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<title>Ìåòîäè÷åñêèå ðåêîìåíäàöèè ïî ïðèìåíåíèþ ìàëîùåáåíî÷íûõ áåòîíîâ äëÿ ñòðîèòåëüñòâà áåòîííûõ ïîêðûòèé</title>
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<body lang=RU link=blue vlink=purple style='tab-interval:14.15pt;text-justify-trim:
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<div class=Section1>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center'><b><span style='font-size:12.0pt;font-family:"Times New Roman"'>ÌÈÍÈÑÒÅÐÑÒÂÎ
ÒÐÀÍÑÏÎÐÒÍÎÃÎ ÑÒÐÎÈÒÅËÜÑÒÂÀ</span></b></p>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center'><b><span style='font-size:12.0pt;font-family:"Times New Roman";
text-transform:uppercase'>ãîñóäàðñòâåííûé âñåñîþçíûé äîðîæíûé <br>
</span><span style='font-size:12.0pt;
font-family:"Times New Roman"'>ÍÀÓ×ÍÎ-ÈÑÑËÅÄÎÂÀÒÅËÜÑÊÈÉ ÈÍÑÒÈÒÓÒ <br>
(ÑÎÞÇÄÎÐÍÈÈ)</span></b></p>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center'><b><span style='font-size:14.0pt;font-family:"Times New Roman"'>ÌÅÒÎÄÈ×ÅÑÊÈÅ
ÐÅÊÎÌÅÍÄÀÖÈÈ <br>
ÏÎ ÏÐÈÌÅÍÅÍÈÞ ÌÀËÎÙÅÁÅÍÎ×ÍÛÕ ÁÅÒÎÍΠ<br>
ÄËß ÑÒÐÎÈÒÅËÜÑÒÂÀ ÁÅÒÎÍÍÛÕ ÏÎÊÐÛÒÈÉ</span></b></p>
<p class=MsoNormal align=right style='margin-bottom:12.0pt;text-align:right'><b><i><span style='font-size:12.0pt;font-family:"Times New Roman"'>Îäîáðåíû
Ìèíòðàíññòðîåì</span></i><i></i></b></p>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center'><b><span style='font-size:12.0pt;font-family:"Times New Roman"'>ÌÎÑÊÂÀ
1977</span></b></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Äàíî
îïðåäåëåíèå äîðîæíîãî ìàëîùåáåíî÷íîãî áåòîíà è ðàññìîòðåíû òåõíîëîãè÷åñêèå
îñîáåííîñòè ìàëîùåáåíî÷íûõ áåòîííûõ ñìåñåé, à òàêæå ñâîéñòâà áåòîíîâ íà èõ
îñíîâå. Ïîêàçàíà ýôôåêòèâíîñòü ïðèìåíåíèÿ ìàëîùåáåíî÷íûõ áåòîíîâ â çàâèñèìîñòè
îò òåõíîëîãèè óñòðîéñòâà áåòîííûõ ïîêðûòèé.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Èçëîæåíû
òðåáîâàíèÿ ê ìàëîùåáåíî÷íîìó áåòîíó, áåòîííîé ñìåñè è ñîñòàâëÿþùèì ìàòåðèàëàì,
à òàêæå ðàññìîòðåíû îñîáåííîñòè ïîäáîðà ñîñòàâà áåòîíà, òåõíîëîãèè
ñòðîèòåëüñòâà, ðàñ÷åòà è ïðîåêòèðîâàíèÿ ïîêðûòèé èç ìàëîùåáåíî÷íûõ áåòîíîâ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Ïðèìåíåíèå
ìàëîùåáåíî÷íûõ áåòîíîâ ñïîñîáñòâóåò ïîâûøåíèþ êà÷åñòâà ñòðîèòåëüñòâà è
äîëãîâå÷íîñòè áåòîííûõ ïîêðûòèé, óìåíüøåíèþ ðàñõîäà ïðèâîçíîãî äîðîãîñòîÿùåãî
ùåáíÿ â ñðåäíåì íà 0,3 òûñ. ì<sup>3</sup> è, ñëåäîâàòåëüíî, ñíèæåíèþ ñòîèìîñòè
ñòðîèòåëüñòâà (1 êì ïîêðûòèÿ íà 3 - 5 òûñ. ðóá.) è óìåíüøåíèþ îáúåìà
æåëåçíîäîðîæíûõ ïåðåâîçîê.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Òàáë.
