí³  áåòîí³â,
òðàíñïîðòóâàíí³ òà çáåð³ãàíí³ áåòîííèõ êîìïîíåíò³â  çàáåçïå÷óºòüñÿ
ãåðìåòèçàö³ºþ òåõíîëîã³÷íîãî îáëàäíàííÿ òà îñíàùåííÿì ïèëîâëîâëþþ-
÷èìè óñòàíîâêàìè.
     7 Ïðàâèëà ïðèéìàííÿ
     7.1 Âõ³äíèì êîíòðîëåì ìàòåð³àë³â (øëàêó, ëóæíîãî  êîìïîíåíòà,
çàïîâíþâà÷³â, âîäè, äîäàòê³â), ùî çàñòîñîâóþòüñÿ äëÿ  âèãîòîâëåííÿ
áåòîííèõ ñóì³øåé, âñòàíîâëþþòü ¿õ â³äïîâ³äí³ñòü âèìîãàì ðîçä³ëó 4.
     7.2 ßêiñòü  áåòîíó  äëÿ  çáiðíèõ  çàëiçîáåòîííèõ  i  áåòîííèõ
êîíñòðóêöié  êîíòðîëþþòü  ïðè  ïðèéìàííi  êîíñòðóêöi¿  çà  ÄÑÒÓ  Á
Â.2.6-2.
     7.3 Ïðèéìàííÿ áåòîíó çà  ÿêiñòþ  äëÿ  ìîíîëiòíèõ  êîíñòðóêöié
ïðîâîäÿòü íå çà ìiöíiñòþ, à çà ìîðîçîñòiéêiñòþ,  âîäîíåïðîíèêíiñòþ
òà iíøèìè íîðìàòèâíèìè ïîêàçíèêàìè, âñòàíîâëåíèìè ïðîåêòîì  âiäïî-
âiäíî äî íîðì îðãàíiçàöi¿, âèðîáíèöòâà òà ïðèéìàííÿ ðîáiò.
     7.4 Áåòîíè çà ìîðîçîñòiéêiñòþ,  âîäîíåïðîíèêíiñòþ,  ñåðåäíüîþ
ùiëüíiñòþ, çäàòíiñòþ äî ñòèðàííÿ, âîäîâáèðàííÿì îöiíþþòü ïðè  ïiä-
áîði íîâîãî íîìiíàëüíîãî ñêëàäó áåòîíó çà ÃÎÑÒ 27006, à òàêîæ  ïðè
çìiíi ñêëàäó áåòîíó, òåõíîëîãi¿ âèðîáíèöòâà òà ÿêîñòi âèêîðèñòîâó-
âàíèõ  ìàòåðiàëiâ.
     7.5 Ïåðiîäè÷íi âèïðîáóâàííÿ çà ïîêàçíèêîì ïèòîìî¿ àêòèâíîñòi
ïðèðîäíèõ ðàäiîíóêëiäiâ ó áåòîíi íåîáõiäíî ïðîâîäèòè ïðè ïåðâèííî-
ìó ïiäáîði íîìiíàëüíîãî ñêëàäó áåòîíó, à òàêîæ  ïðè  çìiíi  ÿêîñòi
çàñòîñîâóâàíèõ ìàòåðiàëiâ, êîëè ïèòîìà àêòèâíiñòü ïðèðîäíèõ ðàäiî-
íóêëiäiâ ó íîâèõ ìàòåðiàëàõ  ïåðåâèùóº âiäïîâiäíi  õàðàêòåðèñòèêè
ìàòåðiàëiâ, ùî çàñòîñîâóâàëèñü ðàíiøå.
     7.6   ðàçi  íåîáõiäíîñòi  áåòîí  çà  ïîêàçíèêàìè  âîëîãîñòi,
äåôîðìàö³¿  óñàäêè,  ïîâçó÷îñòi,   âèòðèâàëîñòi,   òåïëîâèäiëåííÿ,
ïðèçìîâî¿ ìiöíîñòi, êîåô³ö³ºíòà Ïóàññîíà, çàõèñíèìè  âëàñòèâîñòÿìè
áåòîíó ïî âiäíîøåííþ äî àðìàòóðè òà iíøèìè íîðìîâàíèìè ïîêàçíèêàìè
îöiíþºòüñÿ âiäïîâiäíî äî âèìîã ñòàíäàðòiâ òà òåõíi÷íèõ óìîâ íà áå-
òîí êîíñòðóêöiéíèõ âèðîáiâ êîíêðåòíîãî  âèäó.
     7.7 Áåòîííó ñóìiø ïðèéìàþòü çà ÃÎÑÒ 7473.
     7.8 Ìiöíiñòü áåòîíó êîíòðîëþþòü òà îöiíþþòü çà ÃÎÑÒ 18105.
     8 Ìåòîäè êîíòðîëþ
     8.1 Ìiöíiñòü áåòîíó íà ñòèñê òà  ðîçòÿã  âèçíà÷àþòü  çà  ÃÎÑÒ
10180 àáî ÃÎÑÒ 28570, àáî ÃÎÑÒ 22690, àáî  ÃÎÑÒ  17624,  àáî  ÃÎÑÒ
22788.
     8.2 Ìîðîçîñòiéêiñòü áåòîíó âèçíà÷àþòü çà ÃÎÑÒ 10060 àáî  ÃÎÑÒ
26134, âîäîíåïðîíèêíiñòü - çà ÃÎÑÒ  12730.5.
     8.3 Iíøi ïîêàçíèêè ÿêîñòi, ïåðåëi÷åíi â 2.3, âèçíà÷àþòü  âiä-
ïîâiäíî äî âèìîã, âñòàíîâëåíèõ â ñòàíäàðòàõ òà òåõíi÷íèõ óìîâàõ íà
áåòîí êîíñòðóêö³éíèõ âèðîáiâ êîíêðåòíèõ âèäiâ:
     - ñåðåäíþ ù³ëüí³ñòü               - çà ÃÎÑÒ 12730.1;
                              - 8 -
                                           ÄÑÒÓ Á Â.2.7-25-95
     - âîëîã³ñòü                       - çà ÃÎÑÒ 12730.2;
     - âîäîâáèðí³ñòü                   - çà ÃÎÑÒ 12730.3;
     - ïîêàçíèêè ïîðèñòîñòi            - çà ÃÎÑÒ 12730.4;
     - çäàòíiñòü äî ñòèðàííÿ           - çà ÃÎÑÒ 13087;
     - ïðèçìîâó ì³öíiñòü, ìîäóëü ïðóæíîñòi
       òà êîåô³ö³ºíò Ïóàññîíà          - çà ÃÎÑÒ 24452;
     - äåôîðìàöi¿ óñàäêè òà ïîâçó÷îñòi - çà ÃÎÑÒ 24544;
     - âèòðèâàëiñòü                    - çà ÃÎÑÒ 24545;
     - òåïëîâèäiëåííÿ                  - çà ÃÎÑÒ 24316.
     8.4 ßêiñòü áåòîííî¿ ñóìiøi âèçíà÷àþòü çà ÃÎÑÒ 10181.0 -  ÃÎÑÒ
10181.4.
     8.5 Ïåðåâiðêó çàõèñíèõ âëàñòèâîñòåé áåòîíó ïî  âiäíîøåííþ  äî
ñòàëåâî¿ àðìàòóðè âèçíà÷àþòü çà ÑÒ ÑÝ 4421.
     8.6 Ïèòîìó àêòèâíiñòü ïðèðîäíèõ ðàäiîíóêíiäiâ, ùî çíàõîäÿòüñÿ
â ìàòåðiàëàõ äëÿ áåòîíiâ òà â áåòîíàõ, âèçíà÷àþòü âiäïîâiäíî äî ÐÑÍ
356.
     8.7 Ïîêàçíèêè ÿêîñòi êðóïíîãî çàïîâíþâà÷à äëÿ  áåòîíiâ  âèçíà-
÷àþòü çà ÃÎÑÒ 8735.
     8.8 Ïîêàçíèêè ÿêîñòi äîáàâîê ïåðåâiðÿþòü çà ÃÎÑÒ 24211, à âî-
äè - çà ÃÎÑÒ 23721.
     9 Êîìïëåêòíiñòü
     9.1 Ïîñòàâêà êîìïîíåíòiâ øëàêîëóæíèõ âàæêèõ áåòîíiâ çäiéñíþº-
òüñÿ ðîçäiëüíî, íå äîïóñêàþ÷è ¿õ çìiøóâàííÿ.
     9.2 Ïîñòàâêà êîìïîíåíòiâ â'ÿæó÷îãî ïîâèííà çäiéñíþâàòèñü âiä-
ïîâiäíî äî âèìîã ÄÑÒÓ Á Â.2.7-24.
     10 Òðàíñïîðòóâàííÿ
     10.1 Òðàíñïîðòóâàííÿ øëàêîëóæíèõ âàæêèõ áåòîííèõ ñóìiøåé ïðî-
âîäèòüñÿ àâòîìîáiëüíèì òðàíñïîðòîì âiäïîâiäíî äî âèìîã  ÃÎÑÒ  7473
òà ïðàâèë, ùî äiþòü íà äàíîìó âèäi òðàíñïîðòó.
