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<title>Ìåòîäè÷åñêèå ðåêîìåíäàöèè ïî óêðåïëåíèþ ãðóíòîâ è äðóãèõ ìàòåðèàëîâ ìåäëåííîòâåðäåþùèìè âÿæóùèìè ïðè ïîíèæåííûõ ïîëîæèòåëüíûõ è îòðèöàòåëüíûõ òåìïåðàòóðàõ</title>
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<div class=Section1>
<p class=MsoNormal align=center style='margin-bottom:6.0pt;text-align:center'><b><span style='font-size:12.0pt'>ÌÈÍÈÑÒÅÐÑÒÂÎ ÒÐÀÍÑÏÎÐÒÍÎÃÎ
ÑÒÐÎÈÒÅËÜÑÒÂÀ</span></b></p>
<p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:12.0pt'>ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÂÑÅÑÎÞÇÍÛÉ
ÄÎÐÎÆÍÛÉ <br>
ÍÀÓ×ÍÎ-ÈÑÑËÅÄÎÂÀÒÅËÜÑÊÈÉ ÈÍÑÒÈÒÓÒ <br>
ÑÎÞÇÄÎÐÍÈÈ</span></b></p>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center'><a
name=SO0000001><span style='font-size:12.0pt'><img width=57 height=65
src="img\62520.gif" v:shapes="_x0000_i1025"></span></a></p>
<p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:14.0pt'> </span></b></p>
<p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:14.0pt'>ÌÅÒÎÄÈ×ÅÑÊÈÅ ÐÅÊÎÌÅÍÄÀÖÈÈ <br>
ÏÎ
ÓÊÐÅÏËÅÍÈÞ ÃÐÓÍÒÎÂ <br>
È ÄÐÓÃÈÕ ÌÀÒÅÐÈÀËÎÂ <br>
ÂßÆÓÙÈÌÈ
<br>
ÏÐÈ ÏÎÍÈÆÅÍÍÛÕ ÏÎËÎÆÈÒÅËÜÍÛÕ</span><span style='font-size:14.0pt;
mso-bidi-font-size:12.0pt'> </span><span style='font-size:14.0pt;
mso-bidi-font-size:18.5pt'><br>
È ÎÒÐÈÖÀÒÅËÜÍÛÕ ÒÅÌÏÅÐÀÒÓÐÀÕ</span></b></p>
<p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:14.0pt'> </span></b></p>
<p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:14.0pt'> </span></b></p>
<p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:14.0pt'> </span></b></p>
<p class=MsoNormal align=right style='margin-top:12.0pt;text-align:right'><span style='font-size:12.0pt'>Óòâåðæäåíû çàì. äèðåêòîðà
Ñîþçäîðíèè</span></p>
<p class=MsoNormal align=right style='margin-right:36.4pt;text-align:right'><span style='font-size:12.0pt'>êàíä. òåõí. íàóê Á.Ñ.
Ìàðûøåâûì</span></p>
<p class=MsoNormal align=right style='margin-right:39.7pt;text-align:right'><span style='font-size:12.0pt'>Îäîáðåíû Ãëàâíûì òåõíè÷åñêèì</span></p>
<p class=MsoNormal align=right style='margin-right:24.7pt;text-align:right'><span style='font-size:12.0pt'>óïðàâëåíèåì Ìèíòðàíññòðîÿ
ÑÑÑÐ</span></p>
<p class=MsoNormal align=right style='margin-right:45.35pt;text-align:right'><span style='font-size:12.0pt'>(ðåøåíèå ¹ 373-4ä îò
