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<title>Òåõíîëîãè÷åñêèå ïðàâèëà ïðèìåíåíèÿ íàáðûçãáåòîíà ïðè ðåìîíòå è ðåêîíñòðóêöèè èíæåíåðíûõ ñîîðóæåíèé</title>
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<body lang=RU link=blue vlink=purple style='tab-interval:14.15pt;text-justify-trim:
punctuation'>
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<div style='border:none;border-bottom:solid windowtext .5pt;padding:0cm 0cm 1.0pt 0cm'>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;
border:none;padding:0cm;'><b style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>ÌÈÍÈÑÒÅÐÑÒÂÎ
ÏÓÒÅÉ ÑÎÎÁÙÅÍÈß ÑÑÑÐ</span></b></p>
</div>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center'><b
style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>ÃËÀÂÍÎÅ ÓÏÐÀÂËÅÍÈÅ ÏÓÒÈ</span></b></p>
<table border=0 cellspacing=0 cellpadding=0 width="100%" style='width:100.0%;
border-collapse:collapse;'>
<tr>
<td width=387 valign=top style='width:232.25pt;padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='text-align:center'><b
style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>ÑÎÃËÀÑÎÂÀÍÎ <br>
Ãëàâíûì <br>
âðà÷åáíî-ñàíèòàðíûì <br>
óïðàâëåíèåì ÌÏÑ <br>
17 ìàÿ 1977 ã.</span></b></p>
</td>
<td width=387 valign=top style='width:232.25pt;padding:0cm 5.4pt 0cm 5.4pt'>
<p class=MsoNormal align=center style='text-align:center'><b
style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>ÓÒÂÅÐÆÄÅÍÎ <br>
Ãëàâíûì óïðàâëåíèåì <br>
ïóòè ÌÏÑ <br>
28 íþíÿ 1977 ã.</span></b></p>
</td>
</tr>
</table>
<p class=MsoNormal align=center style='margin-top:6.0pt;text-align:center'><b
style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>ÑÎÃËÀÑÎÂÀÍÎ <br>
ÖÊ ïðîôñîþçà ðàáî÷èõ <br>
æåëåçíîäîðîæíîãî òðàíñïîðòà <br>
16 èþíÿ 1977 ã.</span></b></p>
<p class=MsoNormal align=center style='margin-top:6.0pt;text-align:center'><b
style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'> </span></b></p>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;
'><b style='mso-bidi-font-weight:normal'><span style='font-size:14.0pt'>ÒÅÕÍÎËÎÃÈ×ÅÑÊÈÅ
ÏÐÀÂÈËÀ <br>
ÏÐÈÌÅÍÅÍÈß ÍÀÁÐÛÇÃÁÅÒÎÍÀ <br>
ÏÐÈ ÐÅÌÎÍÒÅ È ÐÅÊÎÍÑÒÐÓÊÖÈÈ <br>
ÈÍÆÅÍÅÐÍÛÕ ÑÎÎÐÓÆÅÍÈÉ</span></b></p>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;
'><span style='font-size:12.0pt'><img width=49 height=37
src="img\42969.jpg" v:shapes="_x0000_i1025"></span></p>
<p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;
'><b style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt'>ÌÎÑÊÂÀ
«ÒÐÀÍÑÏÎÐÒ» 1978</span></b></p>
<h1 style='margin-top:0cm;page-break-after:auto'><a
name="_Toc26254515">ÏÐÅÄÈÑËÎÂÈÅ</a></h1>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Íàñòîÿùèå
ïðàâèëà ðàñïðîñòðàíÿþòñÿ íà ïðîèçâîäñòâî ðàáîò ïî íàíåñåíèþ íàáðûçãáåòîíà â
ñîîòâåòñòâèè ñ óêàçàíèÿìè ÑÍèÏ </span><span style='font-size:12.0pt;
mso-bidi-font-size:10.0pt'>III</span><span style='font-size:12.0pt'>-</span><span style='font-size:12.0pt;
mso-ansi-language:EN-US'>B</span><span style='font-size:12.0pt'>.1-70. Ìàòåðèàëû è ñòðîèòåëüíûå ìåõàíèçìû, èñïîëüçóåìûå ïðè
ðàáîòàõ, äîëæíû óäîâëåòâîðÿòü òðåáîâàíèÿì äåéñòâóþùèõ ãîñóäàðñòâåííûõ
ñòàíäàðòîâ è ÒÓ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Ïðè ñîñòàâëåíèè
ðàçäåëà «Òåõíèêà áåçîïàñíîñòè è ïðîèçâîäñòâåííàÿ ñàíèòàðèÿ» ó÷òåíû òðåáîâàíèÿ
ÑÍèÏ </span><span style='font-size:12.0pt;
color:black'>III</span><span style='font-size:12.0pt;
mso-bidi-font-size:10.0pt'>-</span><span style='font-size:12.0pt'>A</span><span style='font-size:12.0pt;
color:black'>.11-70 «Òåõíèêà áåçîïàñíîñòè â ñòðîèòåëüñòâå», à òàêæå òðåáîâàíèÿ
ïðàâèë ïî ýêñïëóàòàöèè óñòàíîâîê äëÿ íàíåñåíèÿ íàáðûçãáåòîíà, êîòîðûå
ñîñòàâëåíû çàâîäàìè-èçãîòîâèòåëÿìè.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Ïðàâèëà
ðàññ÷èòàíû íà èíæåíåðíî-òåõíè÷åñêèé ïåðñîíàë ñòðîèòåëüíûõ è ýêñïëóàòàöèîííûõ
îðãàíèçàöèé, âûïîëíÿþùèõ â ñèñòåìå ÌÏÑ ðàáîòû ïî ðåìîíòó è ñîäåðæàíèþ
èñêóññòâåííûõ ñîîðóæåíèé.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Òåõíîëîãè÷åñêèå
ïðàâèëà ïðèìåíåíèÿ íàáðûçãáåòîíà ïðè ðåìîíòå è ðåêîíñòðóêöèè èíæåíåðíûõ
ñîîðóæåíèé ðàçðàáîòàíû Íîðìàòèâíî-òåõíîëîãè÷åñêèì îòäåëîì ïî èíæåíåðíûì
ñîîðóæåíèÿì Ïðîåêòíî-òåõíîëîãè÷åñêî-êîíñòðóêòîðñêîãî áþðî ÖÏ ÌÏÑ (èíæåíåðû Â.Â.