     10.2 Ïðè òðàíñïîðòóâàííi øëàêîëóæíèõ âàæêèõ áåòîííèõ  ñóìiøåé
íå äîïóñêàºòüñÿ ïîïàäàííÿ â íèõ ãiïñó, âàïíà, öåìåíòó òà  áåòîííèõ
ñóìiøåé íà ¿õ îñíîâi.
     11 Âêàçiâêè ïî çàñòîñóâàííþ
     11.1 Ïðè çàñòîñóâàííi øëàêîëóæíèõ âàæêèõ áåòîííèõ ñóìiøåé  íà
ðîç÷èííîìó ñèëiêàòi íàòðiþ íåáõiäíî âèêîðèñòîâóâàòè ìåòîä  ïîäâié-
íîãî çàìiøóâàííÿ âiäïîâiäíî äî ÄÑÒÓ Á Â.2.7-24, à òåïëîâîëîãó  îá-
ðîáêó ïðîâîäèòè çà ñêîðî÷åíèìè ðåæèìàìè àáî  â  ðàçi  íåîáõiäíîñòi
âèêëþ÷àòè âiäïîâiäíî äî ÐÑÍ ÓÑÑÐ 336.
     11.2 Ïðè çàñòîñóâàííi øëàêîëóæíèõ âàæêèõ áåòîíiâ â  áàãàòîøà-
ðîâèõ êîíñòðóêöiéíèõ âèðîáàõ íåîáõiäíî âèêîðèñòîâóâàòè â íèõ øëàêî-
ëóæíå â'ÿæó÷å îäíîãî âèäó.
     11.3 Íå äîïóñêàºòüñÿ çìiøóâàííÿ øëàêîëóæíèõ áåòîííèõ ñóìi-
øåé ç ñóìiøàìè íà iíøèõ âèäàõ â'ÿæó÷èõ.
     11.4  ïðîöåñi ôîðìóâàííÿ íå äîïóñêàºòüñÿ  äîáåòîíîâóâàòè  òà
îôàêòóðþâàòè êîíñòðóêöiéíi âèðîáè ç âàæêèõ øëàêîëóæíèõ áåòîíiâ áå-
òîííèìè  ñóìiøàìè  àáî  ðîç÷èíàìè  íà  iíøèõ  âèäàõ  â'ÿæó÷èõ.
     12 Ãàðàíòi¿ ïîñòà÷àëüíèêà
     Âèãîòîâëþâà÷ ãàðàíòóº âiäïîâiäíiñòü øëàêîëóæíèõ âàæêèõ  áåòî-
íiâ âèìîãàì öüîãî ñòàíäàðòó ïðè äîäåðæàííi  óìîâ  çàñòîñóâàííÿ  òà
òðàíñïîðòóâàííÿ.
                              - 9 -
                                           ÄÑÒÓ Á Â.2.7-25-95
                                                    Äîäàòîê  À
                                                    Äîâ³äêîâèé
                   Ñï³ââ³äíîøåííÿ ì³æ êëàñàìè áåòîíó
               çà ì³öí³ñòþ íà ñòèñê òà ðîçòÿã ³ ìàðêàìè
------------------------------------------------------------------
|              |                |             | ³äõèëåííÿ       |
|              |  Ñåðåäíÿ       |             | íàéáëèæ÷î¿       |
|Êëàññ áåòîíó  |  ì³öí³ñòü      |Íàéáëèæ÷à    | ìàðêè áåòîíó     |
|çà ì³öí³ñòþ   |  áåòîíó (R)*,  |ìàðêà áåòîíó | â³ä ñåðåäíüî¿    |
|              |  êãñ/ñì2       |çà ì³öí³ñòþ  | ì³öíîñò³ êëàñó,  |
|              |                |             |    Ì-R           |
|              |                |             |    --- õ 100     |
|              |                |             |     R            |
|----------------------------------------------------------------|
|                           Ñòèñê                                |
|----------------------------------------------------------------|
|      Â15     |    196,5       |     Ì200    |     +1,8         |
|----------------------------------------------------------------|
|      Â20     |    261,9       |     Ì250    |     -4,5         |
|----------------------------------------------------------------|
|      825     |    327,4       |     Ì350    |     +6,9         |
|----------------------------------------------------------------|
|      ÂÇΠ    |    392,9       |     Ì400    |     +1,8         |
|----------------------------------------------------------------|
|      Â35     |    458,4       |     Ì450    |     -1,8         |
|----------------------------------------------------------------|
|      Â40     |    523,9       |     Ì550    |     +5,0         |
|----------------------------------------------------------------|
|      Â45     |    589,4       |     Ì600    |     +1,8         |
|----------------------------------------------------------------|
|      Â50     |    654,8       |     Ì700    |     +6,9         |
|----------------------------------------------------------------|
|      Â55     |    720,3       |     Ì700    |     -2,8         |
|----------------------------------------------------------------|
|      Â60     |    785,8       |     Ì800    |     +1,8         |
|----------------------------------------------------------------|
|      Â7Π    |    917,0       |     Ì900    |     -1,8         |
|----------------------------------------------------------------|
|      Â80     |   1048,0       |    Ì1000    |     -4,9         |
|----------------------------------------------------------------|
|      Â85     |   1112,0       |    Ì1100    |     -1,1         |
|----------------------------------------------------------------|
|      Â90     |   1177,4       |    Ì1200    |     +1,9         |
|----------------------------------------------------------------|
|                       Îñüîâèé ðîñòÿã                           |
|----------------------------------------------------------------|
|      Ât0,8   |     10,5       |    Ðt10     |     -4,8         |
|----------------------------------------------------------------|
|      Ât1,2   |     15,7       |    Ðt15     |     -4,5         |
|----------------------------------------------------------------|
|      Ât1,6   |     20,9       |    Ðt20     |     -4,3         |
|----------------------------------------------------------------|
|      Ât2,0   |     26,2       |    Ðt25     |     -4,6         |
|----------------------------------------------------------------|
|      Ât2,4   |     31,4       |    ÐtÇΠ    |     -4,5         |
------------------------------------------------------------------
                              - 10 -
                                           ÄÑÒÓ Á Â.2.7-25-95
------------------------------------------------------------------
|              |                |             | ³äõèëåííÿ       |
|              |  Ñåðåäíÿ       |             | íàéáëèæ÷î¿       |
|Êëàññ áåòîíó  |  ì³öí³ñòü      |Íàéáëèæ÷à    | ìàðêè áåòîíó     |
|çà ì³öí³ñòþ   |  áåòîíó (R)*,  |ìàðêà áåòîíó | â³ä ñåðåäíüî¿    |
|              |  êãñ/ñì2       |çà ì³öí³ñòþ  | ì³öíîñò³ êëàñó,  |
|              |                |             |    Ì-R           |
|              |                |             |    --- õ 100     |
|              |                |             |     R            |
|----------------------------------------------------------------|
|  Bt2,8       |   36,7         |    Ðt35     |       - 4,6      |
|              |                |             |                  |
|  Ât3,2       |   41,9         |    Ðt40     |        -4,5      |
|              |                |             |                  |
|  ÂtÇ,6       |   47,2         |    Ðt45     |        -4,7      |
|              |                |             |                  |
|  Ât4,Π      |   52,4         |    Ðt5Π    |        -4,6      |
|----------------------------------------------------------------|
|                     Ðîñòÿã  ïðè  çãèí³                         |
|----------------------------------------------------------------|
|  Âtâ1,6      |   20,9         |    Ðtâ2Π   |        -4,3      |
|              |                |             |                  |
|  Âtâ2,0      |   26,2         |    Ðtâ25    |        -4,6      |
|              |                |             |                  |
|  Âtâ2,4      |   31,4         |    ÐtâÇΠ   |        -4,5      |
|              |                |             |                  |
|  Âtâ2,8      |   36,7         |    ÐtâÇ5    |        -4,6      |
|              |                |             |                  |
|  Âtâ3,2      |   41,9         |    Ðtâ40    |        -4,5      |
|              |                |             |                  |
|  Âtâ3,6      |   47,2         |    Ðtâ45    |        -4,7      |
|              |                |             |                  |
|  Btâ4,0      |   52,4         |    Ðtâ5Π   |        -4,6      |
|              |                |             |                  |
|  Âtâ4,4      |   57,6         |    Ðtâ6Π   |        +4,2      |
|              |                |             |                  |
|  Âtâ4,8      |   66,9         |    Ðtâ65    |        +3,3      |
|              |                |             |                  |
|  Âtâ5,2      |   68,1         |    Ðtâ70    |        +2,8      |
|              |                |             |                  |
|  Âtâ5,6      |   73,4         |    Ðtâ75    |        +2,2      |
|              |                |             |                  |
|  Âtâ6,0      |   78,6         |    Ðtâ80    |        +1,8      |
|              |                |             |                  |
|  Âtâ6,4      |   83,8         |    Ðtâ85    |        +1,2      |
|              |                |             |                  |
|  Âtâ6,8      |   89,1         |    Ðtâ90    |        +1,0      |
|              |                |             |                  |
|  Âtâ7,2      |   94,3         |    Ðtâ90    |        -4,6      |
|              |                |             |                  |
|  Âtâ7,6      |  104,8         |    Ðtâ100   |        -4,6      |
|----------------------------------------------------------------|
|* Ñåðåäíÿ ì³öí³ñòü áåòîíó R ðîçðàõîâàíà ïðè êîåô³ö³ºíò³ âàð³à-  |
|  ö³¿ ð³âíîìó 13,5%, òà çàáåçïå÷åíîñò³ 95% äëÿ âñ³õ âèä³â áåòî- |
|  í³â,à äëÿ ìàñèâíèõ ã³äðîòåõí³÷íèõ êîíñòðóêö³é ïðè êîåôô³ö³ºíò³|
|  âàð³àö³¿, ð³âíîìó 17% òà çàáåçïå÷åíîñò³ 90%.                  |
------------------------------------------------------------------
                              - 11 -
                                           ÄÑÒÓ Á Â.2.7-25-95
      ÓÄÊ 691.32                                Ãðóïà Æ13
Êëþ÷îâi ñëîâà:
øëàêîëóæíèé áåòîí, âëàñòèâîñòi, ìiöíiñòü, òåõíi÷íi
âèìîãè, òåõíiêà áåçïåêè, îõîðîíà ïðèðîäè, òðàíñïîð-
òóâàííÿ
                                           ÄÑÒÓ Á Â.2.7-25-95
                    ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÑÒÀÍÄÀÐÒ ÓÊÐÀÈÍÛ
                  ===================================
                      Ñòðîèòåëüíûå ìàòåðèàëû
                    ÁÅÒÎÍÛ Ò߯ÅËÛÅ ØËÀÊÎÙÅËÎ×ÍÛÅ
                       Òåõíè÷åñêèå óñëîâèÿ
                       Èçäàíèå îôèöèàëüíîå
                Ãîñêîìãðàäîñòðîèòåëüñòâà Óêðàèíû
                        Êèåâ 1996
                                           ÄÑÒÓ Á Â.2.7-25-95
   Ïðåäèñëîâèå
   1 ÐÀÇÐÀÁÎÒÀÍ
     Íàó÷íî-èññëåäîâàòåëüñêèì èíñòèòóòîì âÿæóùèõ
     âåùåñòâ è ìàòåðèàëîâ èì. Â.Ä.Ãëóõîâñêîãî
     (ÍÈÈÂÌ) Ìèíîáðàçîâàíèÿ Óêðàèíû ïðè
     Êèåâñêîì ãîñóäàðñòâåííîì òåõíè÷åñêîì
     óíèâåðñèòåòå ñòðîèòåëüñòâà è àðõèòåêòóðû
     (ÊÃÒÓÑèÀ).