13.12.83)</span></p>
<p class=MsoNormal align=center style='margin-top:12.0pt;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center'><b><span style='font-size:12.0pt;text-transform:uppercase;
mso-ansi-language:EN-US'> </span></b></p>
<p class=MsoNormal align=center style='margin-top:12.0pt;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center'><b><span style='font-size:12.0pt;text-transform:uppercase'>Ìîñêâà
1985</span></b></p>
<p class=MsoNormal style='text-align:justify'><span style='font-size:12.0pt;
mso-bidi-font-size:11.0pt'>ÌÅÒÎÄÈ×ÅÑÊÈÅ ÐÅÊÎÌÅÍÄÀÖÈÈ ÏÎ ÓÊÐÅÏËÅÍÈÞ ÃÐÓÍÒΠÈ
ÄÐÓÃÈÕ ÌÀÒÅÐÈÀËΠÌÅÄËÅÍÍÎÒÂÅÐÄÅÞÙÈÌÈ ÂßÆÓÙÈÌÈ ÏÐÈ ÏÎÍÈÆÅÍÍÛÕ ÏÎËÎÆÈÒÅËÜÍÛÕ È
ÎÒÐÈÖÀÒÅËÜÍÛÕ ÒÅÌÏÅÐÀÒÓÐÀÕ. Ñîþçäîðíèè. Ì., 1985.</span></p>
<p class=MsoNormal style='margin-top:6.0pt;text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Ïðèâåäåíû òðåáîâàíèÿ ê
ãðóíòàì è êàìåííûì ìàòåðèàëàì, ìåäëåííîòâåðäåþùèì âÿæóùèì è óêðåïëåííûì
ìàòåðèàëàì.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Óêàçàí îðèåíòèðîâî÷íûé ðàñõîä
âÿæóùåãî äëÿ ïîëó÷åíèÿ òðåáóåìûõ ðàñ÷åòíûõ õàðàêòåðèñòèê óêðåïëåííîãî
ìàòåðèàëà.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Èçëîæåíà òåõíîëîãèÿ
óñòðîéñòâà ñëîåâ äîðîæíûõ îäåæä ïðè òåìïåðàòóðå âîçäóõà äî ìèíóñ 15 °Ñ. Â
îñíîâó ïðåäëîæåííûõ ñïîñîáîâ ïîëîæåí ìåòîä ðàííåãî çàìîðàæèâàíèÿ, ïîçâîëÿþùèé â
ìàêñèìàëüíîé ñòåïåíè ïîâûñèòü òåìïû ñòðîèòåëüñòâà ïðè îòðèöàòåëüíûõ
òåìïåðàòóðàõ. Òåõíîëîãèÿ ðàçðàáîòàíà íà îñíîâå òåîðåòè÷åñêèõ è
ýêñïåðèìåíòàëüíûõ èññëåäîâàíèé, ðåçóëüòàòîâ ñòðîèòåëüñòâà îïûòíûõ ó÷àñòêîâ âî II - V
äîðîæíî-êëèìàòè÷åñêèõ çîíàõ è íàáëþäåíèé çà èõ ñëóæáîé.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Ïðåäíàçíà÷åíû äëÿ ïðîåêòíûõ
è ñòðîèòåëüíûõ îðãàíèçàöèé.</span></p>
<h1 style='page-break-after:auto'><a name="_Toc89170519">ÏÐÅÄÈÑËÎÂÈÅ</a></h1>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Ïðîäëåíèå ñòðîèòåëüíîãî
ñåçîíà çà ñ÷åò ïðîâåäåíèÿ äîðîæíî-ñòðîèòåëüíûõ ðàáîò ïðè ïîíèæåííûõ
ïîëîæèòåëüíûõ è îòðèöàòåëüíûõ òåìïåðàòóðàõ èìååò áîëüøîå íàðîäíîõîçÿéñòâåííîå
çíà÷åíèå.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Êàê ïîêàçûâàþò èññëåäîâàíèÿ,
íàèáîëüøèé ýôôåêò ïðè ïðîäëåíèè ñòðîèòåëüíîãî ñåçîíà äàåò ïðèìåíåíèå ìåòîäà
ðàííåãî çàìîðàæèâàíèÿ, îñíîâàííîãî íà çàìîðàæèâàíèè öåìåíòîìèíåðàëüíûõ