3, ðèñ. 2.</span></p>
<h1 style='page-break-after:auto'><a name="_Toc91913668">Ïðåäèñëîâèå</a></h1>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Îáåñïå÷åíèå
êà÷åñòâà ñòðîèòåëüñòâà è äîëãîâå÷íîñòè áåòîííûõ ïîêðûòèé àâòîìîáèëüíûõ äîðîã è
àýðîäðîìîâ, îñîáåííî ïðè âíåäðåíèè íîâîé òåõíîëîãèè óñòðîéñòâà áåòîííûõ
ïîêðûòèé â ñêîëüçÿùåé îïàëóáêå, - âàæíåéøàÿ çàäà÷à ñîâðåìåííîãî äîðîæíîãî
ñòðîèòåëüñòâà. Âìåñòå ñ òåì îñòàåòñÿ àêòóàëüíîé ïðîáëåìà ñíèæåíèÿ ñòîèìîñòè 1 ì<sup>3</sup>
áåòîíà çà ñ÷åò ñîêðàùåíèÿ ðàñõîäà ïðèâîçíîãî äîðîãîñòîÿùåãî ùåáíÿ è
ìàêñèìàëüíîãî èñïîëüçîâàíèÿ ìåñòíûõ ñòðîèòåëüíûõ ïåñêîâ. Ïðèìåíåíèå äîðîæíûõ
áåòîíîâ ñ ìåíüøèì, ÷åì áûëî ïðèíÿòî ðàíåå, ñîäåðæàíèåì ùåáíÿ - òàê íàçûâàåìûõ
ìàëîùåáåíî÷íûõ áåòîíîâ - áóäåò ñïîñîáñòâîâàòü ðåøåíèþ óêàçàííûõ çàäà÷.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Íàðÿäó
ñ ïîâûøåíèåì êà÷åñòâà ñòðîèòåëüñòâà è äîëãîâå÷íîñòè áåòîííûõ ïîêðûòèé è
óìåíüøåíèåì ðàñõîäà ïðèâîçíîãî äîðîãîñòîÿùåãî ùåáíÿ ïðèìåíåíèå ìàëîùåáåíî÷íûõ
áåòîíîâ ïîçâîëèò ñíèçèòü ñòîèìîñòü ñòðîèòåëüñòâà 1 êì ïîêðûòèÿ íà 3 - 5 òûñ.
ðóá., óâåëè÷èòü ñðîê ñëóæáû ïîêðûòèÿ ïðèìåðíî â 1,5 ðàçà è óìåíüøèòü îáúåì
æåëåçíîäîðîæíûõ ïåðåâîçîê êàìåííûõ ìàòåðèàëîâ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman"'>Â
Ñîþçäîðíèè ðàçðàáîòàíû «Ìåòîäè÷åñêèå ðåêîìåíäàöèè ïî ïðèìåíåíèþ ìàëîùåáåíî÷íûõ
áåòîíîâ äëÿ ñòðîèòåëüñòâà áåòîííûõ ïîêðûòèé», â êîòîðûõ ðàññìîòðåíû
òåõíîëîãè÷åñêèå îñîáåííîñòè ìàëîùåáåíî÷íûõ áåòîííûõ ñìåñåé, èçëîæåíû òðåáîâàíèÿ
ê ýòèì ñìåñÿì è ê ñîñòàâëÿþùèì èõ ìàòåðèàëàì, à òàêæå äàíà òåõíîëîãèÿ
óñòðîéñòâà ïîêðûòèé èç ìàëîùåáåíî÷íûõ áåòîíîâ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt;font-family:"Times New Roman";
mso-bidi-font-family:"Courier New"'>«Ìåòîäè÷åñêèå ðåêîìåíäàöèè» ñîñòàâëåíû
êàíäèäàòàìè òåõíè÷åñêèõ íàóê À. Ì. Øåéíèíûì è Â. È. Êîðøóíîâûì ïðè ó÷àñòèè èíæ.
À. Í. Ðâà÷åâà.</span></p>
<h1 style='page-break-after:auto'><a name=PN0000001></a><a name="_Toc91913669"></a><a
name=PO0000001>1. Îáùèå ïîëîæåíèÿ</a></h1>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><a
name=PN0000002></a><a name=PO0000002><span style='font-size:12.0pt;font-family:"Times New Roman";
mso-bidi-font-family:"Courier New"'>1</span></a><span style='font-size:12.0pt;font-family:
"Times New Roman"'>. «Ìåòîäè÷åñêèå
ðåêîìåíäàöèè ïî ïðèìåíåíèþ ìàëîùåáåíî÷íûõ áåòîíîâ äëÿ ñòðîèòåëüñòâà áåòîííûõ
ïîêðûòèé» ìîãóò áûòü èñïîëüçîâàíû ïðè óñòðîéñòâå ìîíîëèòíûõ áåòîííûõ ïîêðûòèé è
îñíîâàíèé àâòîìîáèëüíûõ äîðîã è àýðîäðîìîâ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><a
name=PN0000003></a><a name=PO0000003><span style='font-size:12.0pt;font-family:"Times New Roman";
mso-bidi-font-family:"Courier New"'>2</span></a><span style='font-size:12.0pt;font-family:
"Times New Roman"'>. Íàñòîÿùèå «Ìåòîäè÷åñêèå
ðåêîìåíäàöèè» äîïîëíÿþò «Èíñòðóêöèþ ïî óñòðîéñòâó öåìåíòîáåòîííûõ ïîêðûòèé
àâòîìîáèëüíûõ äîðîã» ÂÑÍ 139-68 è «Ìåòîäè÷åñêèå ðåêîìåíäàöèè ïî êîíñòðóêöèè è
òåõíîëîãèè ñòðîèòåëüñòâà äîðîæíûõ îäåæä ñ öåìåíòîáåòîííûì ïîêðûòèåì, óñòðàèâàåìûõ
âûñîêîïðîèçâîäèòåëüíûì êîìïëåêòîì ìàøèí ñî ñêîëüçÿùèìè ôîðìàìè» (Ñîþçäîðíèè.
Ì., 1976) â ÷àñòè ïðèìåíåíèÿ ìàëîùåáåíî÷íûõ áåòîíîâ.</span></p>
<p class=MsoNormal style='text-alig