   2 ÂÍÅÑÅÍ
     Îòäåëîì ãîñóäàðñòâåííûõ íîðìàòèâîâ è
     ñòàíäàðòîâ Ãîñêîìãðàäîñòðîèòåëüñòâà Óêðàèíû
   3 ÓÒÂÅÐÆÄÅÍ È ÂÂÅÄÅÍ Â ÄÅÉÑÒÂÈÅ
     ïðèêàçîì Ãîñêîìãðàäîñòðîèòåëüñòâà Óêðàèíû
     N 129 îò 23 èþíÿ 1995 ã.
   4 ÂÇÀÌÅÍ ÐÑÒ ÓÑÑÐ 5025-89
     "Áåòîíû òÿæåëûå øëàêîùåëî÷íûå. Òåõíè÷åñêèå
     óñëîâèÿ".
   Íàñòîÿùèé ñòàíäàðò íå ìîæåò áûòü ïîëíîñòüþ èëè
   ÷àñòè÷íî âîñïðîèçâåäåí, òèðàæèðîâàí è ðàñïðîñòðàíåí
   áåç ðàçðåøåíèÿ Ãîñêîìãðàäîñòðîèòåëüñòâà Óêðàèíû
                                               ÄÑÒÓ Á Â.2.7-25-95
             Ñîäåðæàíèå
                                                        C.
1 Îáëàñòü ïðèìåíåíèÿ .................................  1
2 Íîðìàòèâíûå ññûëêè..................................  2
3 Âèäû ...............................................  4
4 Òåõíè÷åñêèå òðåáîâàíèÿ..............................  4
5 Òðåáîâàíèÿ áåçîïàñíîñòè ............................  5
6 Òðåáîâàíèÿ îõðàíû îêðóæàþùåé ñðåäû..................  5
7 Ïðàâèëà ïðèåìêè.....................................  6
8 Ìåòîäû êîíòðîëÿ.....................................  6
9 Êîìïëåêòíîñòü ......................................  7
10 Òðàíñïîðòèðîâàíèå..................................  7
11 Óêàçàíèÿ ïî ïðèìåíåíèþ ............................  7
12 Ãàðàíòèÿ ïîñòàâùèêà................................  7
Ïðèëîæåíèå À
  Ñîîòâåòñòâèå ìåæäó êëàññàìè áåòîíà
  ïî ïðî÷íîñòè íà ñæàòèå è ðàñòÿæåíèå è ìàðêàìè.......  8
                                               ÄÑÒÓ Á Â.2.7-25-95
                  ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÑÒÀÍÄÀÐÒ ÓÊÐÀÈÍÛ
    =============================================================
                     Áóä³âåëüí³ ìàòåð³àëè
                    Áåòîíè âàæê³ øëàêîëóæí³
                       Òåõí³÷í³ óìîâè
                    Ñòðîèòåëüíûå ìàòåðèàëû
                  Áåòîíû òÿæåëûå øëàêîùåëî÷íûå
                     Òåõíè÷åñêèå óñëîâèÿ
                      Âuilding materiàls
              Íåàvó-Wåight slàg àlkàline ñînñråtås
                        Sðecifiñations
      -------------------------------------------------------------
                                         Äàòà ââåäåíèÿ 1996-01-01
                                                       ------------
     1 Îáëàñòü ïðèìåíåíèÿ
     Íàñòîÿùèé ñòàíäàðò ðàñïðîñòðàíÿåòñÿ íà  áåòîíû  êîíñòðóêöèîí-
íûå òÿæåëûå íà øëàêîùåëî÷íîì âÿæóùåì, ïðèìåíÿåìûå âî  âñåõ  âèäàõ
ñòðîèòåëüñòâà.
     Ñòàíäàðò óñòàíàâëèâàåò òåõíè÷åñêèå òðåáîâàíèÿ ê òÿæåëûì  øëà-
êîùåëî÷íûì áåòîíàì, áåòîííûì ñìåñÿì è ìàòåðèàëàì äëÿ èõ èçãîòîâëå-
íèÿ, à òàêæå ìåòîäû êîíòðîëÿ è îïðåäåëåíèÿ òåõíè÷åñêèõ õàðàêòåðèñ-
òèê ýòèõ áåòîíîâ.
     Òðåáîâàíèÿ íàñòîÿùåãî ñòàíäàðòà ñëåäóåò ñîáëþäàòü ïðè  ðàçðà-
áîòêå íîâûõ è ïåðåñìîòðå äåéñòâóþùèõ ñòàíäàðòîâ è òåõíè÷åñêèõ  óñ-
ëîâèé, à òàêæå äðóãîé íîðìàòèâíî-òåõíè÷åñêîé äîêóìåíòàöèè íà  øëà-
êîùåëî÷íûå áåòîíû è èçäåëèÿ èç íèõ.
     Îáÿçàòåëüíûå òðåáîâàíèÿ ê êà÷åñòâó áåòîíà, êîòîðûå  îáåñïå÷è-
âàþò åãî áåçîïàñíîñòü äëÿ æèçíè, çäîðîâüÿ è  èìóùåñòâà  íàñåëåíèÿ,
îõðàíû îêðóæàþùåé ñðåäû, èçëîæåíû â 4.1, 4.2, 4.3 è ðàçäåëàõ 5,  6,
8, 9, 10, 11.
     Ñòàíäàðò ïðèãîäåí äëÿ öåëåé ñåðòèôèêàöèè.
==================================================================
 Èçäàíèå îôèöèàëüíîå
                             - 2 -
                                               ÄÑÒÓ Á Â.2.7-25-95
                         2 Íîðìàòèâíûå ññûëêè
     Â íàñòîÿùåì ñòàíäàðòå èñïîëüçîâàíû ññûëêè íà ñëåäóþùèå  äîêó-
ìåíòû:
  ÃÎÑÒ 12.1.005-88    | ÑÑÁÒ Îáùèå ñàíèòàðíî-ãèãèåíè÷åñêèå
                      | òðåáîâàíèÿ ê âîçäóõó ðàáî÷åé çîíû
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  ÃÎÑÒ 12.1.018-86    | ÑÑÁÒ Ïîæàðíàÿ  áåçîïàñíîñòü.
                      | Ýëåêòðîñòàòè÷åñêàÿ èñêðîáåçîïàñíîñòü.
                      | Îáùèå  òðåáîâàíèÿ
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  ÃÎÑÒ 12.3.002-75    | ÑÑÁÒ Ïðîöåññû ïðîèçâîäñòâåííûå.
                      | Îáùèå  òðåáîâàíèÿ áåçîïàñíîñòè
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  ÃÎÑÒ 12.4.0011-89   | ÑÑÁÒ  Ñðåäñòâà  çàùèòû  ðàáîòàþùèõ.
                      | Îáùèå òðåáîâàíèÿ è êëàññèôèêàöèÿ
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  ÃÎÑÒ 12.47021-75    | ÑÑÁÒ Ñèñòåìû âåíòèëÿöèîííûå.
                      | Îáùèå òðåáîâàíèÿ.
