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<title>Ìåòîäè÷åñêèå ðåêîìåíäàöèè ïî òåõíîëîãèè ñòðîèòåëüñòâà öåìåíòîáåòîííûõ ïîêðûòèé òîëùèíîé ñâûøå 30 ñì â ñêîëüçÿùèõ ôîðìàõ</title>
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<body lang=RU link=blue vlink=purple style='tab-interval:14.15pt;text-justify-trim:
punctuation'>
<div class=Section1>
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style='width:100.0%;border-collapse:collapse;border:none;
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<tr style=''>
<td width="86%" valign=top style='width:86.38%;border:none;padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='margin-bottom:6.0pt;text-align:center'><a
name=TO0000001><b><span style='font-size:12.0pt;
font-family:"Times New Roman"'>ÌÈÍÈÑÒÅÐÑÒÂÎ ÒÐÀÍÑÏÎÐÒÍÎÃÎ ÑÒÐÎÈÒÅËÜÑÒÂÀ</span></b></a><b></b></p>
<p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:12.0pt;font-family:"Times New Roman"'>ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÂÑÅÑÎÞÇÍÛÉ ÄÎÐÎÆÍÛÉ <br>
ÍÀÓ×ÍÎ-ÈÑÑËÅÄÎÂÀÒÅËÜÑÊÈÉ ÈÍÑÒÈÒÓÒ</span></b></p>
<p class=MsoNormal align=center style='text-align:center'><b><span style='font-size:12.0pt;font-family:"Times New Roman"'>ÑÎÞÇÄÎÐÍÈÈ</span></b></p>
</td>
<td width="13%" style='width:13.62%;border:none;padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='margin-top:6.0pt;margin-right:0cm;
margin-bottom:6.0pt;margin-left:0cm;text-align:center'><a name=SO0000001><b><span style='font-size:
12.0pt;font-family:"Times New Roman"'><img width=70 height=66
src="img\64860.gif" v:shapes="_x0000_i1025"></span></b></a><b></b></p>
</td>
</tr>
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<p class=MsoNormal align=center style='margin-top:12.0pt;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center;background:white'><b><span style='font-size:14.0pt;font-family:"Times New Roman"'>ÌÅÒÎÄÈ×ÅÑÊÈÅ
ÐÅÊÎÌÅÍÄÀÖÈÈ <br>
</span><span style='font-size:14.0pt;
font-family:"Times New Roman"'>ÏÎ ÒÅÕÍÎËÎÃÈÈ ÑÒÐÎÈÒÅËÜÑÒÂÀ <br>
ÖÅÌÅÍÒÎÁÅÒÎÍÍÛÕ ÏÎÊÐÛÒÈÉ <br>
ÒÎËÙÈÍÎÉ ÑÂÛØÅ 30 <span style='text-transform:uppercase'>ñì</span> <br>
 ÑÊÎËÜÇßÙÈÕ ÔÎÐÌÀÕ</span></b></p>
<p class=MsoNormal align=right style='margin-right:31.05pt;text-align:right;
background:white'><b><span style='font-size:12.0pt;
font-family:"Times New Roman"'>Óòâåðæäåíû çàìåñòèòåëåì äèðåêòîðà</span></b></p>
<p class=MsoNormal align=right style='margin-right:1.3pt;text-align:right;
tab-stops:393.9pt;background:white'><b><span style='font-size:12.0pt;
mso-bidi-font-size:10.5pt;font-family:"Times New Roman"'>Ñîþçäîðíèè êàíäèäàòîì
òåõíè÷åñêèõ íàóê</span></b></p>
<p class=MsoNormal align=right style='margin-top:0cm;margin-right:1.3pt;
margin-bottom:12.0pt;margin-left:0cm;text-align:right;tab-stops:319.8pt;
background:white'><b><span style='font-size:12.0pt;
font-family:"Times New Roman"'>Á. Ñ. Ìàðûøåâûì</span></b></p>
<p class=MsoNormal align=right style='margin-right:7.65pt;text-align:right;
background:white'><b><span style='font-size:12.0pt;