Áàòþíÿ, Ò.Í. Ôàéáèøåíêî) è Ëåíèíãðàäñêèì èíñòèòóòîì èíæåíåðîâ æåëåçíîäîðîæíîãî
òðàíñïîðòà (êàíäèäàòû òåõí. íàóê Ä.Ì. Ãîëèöûíñêèé, Þ.Ñ. Ôðîëîâ) ñ èñïîëüçîâàíèåì
îïûòà âíåäðåíèÿ íàáðûçãáåòîíà â ñòðîèòåëüíûõ îðãàíèçàöèÿõ ÌÏÑ, îðãàíèçàöèÿõ
Îðãýíåðãîñòðîÿ Ìèíèñòåðñòâà ýíåðãåòèêè è ýëåêòðèôèêàöèè ÑÑÑÐ, òðåñòà
Þæñïåöñòðîé è äð.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Ïðåäëîæåíèÿ ïî
äàëüíåéøåìó ñîâåðøåíñòâîâàíèþ îðãàíèçàöèè è òåõíîëîãèè ðàáîò ïî íàíåñåíèþ íàáðûçãáåòîíà
ïðîñèì íàïðàâëÿòü â Ãëàâíîå óïðàâëåíèå ïóòè ÌÏÑ.</span></p>
<p class=MsoNormal align=right style='margin-top:6.0pt;text-align:right'><i
style='mso-bidi-font-style:normal'><span style='font-size:12.0pt'>Çàì. íà÷àëüíèêà Ãëàâíîãî óïðàâëåíèÿ ïóòè ÌÏÑ <br>
Á.Â. ÈÃÍÀÒÎÂ</span></i></p>
<h1><a name="_Toc26254516">1. ÎÁÙÈÅ ÏÎËÎÆÅÍÈß</a></h1>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>1.1. Õàðàêòåðíîé
îñîáåííîñòüþ ðåìîíòà è ðåêîíñòðóêöèè èíæåíåðíûõ ñîîðóæåíèé æåëåçíîäîðîæíîãî
òðàíñïîðòà ÿâëÿåòñÿ ñòåñíåííîñòü ôðîíòà ðàáîò è îãðàíè÷åííîñòü ðàáî÷åãî
âðåìåíè, îáóñëîâëåííûå äâèæåíèåì ïîåçäîâ, à òàêæå óäàëåííîñòü îáúåêòîâ îò
ñòðîèòåëüíûõ áàç.  ýòèõ óñëîâèÿõ òåõíè÷åñêè öåëåñîîáðàçíî è ýêîíîìè÷åñêè
ýôôåêòèâíî èñïîëüçîâàíèå áåçîïàëóáî÷íîãî ìåòîäà áåòîíèðîâàíèÿ íàáðûçãîì áåòîíà.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>1.2. Ñóùíîñòü
ìåòîäà áåòîíèðîâàíèÿ íàáðûçãîì çàêëþ÷àåòñÿ â ñëåäóþùåì. Çàðàíåå ïîäãîòîâëåííàÿ
ñóõàÿ ñìåñü öåìåíòà, ïåñêà è ùåáíÿ çàãðóæàåòñÿ â ñïåöèàëüíóþ ìàøèíó
(íàáðûçãáåòîíîìàøèíó), îòêóäà ñ ïîìîùüþ ñæàòîãî âîçäóõà òðàíñïîðòèðóåòñÿ ïî øëàíãó
ê ñîïëó, ãäå îíà çàòâîðÿåòñÿ âîäîé, à çàòåì âûáðàñûâàåòñÿ ïîä äàâëåíèåì íà
áåòîíèðóåìóþ ïîâåðõíîñòü, îáðàçóÿ ïëîòíûé ìàòåðèàë íàáðûçãáåòîí (øïðèö-áåòîí).</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Â íàáðûçãáåòîí,
êàê ïðàâèëî, äîáàâëÿåòñÿ äîáàâêà-óñêîðèòåëü ñõâàòûâàíèÿ è òâåðäåíèÿ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>1.3. Áåòîí,
óëîæåííûé íàáðûçãîì, îáëàäàåò âûñîêîé ìåõàíè÷åñêîé ïðî÷íîñòüþ, ïëîòíîñòüþ,
âîäîíåïðîíèöàåìîñòüþ, ñöåïëåíèåì ñ îñíîâàíèåì, õîðîøî âûäåðæèâàåò êîëåáàíèÿ
òåìïåðàòóðû.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Áëàãîäàðÿ
âûñîêîé ñêîðîñòè âûõîäà áåòîííàÿ ñìåñü îìîíîëè÷èâàåò îñíîâàíèå, çàïîëíÿÿ â íåì
ä