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  ÃÎÑÒ 12.4.103-83    | ÑÑÁÒ Îäåæäà  ñïåöèàëüíàÿ çàùèòíàÿ
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  ÃÎÑÒ  17.2.1.01-76  | Îõðàíà  ïðèðîäû.  Àòìîñôåðà.
                      | Êëàññèôèêàöèÿ âûáðîñîâ ïî ñîñòàâó
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  ÃÎÑÒ 17.2.3.02-78   | Îõðàíà  ïðèðîäû. Àòìîñôåðà.
                      | Ïðàâèëà óñòàíîâëåíèÿ  äîïóñòèìûõ
                      | âûáðîñîâ âðåäíûõ âåùåñòâ
                      | ïðîìûøëåííûìè ïðåäïðèÿòèÿìè
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  ÃÎÑÒ  2874-82       | Âîäà  ïèòüåâàÿ.
                      | Ãèãèåíè÷åñêèå òðåáîâàíèÿ è êîíòðîëü
                      | çà êà÷åñòâîì
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  ÃÎÑÒ 7473-85        | Ñìåñè áåòîííûå. Òåõíè÷åñêèå óñëîâèÿ
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  ÃÎÑÒ 8267-82        | Ùåáåíü èç ïðèðîäíîãî êàìíÿ äëÿ
                      | ñòðîèòåëüíûõ ðàáîò. Òåõíè÷åñêèå  óñëîâèÿ
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  ÃÎÑÒ  8268-82       | Ãðàâèé äëÿ ñòðîèòåëüíûõ ðàáîò.
                      | Òåõíè÷åñêèå  óñëîâèÿ
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  ÃÎÑÒ  8735-88       | Ïåñîê äëÿ ñòðîèòåëüíûõ ðàáîò.
                      | Ìåòîäû èñïûòàíèé
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  ÃÎÑÒ 8736-85        | Ïåñîê äëÿ ñòðîèòåëüíûõ ðàáîò.
                      | Òåõíè÷åñêèå óñëîâèÿ
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   ÃÎÑÒ 10060-87      | Áåòîíû. Ìåòîäû êîíòðîëÿ ìîðîçîñòîéêîñòè
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   ÃÎÑÒ 10180-90      | Áåòîíû. Ìåòîäû îïðåäåëåíèÿ ïðî÷íîñòè
                      | ïî êîíòðîëüíûì îáðàçöàì
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   ÃÎÑÒ 10181.0-81    | Ñìåñè áåòîííûå. Îáùèå òðåáîâàíèÿ ê
                      | ìåòîäàì èñïûòàíèé.
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                                               ÄÑÒÓ Á Â.2.7-25-95
   ÃÎÑÒ 10181.1-81    | Ñìåñè áåòîííûå. Ìåòîäû îïðåäåëåíèÿ
                      | óäîáîóêëàäûâàåìîñòè
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   ÃÎÑÒ 10181.2-81    | Ñìåñè áåòîííûå. Ìåòîäû îïðåäåëåíèÿ
                      | ïëîòíîñòè
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   ÃÎÑÒ 10181.3-81    | Ñìåñè áåòîííûå. Ìåòîäû îïðåäåëåíèÿ
                      | ïîðèñòîñòè
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   ÃÎÑÒ 10181.4-81    | Ñìåñè áåòîííûå. Ìåòîäû îïðåäåëåíèÿ
                      | ðàññëàèâàåìîñòè
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   ÃÎÑÒ 10260-82      | Ùåáåíü èç ãðàâèÿ äëÿ ñòðîèòåëüíûõ
                      | ðàáîò.Òåõíè÷åñêèå óñëîâèÿ
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   ÃÎÑÒ 10730.1-78    | Áåòîíû. Ìåòîä îïðåäåëåíèÿ ïëîòíîñòè
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   ÃÎÑÒ 10730.2-78    | Áåòîíû. Ìåòîä îïðåäåëåíèÿ âëàæíîñòè
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   ÃÎÑÒ 10730.3-78    | Áåòîíû. Ìåòîä îïðåäåëåíèÿ âîäîïîãëîùåíèÿ
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   ÃÎÑÒ 10730.4-78    | Áåòîíû. Ìåòîäû îïðåäåëåíèÿ ïîêàçàòåëåé
                      | ïîðèñòîñòè
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   ÃÎÑÒ 10730.5-78    | Áåòîíû. Ìåòîä îïðåäåëåíèÿ âîäîíåïðî-
                      | íèöàåìîñòè
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   ÄÑÒÓ Á Â.2.6-2-93  | Êîíñòðóêöèè çäàíèé è ñîîðóæåíèé.
                      | Èçäåëèÿ áåòîííûå è æåëåçîáåòîííûå.
                      | Îáùèå òåõíè÷åñêèå óñëîâèÿ
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   ÃÎÑÒ 13087-81      | Áåòîíû. Ìåòîäû îïðåäåëåíèÿ èñòèðàåìîñòè
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   ÃÎÑÒ 17624-87      | Áåòîíû. Óëüòðàçâóêîâîé ìåòîä îïðåäåëå-
                      | íèÿ ïðî÷íîñòè
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   ÃÎÑÒ 18105-86      | Áåòîíû. Ïðàâèëà êîíòðîëÿ ïðî÷íîñòè
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   ÃÎÑÒ 26633-91      |  Áåòîíû òÿæåëûå è ìåëêîçåðíèñòûå.
                      |  Òåõíè÷åñêèå óñëîâèÿ
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   ÃÎÑÒ 26644-85      |  Ùåáåíü è ïåñîê èç øëàêîâ òåïëîâûõ
                      |  ýëåêòðîñòàíöèé äëÿ áåòîíà. Òåõíè÷åñêèå
                      |  óñëîâèÿ
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   ÃÎÑÒ 27006-86      |  Áåòîíû. Ïðàâèëà ïîäáîðà ñîñòàâà
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   ÃÎÑÒ 28570-90      |  Áåòîíû. Ìåòîäû îïðåäåëåíèÿ ïðî÷íîñòè
                      |  ïî îáðàçöàì, îòîáðàííûì èç êîíñòðóêöèé
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   ÐÑÍ ÓÑÑÐ 336-90    |  Èçãîòîâëåíèå è ïðèìåíåíèå øëàêîùåëî÷-
                      |  íûõ âÿæóùèõ, áåòîíîâ è êîíñòðóêöèé
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   ÐÑÍ Óêðàèíû        |  Ïîëîæåíèå î ðàäèàöèîííîì êîíòðîëå íà
   356.91             |  îáúåêòàõ ñòðîèòåëüñòâà è ïðåäïðèÿòèÿõ
                      |  ñòðîéèíäóñòðèè è ñòðîéìàòåðèàëîâ ÓÑÑÐ
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                                               ÄÑÒÓ Á Â.2.7-25-95
   ÑÒ ÑÝÂ 1406-78     |  Êîíñòðóêöèè áåòîííûå è æåëåçîáåòîííûå.
                      |  Îñíîâíûå ïîëîæåíèÿ ïðîåêòèðîâàíèÿ
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   ÑÒ ÑÝÂ 4421-33     |   Çàùèòà îò êîððîçèè â ñòðîèòåëüñòâå.
                      |   Çàùèòíûå ñâîéñòâà áåòîíà ïî îòíîøåíèþ
                      |   ê ñòàëüíîé àðìàòóðå. Ýëåêòðîõèìè÷åñêèé
                      |   ìåòîä èñïûòàíèé
     Ç Âèäû
     Áåòîíû òÿæåëûå øëàêîùåëî÷íûå îòíîñÿòñÿ ê áåòîíàì êîíñòðóêöèî-
ííûì íà øëàêîùåëî÷íîì âÿæóùåì â ñîîòâåòñòâèè ñ ÃÎÑÒ 25192.
     4 Òåõíè÷åñêèå òðåáîâàíèÿ
     4.1 Òðåáîâàíèÿ ê áåòîíàì
     4.1.1 Áåòîíû  òÿæåëûå  øëàêîùåëî÷íûå  äîëæíû  ñîîòâåòñòâîâàòü
òðåáîâàíèÿì íàñòîÿùåãî ñòàíäàðòà, îáùèì  òåõíè÷åñêèì  òðåáîâàíèÿì,
ïðèâåäåííûì â ÃÎÑÒ 25192,  è  îáåñïå÷èâàòü  èçãîòîâëåíèå  èçäåëèé,
óäîâëåòâîðÿþùèõ òðåáîâàíèÿ ãîñóäàðñòâåííûõ ñòàíäàðòîâ, òåõíè÷åñêèõ
óñëîâèé, ïðîåêòíîé è òåõíîëîãè÷åñêîé äîêóìåíòàöèè íà ýòè  èçäåëèÿ,
èçãîòàâëèâàåìûå íà öåìåíòíîì âÿæóùåì.
     4.1.2 Ïðî÷íîñòü áåòîíà â ïðîåêòíîì  âîçðàñòå  õàðàêòåðèçóåòñÿ
êëàññàìè ïðî÷íîñòè íà ñæàòèå, îñåâîå  ðàñòÿæåíèå,  ðàñòÿæåíèå  ïðè
èçãèáå.