font-family:"Times New Roman"'>Îäîáðåíû Ãëàâäîðñòðîåì Ìèíòðàíññòðîÿ</span></b></p>
<p class=MsoNormal align=right style='margin-top:0cm;margin-right:55.85pt;
margin-bottom:12.0pt;margin-left:0cm;text-align:right;background:white'><b><span style='font-size:12.0pt;font-family:"Times New Roman"'>(ïèñüìî
¹ 5603/410 îò 28.08.84 ã.)</span></b></p>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;
background:white'><b><span style='font-size:12.0pt;
font-family:"Times New Roman";text-transform:uppercase'>Ìîñêâà 1985</span></b></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt;background:
white'><span style='font-size:12.0pt;font-family:
"Times New Roman"'>Èçëîæåíà òåõíîëîãèÿ ñòðîèòåëüñòâà ìîíîëèòíûõ öåìåíòîáåòîííûõ
ïîêðûòèé òîëùèíîé ñâûøå 30 ñì â ñêîëüçÿùèõ ôîðìàõ. Ïðèâåäåíû îñîáåííîñòè
êîíñòðóêöèè ïîêðûòèÿ ñî ñïåöèàëüíûì êðàåâûì àðìèðîâàíèåì, îáåñïå÷èâàþùèå
òåõíîëîãè÷íîñòü è òðåáóåìîå êà÷åñòâî ñòðîèòåëüñòâà; ïîäãîòîâèòåëüíûå îïåðàöèè
ïî èçãîòîâëåíèþ àðìàòóðíûõ êàðêàñîâ, èõ êðåïëåíèþ, óñòàíîâêå ñêîëüçÿùèõ ôîðì è
ãëóáèííûõ âèáðàòîðîâ. Èçëîæåíû îòäåëüíûå ïîëîæåíèÿ ïî òåõíèêå áåçîïàñíîñòè.</span></p>
<h1 style='page-break-after:auto'><a name="_Toc91909125"><span style='letter-spacing:2.0pt'>ÏÐÅÄÈÑËÎÂÈÅ</span></a></h1>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt;background:
white'><span style='font-size:12.0pt;font-family:
"Times New Roman"'>Ïðèìåíåíèå áåòîíîóêëàä÷èêîâ ñî ñêîëüçÿùèìè ôîðìàìè äëÿ
ñòðîèòåëüñòâà ìîíîëèòíûõ öåìåíòîáåòîííûõ ïîêðûòèé çàòðóäíåíî èç-çà
íåñòàáèëüíîñòè óñòîé÷èâîñòè áîêîâîé ãðàíè è êðîìêè áåòîíèðóåìîãî ïîêðûòèÿ, ÷òî
îáúÿñíÿåòñÿ ìàëûì âðåìåíåì íàõîæäåíèÿ áåòîííîé ñìåñè â ñêîëüçÿùèõ ôîðìàõ (2 - 5
ìèí). Ïîýòîìó ïðè áåòîíèðîâàíèè ïîêðûòèÿ â ñêîëüçÿùèõ ôîðìàõ îñîáîå âíèìàíèå
óäåëÿåòñÿ îáåñïå÷åíèþ òðåáóåìîé ãåîìåòðèè ïîêðûòèÿ, ïðåæäå âñåãî, áîêîâîé ãðàíè
è êðîìêè.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt;background:
white'><span style='font-size:12.0pt;font-family:
"Times New Roman"'>Îäíàêî, íåñìîòðÿ íà ïðèíèìàåìûå ìåðû ïî îáåñïå÷åíèþ
óñòîé÷èâîñòè êðàåâîé ÷àñòè (ðåãóëèðîâêà êðîìêîîáðàçóþùåãî óçëà áåòîíîóêëàä÷èêà,
íàïðàâëåííîå ðåãóëèðîâàíèå ñâîéñòâ áåòîííîé ñìåñè) íà ïîêðûòèè íàáëþäàþòñÿ
íåäîïóñòèìûå äåôîðìàöèè â âèäå îïëûâîâ áîêîâîé ãðàíè è êðîìêè. Ýòè äåôîðìàöèè
ðàçâèâàþòñÿ â êðàåâîé çîíå â ïðåäåëàõ 25 - 30 ñì è óâåëè÷èâàþòñÿ ñ ïîâûøåíèåì
òîëùèíû óêëàäûâàåìîãî ñëîÿ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt;background:
white'><span style='font-size:12.0pt;font-family:
"Times New Roman"'>Óêàçàííûå äåôåêòû îñîáåííî íåäîïóñòèìû ïðè ñòðîèòåëüñòâå â
ñêîëüçÿùèõ ôîðìàõ ìíîãîïîëîñíûõ è, â ÷àñòíîñòè, àýðîäðîìíûõ ïîêðûòèé, ïîñêîëüêó
ïðèâîäÿò ê íàðóøåíèþ îáùåé ðîâíîñòè ïîêðûòèÿ, ïîâåðõíîñòíîãî âîäîîòâîäà è
âîçíèêíîâåíèþ îòäåëüíûõ ðàçðóøåíèé áåòîíà â çîíå ïðîäîëüíûõ øâîâ. Äëÿ ïîâûøåíèÿ
êà÷åñòâà ïîêðûòèÿ òîëùèíó ñëîÿ áåòîíà, óêëàäûâàåìîãî â ñêîëüçÿùèõ ôîðìàõ,
íàçíà÷àþò íå áîëåå 30 ñì, íåñìîòðÿ íà òî, ÷òî òåõíè÷åñêèå âîçìîæíîñòè
áåòîíîóêëàä÷èêà ïîçâîëÿþò óêëàäûâàòü ñëîè òîëùèíîé äî 42 ñì è áîëåå.</span></p>
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