ìàòåðèàëîâ äî íà÷àëà èõ ñõâàòûâàíèÿ. Ïðàêòè÷åñêè ðåàëèçîâàòü ýòîò ìåòîä ìîæíî,
èñïîëüçóÿ âìåñòî öåìåíòà ìåäëåííîòâåðäåþùèå âÿæóùèå, íå èìåþùèå âûðàæåííîãî
ñðîêà ñõâàòûâàíèÿ: ñëàíöåâûå çîëû óíîñà; ìàëîàêòèâíûå çîëû óíîñà,
àêòèâèðîâàííûå èçâåñòüþ; áîêñèòîâûå è íåôåëèíîâûå øëàìû; òîíêîìîëîòûå ôîñôîðíûå
øëàêè, àêòèâèðîâàííûå èçâåñòüþ èëè öåìåíòíîé ïûëüþ, ò.å. âÿæóùèå, ïîëó÷åííûå èç
îòõîäîâ ïðîìûøëåííîñòè.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Îòõîäû ïðîìûøëåííîñòè -
êðóïíûé ðåçåðâ ïîïîëíåíèÿ äîðîæíî-ñòðîèòåëüíûõ ìàòåðèàëîâ, ïîçâîëÿþùèé
ýêîíîìèòü ïîðòëàíäöåìåíò è ñïîñîáñòâóþùèé îõðàíå îêðóæàþùåé ñðåäû.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Íà îñíîâå ïðîâåäåííûõ
Îìñêèì, Êàçàõñêèì è Ëåíèíãðàäñêèì ôèëèàëàìè Ñîþçäîðíèè èññëåäîâàíèé è îïûòíûõ
ðàáîò ñîñòàâëåíû «Ìåòîäè÷åñêèå ðåêîìåíäàöèè ïî óêðåïëåíèþ ãðóíòîâ è äðóãèõ
ìàòåðèàëîâ ìåäëåííîòâåðäåþùèìè âÿæóùèìè ïðè ïîíèæåííûõ ïîëîæèòåëüíûõ è îòðèöàòåëüíûõ
òåìïåðàòóðàõ».</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Íàñòîÿùèå «Ìåòîäè÷åñêèå
ðåêîìåíäàöèè» ðàçðàáîòàëè êàíä. òåõí. íàóê Á.Â. Áåëîóñîâ, èíæåíåðû Â.Ì.
Áåñêðîâíûé è À.À. Ëûòêèí (Îìñêèé ôèëèàë Ñîþçäîðíèè), êàíäèäàòû òåõíè÷åñêèõ íàóê
Á.À. Àñìàòóëàåâ (Êàçàõñêèé ôèëèàë Ñîþçäîðíèè) è Ì.Ã. Ìåëüíèêîâà (Ëåíèíãðàäñêèé
ôèëèàë Ñîþçäîðíèè).</span></p>
<h1 style='page-break-after:auto'><a name=PN0000001></a><a name="_Toc89170520"></a><a
name=PO0000001>1. ÎÁÙÈÅ ÏÎËÎÆÅÍÈß</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'>1.1</span></a><span style='font-size:12.0pt'>. Íàñòîÿùèå «Ìåòîäè÷åñêèå ðåêîìåíäàöèè ïî óêðåïëåíèþ ãðóíòîâ è äðóãèõ
ìàòåðèàëîâ ìåäëåííî òâåðäåþùèìè âÿæóùèìè ïðè ïîíèæåííûõ ïîëîæèòåëüíûõ è
îòðèöàòåëüíûõ òåìïåðàòóðàõ» ðàçðàáîòàíû â ðàçâèòèå è äîïîëíåíèå «Èíñòðóêöèè ïî
ïðèìåíåíèþ ãðóíòîâ, óêðåïëåííûõ âÿæóùèìè ìàòåðèàëàìè, äëÿ óñòðîéñòâà îñíîâàíèé
è ïîêðûòèé àâòîìîáèëüíûõ äîðîã è àýðîäðîìîâ» </span><a href="1743.htm"
title="Èíñòðóêöèÿ ïî ïðèìåíåíèþ ãðóíòîâ, óêðåïëåííûõ âÿæóùèìè ìàòåðèàëàìè, äëÿ óñòðîéñòâà îñíîâàíèé è ïîêðûòèé àâòîìîáèëüíûõ äîðîã è àýðîäðîìîâ"><span style='font-size:12.0pt'>ÑÍ 25</span></a><span style='font-size:12.0pt'>-74 (Ì.: Ñòðîéèçäàò, 1975) â âîïðîñàõ, êàñàþùèõñÿ óêðåïëåíèÿ ãðóíòîâ
ìèíåðàëüíûìè âÿæóùèìè ìàòåðèàëàìè.</span></p>
<p class=MsoNormal style='text-align:ju