     Äëÿ áåòîíîâ óñòàíîâëåíû ñëåäóþùèå êëàññû:
     - ïî ïðî÷íîñòè íà ñæàòèå: Â10; Â15; Â20; Â25; ÂÇÎ; Â35;  Â40;
       Â45;  Â50;  Â55;  Â60; Â70; Â80; Â90;
     - ïî ïðî÷íîñòè íà îñåâîå ðàñòÿæåíèå:  Ât0,8;  Ât1,2;
       Ât1,6; Ât2,0; Ât2,4; Ât2,8; ÂtÇ,2; Ât3,6; Ât4,0;
     - ïî ïðî÷íîñòè íà ðàñòÿæåíèå ïðè  èçãèáå:  Âtâ,0,8; Âtâ,1,2;
       Âtâ1,6; Btâ2,0; Âtâ2,4; Btâ2,8;  Âtâ3,2;  Âtâ3,6;  Âtâ,4,Î;
       Âtâ4,4; Âtâ4,8; Âtâ5,2; Âtâ5,6; Âtâ6,Î; Âtâ6,4; Âtâ6,8;
       Âtâ7,2; Btâ7,6; Âtâ8,0.
     4.1.3 Äëÿ áåòîíà  êîíñòðóêöèé,  çàïðîåêòèðîâàííûõ  áåç  ó÷åòà
òðåáîâàíèé ÑÒ ÑÝ 1406 (ïðè íîðìèðîâàíèè ïðî÷íîñòè ïî ìàðêàì), óñ-
òàíîâëåíû ñëåäóþùèå ìàðêè:
     - ïî ïðî÷íîñòè íà ñæàòèå: Ì150; Ì200; Ì250; Ì350; Ì400; Ì450;
       Ì500; Ì550; Ì600; Ì700; Ì800; Ì900; Ì1100; Ì1200;
     - ïî ïðî÷íîñòè íà îñåâîå ðàñòÿæåíèå:  Ðt10;  Ðt15; Ðt2Î;
       Ðt25; ÐtÇÎ; Ðt35; Ðt40; Ðt45; Ðt50;
     - ïî ïðî÷íîñòè íà ðàñòÿæåíèå ïðè  èçãèáå:  Ðtâ20; Ðtâ25;
       ÐtâÇÎ; Ðtâ35; Ðtâ40; Ðtâ45; Ðtâ50; Ðtâ55; Ðtâ60; Ðåâ65;
       Ðåâ70; Ðåâ75; Ðtâ8Î; Ðtâ85; Ðtâ90; Ðtâ100.
     Ñîîòíîøåíèå ìåæäó êëàññàìè è ìàðêàìè áåòîíà ïî  ïðî÷íîñòè  íà
ðàñòÿæåíèå è ñæàòèå ïðè íîðìàòèâíîì êîýôôèöèåíòå âàðèàöèè 13,5%, à
äëÿ ìàññèâíûõ ãèäðîòåõíè÷åñêèõ êîíñòðóêöèé 17,0% ïðèâåäåíî â  ïðè-
ëîæåíèè.
     4.1.4 Äëÿ áåòîíîâ êîíñòðóêöèé, ïîäâåðãàþùèõñÿ â ïðîöåññå  ýê-
ñïëóàòàöèè ïîïåðåìåííîìó  çàìîðàæèâàíèþ  è  îòòàèâàíèþ,  íàçíà÷àþò
ñëåäóþùèå ìàðêè áåòîíà ïî ìîðîçîñòîéêîñòè: Ð200; ÐÇÎÎ; Ð400; Ð500;
0600; Ð700; 0800; Ð900; Ð1000.
     4.1.5 Äëÿ áåòîíîâ êîíñòðóêöèé, ê êîòîðûì ïðåäúÿâëÿþòñÿ  îãðà-
íè÷åíèÿ ïðîíèöàåìîñòè  èëè  ïîâûøåííîé  ïëîòíîñòè  è  êîððîçèîííîé
ñòîéêîñòè, íàçíà÷àþò ìàðêè ïî âîäîíåïðîíèöàåìîñòè:  W4;  W5;  W10;
W12; W14; W16; W18; W25; WÇÎ.
                             - 4 -
                                               ÄÑÒÓ Á Â.2.7-25-95
     4.1.6 Êëàññû áåòîíà ïî ïðî÷íîñòè, ìàðêè ïî ìîðîçîñòîéêîñòè  è
âîäîíåïðîíèöàåìîñòè óñòàíàâëèâàþò  â  ñîîòâåòñòâèè  ñ  íîðìàòèâàìè
ïðîåêòèðîâàíèÿ è óêàçûâàþò â ñòàíäàðòàõ, òåõíè÷åñêèõ óñëîâèÿõ è  â
ïðîåêòíîé äîêóìåíòàöèè íà ýòè êîíñòðóêöèè.
     4.1.7 Â çàâèñèìîñòè îò óñëîâèé ðàáîòû áåòîíà â ñòàíäàðòàõ èëè
òåõíè÷åñêèõ óñëîâèÿõ è ðàáî÷èõ ÷åðòåæàõ áåòîííûõ è  æåëåçîáåòîííûõ
êîíñòðóêöèé ñëåäóåò óñòàíàâëèâàòü äîïîëíèòåëüíûå òðåáîâàíèÿ ê êà÷å-
ñòâó áåòîíîâ, ïðåäóñìîòðåííûå ÃÎÑÒ 4.212.
     4.1.8  Òåõíè÷åñêèå  òðåáîâàíèÿ  ê  áåòîíó,  óñòàíîâëåííûå   â
4.1.2-4.1.7, äîëæíû áûòü  îáåñïå÷åíû  èçãîòîâèòåëåì  êîíñòðóêöèè
â ïðîåêòíîì âîçðàñòå, êîòîðûé óêàçûâàþò â ïðîåêòíîé  äîêóìåíòàöèè
íà ýòè êîíñòðóêöèè è íàçíà÷àþò â ñîîòâåòñòâèè ñ íîðìàìè ïðîåêòèðî-
âàíèÿ â çàâèñèìîñòè îò óñëîâèé  òâåðäåíèÿ  áåòîíà,  ñïîñîáîâ âîç-
âåäåíèÿ è ñðîêîâ ôàêòè÷åñêîãî çàãðóæåíèÿ ýòèõ êîíñòðóêöèé.
Åñëè ïðîåêòíûé âîçðàñò íå óêàçàí, òåõíè÷åñêèå òðåáîâàíèÿ ê áåòî-
íó äîëæíû áûòü îáåñïå÷åíû â âîçðàñòå 28 ñóòîê.
     4.2 Òðåáîâàíèÿ ê áåòîííûì ñìåñÿì
     4.2.1 Ñìåñè äëÿ èçãîòîâëåíèÿ  øëàêîùåëî÷íûõ  òÿæåëûõ  áåòîíîâ
äîëæíû ñîîòâåòñòâîâàòü òðåáîâàíèÿì ÃÎÑÒ 7473.
     4.2.2 Øëàêîùåëî÷íûå áåòîííûå ñìåñè äîëæíû èçãîòàâëèâàòüñÿ  ïî
ÃÎÑÒ 7473, à èñïûòûâàòüñÿ ïî ÃÎÑÒ 10181.0-ÃÎÑÒ 10181.4.
     4.2.3 Óäîáîóêëàäûâàåìîñòü øëàêîùåëî÷íûõ áåòîííûõ ñìåñåé  ñëå-
äóåò õàðàêòåðèçîâàòü ïîêàçàòåëÿìè æåñòêîñòè.
     4.3 Òðåáîâàíèÿ ê ìàòåðèàëàì
     4.3.1 Ìàòåðèàëû äëÿ ïðèãîòîâëåíèÿ òÿæåëûõ øëàêîùåëî÷íûõ áåòî-
íîâ äîëæíû óäîâëåòâîðÿòü òðåáîâàíèÿ äåéñòâóþùèõ ñòàíäàðòîâ, òåõíè-
÷åñêèõ óñëîâèé íà ýòè ìàòåðèàëû è  îáåñïå÷èâàòü  ïîëó÷åíèå  áåòîíà
çàäàííûõ òåõíè÷åñêèõ õàðàêòåðèñòèê.
     4.3.2 Äëÿ ïðèãîòîâëåíèÿ òÿæåëûõ øëàêîùåëî÷íûõ áåòîíîâ ñëåäóåò
ïðèìåíÿòü øëàêîùåëî÷íûå âÿæóùèå,  îòâå÷àþùèå  òðåáîâàíèÿì  ÄÑÒÓ  Á
Â.2.7.25-95. Âèä ïðèìåíÿåìîãî øëàêîùåëî÷íîãî âÿæóùåãî  äëÿ  áåòîíà
ñîîòâåòñòâóþùåãî êëàññà ïðèâåäåí â òàáëèöå.
                                                        Òàáëèöà
                 Ìàðêè âÿæóùèõ è áåòîíîâ
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|Êëàññ   |        |     Ìàðêà øëàêîùåëî÷íîãî âÿæóùåãî ïî           |
|áåòîíà  | Ìàðêà  |         ÄÑÒÓ Á Â.2.7.25-95                     |
|ïî ïðî÷-| áåòîíà |------------------------------------------------|
|íîñòè íà|        |   ØÙ |  ØÙ  |  ØÙ  |  ØÙ  |  ØÙ  |  ØÙ   |
|ñæàòèå  |        |    0  |   2   |  ÍΠ  |  Í7   |  ÑÌΠ |  ÑÌ6   |
|ïî ÑÒ   |        |       |       |       |       |       |        |
|Ѫ 1406|        |       |       |       |       |       |        |
|------------------------------------------------------------------|
|Â15-Â40 |200-400 |   300 |  300  |  300  |  300  |  300  |  300   |
|------------------------------------------------------------------|
|Â15-Â50 |200-600 |400-500|400-500|400-500|400-500|400-500|400-500 |
|------------------------------------------------------------------|
|Â25-Â55 |300-700 |500-600|500-600|500-600|500-600|500-600|500-600 |
|------------------------------------------------------------------|
|Â30-Â70 |400-900 |600-800|600-800|600-800|600-700|600-800|600-800 |
|------------------------------------------------------------------|
|Â50-Â90 |600-1200|800-900|800-900|   -   |  1000 |   -   |800-900 |
|        |        |       |       |       |       |       |        |
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                                               ÄÑÒÓ Á Â.2.7-25-95
     4.3.3  êà÷åñòâå êðóïíîãî çàïîëíèòåëÿ äëÿ òÿæåëûõ øëàêîùåëî÷-
íûõ áåòîíîâ èñïîëüçóþò ùåáåíü èç ïðèðîäíîãî êàìíÿ  ïî  ÃÎÑÒ  8267,
ùåáåíü èç ãðàâèÿ ïî ÃÎÑÒ 10260, ùåáåíü èç ïîïóòíî äîáûâàåìûõ
åìûõ ïîðîä è îòõîäîâ ãîðíîîáîãàòèòåëüíûõ ïðåäïðèÿòèé ïî ÃÎÑÒ
23245, ãðàâèé ïî ÃÎÑÒ 8268, ùåáåíü èç øëàêîâ ÒÝÖ ïî ÃÎÑÒ
26644, à â êà÷åñòâå ìåëêîãî çàïîëíèòåëÿ - ïåñîê ïî ÃÎÑÒ 8736, à
òàêæå çîëîøëàêîâàÿ ñìåñü ïî ÃÎÑÒ 25592.
     4.3.4 Äîïóñêàåòñÿ ïîñëå ñîîòâåòcòâóþùèõ  èñïûòàíèé  è  òåõíè-
êî-ýêîíîìè÷åñêîãî îáîñíîâàíèÿ â êà÷åñòâå ìåëêîãî çàïîëíèòåëÿ èñïî-
ëüçîâàòü ïåñêè ñ Ìêð=0,6-1,3 è îòõîäû ïðîìûøëåííîñòè.
     4.3.5 Äîïóñêàåòñÿ ïîñëå ñîîòâåòñòâóþùèõ  èñïûòàíèé  èñïîëüçî-
âàòü ìåëêèå çàïîëíèòåëè, â êîòîðûõ ñîäåðæàíèå ãëèíèñòûõ íå  äîëæíî
ïðåâûøàòü 5%.
     4.3.6 Íå äîïóñêàåòñÿ èñïîëüçîâàòü çàïîëíèòåëè, ñîäåðæàùèå çå-
ðíà ãèïñà è àíãèäðèòà.
     4.3.7 Âîäà äëÿ ïðèãîòîâëåíèÿ  òÿæåëûõ  øëàêîùåëî÷íûõ  áåòîíîâ
äîëæíà îòâå÷àòü òðåáîâàíèÿì ÃÎÑÒ 23732.
     5 Òðåáîâàíèÿ  áåçîïàñíîñòè
     5.1 Ïðîèçâîäñòâî øëàêîùåëî÷íûõ áåòîíîâ îòíîñèòñÿ ê êàòåãîðèÿì
ïîæàðî- è âçðûâîáåçîïàñíûõ ïî ÑÍèÏ ²²-90.
     5.2 Âñå ðàáîòû ñ áåòîíàìè äîëæíû ïðîâîäèòüñÿ  ïðè  ðàáîòàþùåé
ïðèòî÷íî-âûòÿæíîé âåíòèëÿöèè, à â ìåñòàõ âîçìîæíîãî ïûëå- è  ãàçî-
âûäåëåíèÿ - ìåñòíîé âåíòèëÿöèè ïî ÃÎÑÒ 12.47021, îñâåùåíèå -  ïî
ÑÍèÏ ²²-4, îáåñïå÷åííîñòü ïèòüåâîé âîäîé (ãîðÿ÷åé è  õîëîäíîé)  ïî
ÃÎÑÒ 2874.
     5.3 Òðåáîâàíèé ê  ïðîèçâîäñòâåííîìó  îáîðóäîâàíèþ  íåîáõîäèìî
ïðèäåðæèâàòüñÿ ïî ÃÎÑÒ 12.3.002.
     5.4 Îáîðóäîâàíèå, êîììóíèêàöèè è åìêîñòè äîëæíû áûòü çàçåìëå-
íû îò ñòàòè÷åñêîãî ýëåêòðè÷åñòâà ïî  ÃÎÑÒ  12.1.018,  ÑÍèÏ  11-À-9
(ÏÓÝ).
     5.5 Äëÿ îáåñïå÷åíèÿ áåçîïàñíîãî âåäåíèÿ ïðîöåññà ïðîèçâîäñòâà
íåîáõîäèìî ïðèäåðæèâàòüñÿ ñàíèòàðíî-ãèãèåíè÷åñêèõ òðåáîâàíèé ê âî-
çäóõó ðàáî÷åé çîíû ïî ÃÎÑÒ 12.1.005.
     5.6 Äëÿ îõðàíû àòìîñôåðíîãî âîçäóõà îò çàãðÿçíåíèÿ  âûáðîñàìè
äîëæåí áûòü îðãàíèçîâàí ïîñòîÿííûé êîíòðîëü çà ñîáëþäåíèåì  ïðåäå-
ëüíî äîïóñòèìûõ âûáðîñîâ, óòâåðæäåííûõ â óñòàíîâëåííîì  ïîðÿäêå  â
ñîîòâåòñòâèè ñ ÃÎÑÒ 17.2.3.02.
     Äîëæíà áûòü ïðåäóñìîòðåíà î÷èñòêà âîçäóõà îáùåîáìåííîé è ìåñ-
òíîé âåíòèëÿöèåé íà ãàçîî÷èñòíûõ óñòàíîâêàõ.
     5.7 Ñîäåðæàíèå âðåäíûõ âåùåñòâ â âåíòâûáðîñàõ  ïîñëå  î÷èñòêè
íå äîëæíî ïðèâîäèòü ê ïîâûøåíèþ èõ ÏÄÂ â âîçäóõå íàñåëåííûõ  ìåñò.
     Âûáðîñû íå äîëæíû ïðåâûøàòü íîðìû ÏÄÂ, óñòàíîâëåííûå äëÿ ïðå-
äïðèÿòèé â ñîîòâåòñòâèè ñ òðåáîâàíèÿìè ÃÎÑÒ 17.2.1.01 è  ÃÎÑÒ  17.
2. 3. 02.
     5.8 Ê ñàìîñòîÿòåëüíîé ðàáîòå ñ õèìè÷åñêèìè âåùåñòâàìè  äîïóñ-
êàþòñÿ ëþäè, íå ìîëîæå 18 ëåò, êîòîðûå ïðîøëè ìåäèöèíñêîå îáñëåäî-
âàíèå, èíñòðóêòàæ ïî òåõíèêå áåçîïàñíîñòè.
     5.9 Ïðè ðàáîòå ñ áåòîííûìè ñìåñÿìè äëÿ çàùèòû êîæè è ãëàç íå-
îáõîäèìû èíäèâèäóàëüíûå ñðåäñòâà çàùèòû (ðåñïèðàòîð  òèïà  "Ëåïåñ-
òîê" èëè "ÓÊ-2", î÷êè, õàëàò, ïåð÷àòêè) ïî ÃÎÑÒ 12.4.034, ñïåöîäå-
æäà ïî ÃÎÑÒ 12.4.086, ÃÎÑÒ 12.4.085.
     6 Òðåáîâàíèÿ îõðàíû îêðóæàþùåé ñðåäû
     6.1 Âñå ïåðåäåëû ïîëó÷åíèÿ øëàêîùåëî÷íîãî áåòîíà (ïåðåìåøèâà-
íèå êîìïîíåíòîâ è çàòâîðåíèå ñìåñè ðàñòâîðîì ùåëî÷íîãî êîìïîíåíòà)
                             - 6 -
                                               ÄÑÒÓ Á Â.2.7-25-95
îñóùåñòâëÿþòñÿ ïî çàìêíóòîìó öèêëó è íå ñîïðîâîæäàþòñÿ îáðàçîâàíè-
åì òâåðäûõ, æèäêèõ è ãàçîîáðàçíûõ âûáðîñîâ.
     6.2 Çàùèòó îêðóæàþùåé ñðåäû ïðè ïîëó÷åíèè áåòîíîâ,  òðàíñïîð-
òèðîâàíèè è õðàíåíèè áåòîííûõ êîìïîíåíòîâ îáåñïå÷èâàþò  ãåðìåòèçà-
öèåé òåõíîëîãè÷åñêîãî îáîðóäîâàíèÿ è îñíàùåíèåì  ïûëåóëàâëèâàþùèìè
óñòàíîâêàìè.
     7 Ïðàâèëà ïðèåìêè
     7.1 Âõîäíûì êîíòðîëåì ìàòåðèàëîâ (øëàêà, ùåëî÷íîãî  êîìïîíåí-
òà, çàïîëíèòåëåé, âîäû, äîáàâîê), ïðèìåíÿåìûõ äëÿ ïðèãîòîâëåíèÿ áå-
òîííûõ ñìåñåé, óñòàíàâëèâàþò èõ ñîîòâåòñòâèå òðåáîâàíèÿì ðàçäåëà 4.
     7.2 Êà÷åñòâî áåòîíà äëÿ  ñáîðíûõ  æåëåçîáåòîííûõ  è  áåòîííûõ
êîíñòðóêöèé êîíòðîëèðóþò ïðè ïðèåìêå êîíñòðóêöèè ïî ÄÑÒÓ Á Â.2.6-2.
     7.3 Ïðèåìêó áåòîíà ïî  êà÷åñòâó  äëÿ  ìîíîëèòíûõ  êîíñòðóêöèé
ïðîèçâîäÿò íå ïî ïðî÷íîñòè, à ïî ìîðîçîñòîéêîñòè,  âîäîíåïðîíèöàå-
ìîñòè è äðóãèì íîðìèðóåìûì ïîêàçàòåëÿì, óñòàíîâëåííûì  ïðîåêòîì  â
ñîîòâåòñòâèè ñ íîðìàìè ïî îðãàíèçàöèè, ïðîèçâîäñòâó è ïðèåìêå  ðà-
áîò.
     7.4 Áåòîíû ïî ìîðîçîñòîéêîñòè,  âîäîíåïðîíèöàåìîñòè,  ñðåäíåé
ïëîòíîñòè, èñòèðàåìîñòè, âîäîïîãëîùåíèþ îöåíèâàþò ïðè ïîäáîðå  íî-
âîãî íîìèíàëüíîãî ñîñòàâà áåòîíà ïî ÃÎÑÒ 27006, à òàêæå ïðè  èçìå-
íåíèè ñîñòàâà áåòîíà, òåõíîëîãèè ïðîèçâîäñòâà è êà÷åñòâà èñïîëüçó-
åìûõ ìàòåðèàëîâ.
     7.5 Ïåðèîäè÷åñêèå èñïûòàíèÿ ïî ïîêàçàòåëþ óäåëüíîé àêòèâíîñòè
åñòåñòâåííûõ ðàäèîíóêëèäîâ â áåòîíå ïðîâîäÿò ïðè ïåðâè÷íîì ïîäáîðå
íîìèíàëüíîãî ñîñòàâà áåòîíà, à òàêæå ïðè èçìåíåíèè êà÷åñòâà ïðèìå-
íÿåìûõ ìàòåðèàëîâ, êîãäà óäåëüíàÿ àêòèâíîñòü åñòåñòâåííûõ ðàäèîíó-
êëèäîâ â íîâûõ ìàòåðèàëàõ ïðåâûøàåò ñîîòâåòñòâóþùèå õàðàêòåðèñòèêè
ìàòåðèàëîâ, ðàíåå ïðèìåíÿåìûõ.
     7.6 Ïðè íåîáõîäèìîñòè áåòîí ïî ïîêàçàòåëÿì âëàæíîñòè,  äåôîð-
ìàöèè óñàäêè, ïîëçó÷åñòè, âûíîñëèâîñòè, òåïëîâûäåëåíèþ, ïðèçìåííîé
ïðî÷íîñòè, ìîäóëþ óïðóãîñòè, êîýôôèöèåíòó Ïóàññîíà, çàùèòíûì ñâîé-
ñòâàì áåòîíà ïî îòíîøåíèþ ê àðìàòóðå è äðóãèì íîðìèðóåìûì  ïîêàçà-
òåëÿì îöåíèâàþò â ñîîòâåòñòâèè ñ òðåáîâàíèÿìè ñòàíäàðòîâ è  òåõíè-
÷åñêèõ óñëîâèé íà áåòîí êîíñòðóêöèé êîíêðåòíîãî âèäà.
     7.7 Áåòîíóþ ñìåñü ïðèíèìàþò ïî ÃÎÑÒ 7473.
     7.8 Ïðî÷íîñòü áåòîíà êîíòðîëèðóþò è îöåíèâàþò ïî ÃÎÑÒ  18105.
     8 Ìåòîäû êîíòðîëÿ
     8.1 Ïðî÷íîñòü áåòîíà íà ñæàòèå  è  ðàñòÿæåíèå  îïðåäåëÿþò  ïî
ÃÎÑÒ 10180 èëè ÃÎÑÒ 28570, èëè ÃÎÑÒ 22690,  èëè  ÃÎÑÒ  17624,  èëè
ÃÎÑÒ 22788.
     8.2 Ìîðîçîñòîéêîñòü áåòîíà îïðåäåëÿþò ïî ÃÎÑÒ 10060 èëè  ÃÎÑÒ
26134, âîäîíåïðîíèöàåìîñòü - ïî ÃÎÑÒ 12730.5.
     8.3 Äðóãèå ïîêàçàòåëè êà÷åñòâ, ïåðå÷èñëåííûå â 2.3, îïðåäåëÿ-
þò â ñîîòâåòñòâèè ñ òðåáîâàíèÿìè, óñòàíîâëåííûìè  â  ñòàíäàðòàõ  è
òåõíè÷åñêèõ óñëîâèÿõ íà áåòîí êîíñòðóêöèé êîíêðåòíûõ âèäîâ:
     - ñðåäíþþ ïëîòíîñòü                       - ïî ÃÎÑÒ 12730.1;
     - âëàæíîñòü                               - ïî ÃÎÑÒ 12730.2;
     - âîäîïîãëîùåíèå                          - ïî ÃÎÑÒ 12730.3;
     - ïîêàçàòåëè ïîðèñòîñòè                   - ïî ÃÎÑÒ 12730.4;
     - èñòèðàåìîñòü                            - ïî ÃÎÑÒ 13087;
     - ïðèçìåííóþ ïðî÷íîñòü, ìîäóëü óïðóãîñòè
       è êîýôôèöèåíò Ïóàññîíà                  - ïî ÃÎÑÒ 24452;
     - äåôîðìàöèè óñàäêè è ïîëçó÷åñòè          - ïî ÃÎÑÒ 24544;
     - âûíîñëèâîñòü                            - ïî ÃÎÑÒ 24545;
     - òåïëîâûäåëåíèå                          - ïî ÃÎÑÒ 24316.
                             - 7 -
                                               ÄÑÒÓ Á Â.2.7-25-95
     8.4 Êà÷åñòâî áåòîííîé ñìåñè îïðåäåëÿþò ïî ÃÎÑÒ 10181.0 - ÃÎÑÒ
10181.4.
     8.5 Ïðîâåðêó çàùèòíûõ ñâîéñòâ áåòîíà ïî îòíîøåíèþ ê  ñòàëüíîé
àðìàòóðå îïðåäåëÿþò ïî ÑÒ ÑÝÂ 4421.
     8.6 Óäåëüíóþ àêòèâíîñòü åñòåñòâåííûõ ðàäèîíóêëèäîâ,  ñîäåðæà-
ùèõñÿ â ìàòåðèàëàõ äëÿ áåòîíîâ è â áåòîíàõ, îïðåäåëÿþò â  ñîîòâåò-
ñòâèè ñ ìåòîäèêîé ÐÑÍ 356.
     8.7 Ïîêàçàòåëè êà÷åñòâà êðóïíîãî çàïîëíèòåëÿ äëÿ áåòîíîâ  îï-
ðåäåëÿþò ïî ÃÎÑÒ 8735.
     8.8 Ïîêàçàòåëè êà÷åñòâà äîáàâîê ïðîâåðÿþò ïî  ÃÎÑÒ  24211,  à
âîäû - ïî ÃÎÑÒ 23721.
     9  Êîìïëåêòíîñòü
     9.1 Ïîñòàâêà êîìïîíåíòîâ øëàêîùåëî÷íûõ òÿæåëûõ áåòîíîâ äîëæíà
îñóùåñòâëÿòüñÿ ðàçäåëüíî, íå äîïóñêàÿ èõ  ñìåøåíèÿ.
     9.2 Ïîñòàâêà êîìïîíåíòîâ âÿæóùåãî äîëæíà îñóùåñòâëÿòüñÿ â ñî-
îòâåòñòâèè ñ òðåáîâàíèÿìè ÄÑÒÓ Á  Â.2.7-24.
     10  Òðàíñïîðòèðîâàíèå
     10.1 Òðàíñïîðòèðîâàíèå øëàêîùåëî÷íûõ òÿæåëûõ áåòîííûõ  ñìåñåé
äîëæíî ïðîèçâîäèòüñÿ àâòîìîáèëüíûì òðàíñïîðòîì  â  ñîîòâåòñòâèè  ñ
òðåáîâàíèÿìè ÃÎÑÒ 7473 è ïðàâèëàìè, äåéñòâóþùèìè  íà  äàííîì  âèäå
òðàíñïîðòà.
     10.2 Ïðè  òðàíñïîðòèðîâàíèè  øëàêîùåëî÷íûõ  òÿæåëûõ  áåòîííûõ
ñìåñåé íå äîïóñêàåòñÿ ïîïàäàíèå â íèõ ãèïñà,  èçâåñòè,  öåìåíòà  è
áåòîííûõ ñìåñåé íà èõ îñíîâå.
     11 Óêàçàíèÿ ïî ïðèìåíåíèþ
     11.1 Ïðè ïðèìåíåíèè øëàêîùåëî÷íûõ áåòîííûõ ñìåñåé íà  ðàñòâî-
ðèìîì ñèëèêàòå íàòðèÿ íåîáõîäèìî èñïîëüçîâàòü ìåòîä äâîéíîãî  çàò-
âîðåíèÿ â ñîîòâåòñòâèè ñ ÄÑÒÓ Á Â.2.7-24, à òåïëîâëàæíîñòíóþ îáðà-
áîòêó èçäåëèé ïðîâîäèòü ïî ñîêðàùåííûì ðåæèìàì èëè, ïðè íåîáõîäèìî-
ñòè, èñêëþ÷èòü â ñîîòâåòñòâèè ñ ÐÑÍ ÓÑÑÐ 336.
     11.2 Ïðè ïðèìåíåíèè øëàêîùåëî÷íûõ áåòîííûõ ñìåñåé  â  ìíîãîñ-
ëîéíûõ êîíñòðóêöèÿõ íåîáõîäèìî èñïîëüçîâàòü  â  íèõ  øëàêîùåëî÷íîå
âÿæóùåå îäíîãî âèäà.
     11.3 Íå äîïóñêàåòñÿ ñìåøåíèå øëàêîùåëî÷íûõ áåòîííûõ ñìåñåé ñî
ñìåñÿìè íà äðóãèõ âèäàõ âÿæóùèõ.
     11.4 Â ïðîöåññå ôîðìîâàíèÿ íå äîïóñêàåòñÿ  äîáåòîíèðîâàíèå  è
îôàêòóðèâàíèå èçäåëèé è êîíñòðóêöèé èç øëàêîùåëî÷íûõ áåòîííûõ ñìå-
ñåé ñìåñÿìè èëè ðàñòâîðàìè íà äðóãèõ âèäàõ  âÿæóùèõ.
     12  Ãàðàíòèÿ ïîñòàâùèêà
     Èçãîòîâèòåëü ãàðàíòèðóåò ñîîòâåòñòâèå  øëàêîùåëî÷íûõ  áåòîíîâ
òðåáîâàíèÿì íàñòîÿùåãî ñòàíäàðòà ïðè ñîáëþäåíèè óñëîâèé ïðèìåíåíèÿ
è òðàíñïîðòèðîâàíèÿ.
                             - 8 -
                                               ÄÑÒÓ Á Â.2.7-25-95
                                                    Ïðèëîæåíèå À
                                                    Ñïðàâî÷íîå
                   Ñîîòâåòñòâèå ìåæäó êëàññàìè áåòîíà
             ïî ïðî÷íîñòè íà ñæàòèå è ðàñòÿæåíèå è ìàðêàìè
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|Êëàññ áåòîíà  |  ïðî÷íîñòü     |Áëèæàéøàÿ    | ìàðêè áåòîíà     |
|ïî ïðî÷íîñòè  |  áåòîíà (R2)*, |ìàðêà áåòîíà | îò ñðåäíåé       |
|              |  êãñ/ñì2       |ïî ïðî÷íîñòè | ïðî÷íîñòè êëàññà,|
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|      Â20     |    261,9       |     Ì250    |     -4,5         |
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|      825     |    327,4       |     Ì350    |     +6,9         |
|----------------------------------------------------------------|
|      ÂÇΠ    |    392,9       |     Ì400    |     +1,8         |
|----------------------------------------------------------------|
|      Â35     |    458,4       |     Ì450    |     -1,8         |
|----------------------------------------------------------------|
|      Â40     |    523,9       |     Ì550    |     +5,0         |
|----------------------------------------------------------------|
|      Â45     |    589,4       |     Ì600    |     +1,8         |
|----------------------------------------------------------------|
|      Â50     |    654,8       |     Ì700    |     +6,9         |
|----------------------------------------------------------------|
|      Â55     |    720,3       |     Ì700    |     -2,8         |
|----------------------------------------------------------------|
|      Â60     |    785,8       |     Ì800    |     +1,8         |
|----------------------------------------------------------------|
|      Â7Π    |    917,0       |     Ì900    |     -1,8         |
|----------------------------------------------------------------|
|      Â80     |   1048,0       |    Ì1000    |     -4,9         |
|----------------------------------------------------------------|
|      Â85     |   1112,0       |    Ì1100    |     -1,1         |
|----------------------------------------------------------------|
|      Â90     |   1177,4       |    Ì1200    |     +1,9         |
|----------------------------------------------------------------|
|                       Îñåâîå ðàñòÿæåíèå                        |
|----------------------------------------------------------------|
|      Ât0,8   |     10,5       |    Ðt10     |     -4,8         |
|----------------------------------------------------------------|
|      Ât1,2   |     15,7       |    Ðt15     |     -4,5         |
|----------------------------------------------------------------|
|      Ât1,6   |     20,9       |    Ðt20     |     -4,3         |
|----------------------------------------------------------------|
|      Ât2,0   |     26,2       |    Ðt25     |     -4,6         |
|----------------------------------------------------------------|
|      Ât2,4   |     31,4       |    ÐtÇΠ    |     -4,5         |
------------------------------------------------------------------
                             - 9 -
                                               ÄÑÒÓ Á Â.2.7-25-95
-------------------------------------------------------------------
|              |               |               |  Îòêëîíåíèÿ      |
|              | Ñðåäíÿÿ       |               |  áëèæàéøåé       |
|Êëàññ áåòîíà  | ïðî÷íîñòü     | Áëèæàéøàÿ     |  ìàðêè áåòîíà    |
|ïî ïðî÷íîñòè  | áåòîíà (R)*,  | ìàðêà áåòîíà  |  îò ñðåäíåé      |
|              | êòñ/ñì2       | ïî ïðî÷íîñòè  |  ïðî÷íîñòè       |
|              |               |               |         Ì-R      |
|              |               |               | êëàññà, --- x 100|
|              |               |               |          R       |
|-----------------------------------------------------------------|
|  Bt2,8       |   36,7        |    Ðt35       |       - 4,6      |
|              |               |               |                  |
|  Ât3,2       |   41,9        |    Ðt40       |        -4,5      |
|              |               |               |                  |
|  ÂtÇ,6       |   47,2        |    Ðt45       |        -4,7      |
|              |               |               |                  |
|  Ât4,Π      |   52,4        |    Ðt5Π      |        -4,6      |
|-----------------------------------------------------------------|
|                     Ðàñòÿæåíèå ïðè èçãèáå                       |
|-----------------------------------------------------------------|
|  Âtâ1,6      |   20,9        |    Ðtâ2Π     |        -4,3      |
|              |               |               |                  |
|  Âtâ2,0      |   26,2        |    Ðtâ25      |        -4,6      |
|              |               |               |                  |
|  Âtâ2,4      |   31,4        |    ÐtâÇΠ     |        -4,5      |
|              |               |               |                  |
|  Âtâ2,8      |   36,7        |    ÐtâÇ5      |        -4,6      |
|              |               |               |                  |
|  Âtâ3,2      |   41,9        |    Ðtâ40      |        -4,5      |
|              |               |               |                  |
|  Âtâ3,6      |   47,2        |    Ðtâ45      |        -4,7      |
|              |               |               |                  |
|  Btâ4,0      |   52,4        |    Ðtâ5Π     |        -4,6      |
|              |               |               |                  |
|  Âtâ4,4      |   57,6        |    Ðtâ6Π     |        +4,2      |
|              |               |               |                  |
|  Âtâ4,8      |   66,9        |    Ðtâ65      |        +3,3      |
|              |               |               |                  |
|  Âtâ5,2      |   68,1        |    Ðtâ70      |        +2,8      |
|              |               |               |                  |
|  Âtâ5,6      |   73,4        |    Ðtâ75      |        +2,2      |
|              |               |               |                  |
|  Âtâ6,0      |   78,6        |    Ðtâ80      |        +1,8      |
|              |               |               |                  |
|  Âtâ6,4      |   83,8        |    Ðtâ85      |        +1,2      |
|              |               |               |                  |
|  Âtâ6,8      |   89,1        |    Ðtâ90      |        +1,0      |
|              |               |               |                  |
|  Âtâ7,2      |   94,3        |    Ðtâ90      |        -4,6      |
|              |               |               |                  |
|  Âtâ7,6      |  104,8        |    Ðtâ100     |        -4,6      |
|-----------------------------------------------------------------|
|* Ñðåäíÿÿ ïðî÷íîñòü áåòîíà R ðàññ÷èòàíà ïðè êîýôôèöèåíòå âàðèàöèè|
|  ðàâíîì 13,5%, è îáåñïå÷åííîñòè 95% äëÿ âñåõ âèäîâ áåòîíîâ, à   |
|  äëÿ ìàññèâíûõ ãèäðîòåõíè÷åñêèõ êîíñòðóêöèé ïðè êîýôôèöèåíòå    |
|  âàðèàöèè, ðàâíîì 17% è îáåñïå÷åííîñòè 90%.                     |
-------------------------------------------------------------------
                             - 10 -
                                              ÄÑÒÓ Á Â.2.7-25-95
      ÓÄÊ 691.32                             Ãðóïïà Æ13
     Êëþ÷åâûå ñëîâà:
     øëàêîùåëî÷íîé áåòîí, ñâîéñòâà, ïðî÷íîñòü,
     òåõíè÷åñêèå òðåáîâàíèÿ, òåõíèêà áåçîïàñíîñòè,
     îõðàíà ïðèðîäû, òðàíñïîðòèðîâàíèå