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<title>èçìåíåíèå 1 ÑÍèÏ 3.09.01-85</title>
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<p class=MsoNormal align=center style='margin-bottom:6.0pt;text-align:center;
'><b style='mso-bidi-font-weight:normal'>Îá èçìåíåíèè <a
href="911.htm" title="Ïðîèçâîäñòâî ñáîðíûõ æåëåçîáåòîííûõ êîíñòðóêöèé è èçäåëèé">ÑÍèÏ
3.09.01-85</a> «Ïðîèçâîäñòâî ñáîðíûõ æåëåçîáåòîííûõ êîíñòðóêöèé è èçäåëèé»</b></p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'>Ïîñòàíîâëåíèåì Ãîññòðîÿ ÑÑÑÐ îò 24 ôåâðàëÿ 1988 ã. ¹
32 óòâåðæäåíî è ñ 1 èþëÿ 1988 ã. ââåäåíî â äåéñòâèå ðàçðàáîòàííîå
ÂÍÈÈÆåëåçîáåòîíîì Ìèíñòðîéìàòåðèàëîâ ÑÑÑÐ, âíåñåííîå ýòèì ìèíèñòåðñòâîì è
ïðåäñòàâëåííîå Ãëàâíûì óïðàâëåíèåì ñòðîèòåëüíîé èíäóñòðèè è ïðîìûøëåííîñòè
ñòðîèòåëüíûõ ìàòåðèàëîâ Ãîññòðîÿ ÑÑÑÐ ïóáëèêóåìîå íèæå èçìåíåíèå ¹ 1 <a
href="911.htm" title="Ïðîèçâîäñòâî ñáîðíûõ æåëåçîáåòîííûõ êîíñòðóêöèé è èçäåëèé">ÑÍèÏ
3.09.01-85</a> «Ïðîèçâîäñòâî ñáîðíûõ æåëåçîáåòîííûõ êîíñòðóêöèé è èçäåëèé»,
óòâåðæäåííîãî ïîñòàíîâëåíèåì Ãîññòðîÿ ÑÑÑÐ îò 26 èþëÿ 1985 ã. ¹ 124.</p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'><a name=PO0000001>Ïóíêò 5.21
ïîñëå ñëîâ: «âèáðîïðåññîâàííûõ òðóá» </a><a name=PN0000001>äîïîëíèòü ñëîâàìè: «è òðóá ñî ñòàëüíûì
ñåðäå÷íèêîì äîëæíû ñîîòâåòñòâîâàòü îáÿçàòåëüíûì ïðèëîæåíèÿì 2</a> è 4» è äàëåå ïî òåêñòó.</p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'><a name=PO0000002></a><a href="911.htm"
title="Ïðîèçâîäñòâî ñáîðíûõ æåëåçîáåòîííûõ êîíñòðóêöèé è èçäåëèé">ÑÍèÏ 3.09.01-85</a> <a name=PN0000002>äîïîëíèòü
îáÿçàòåëüíûì ïðèëîæåíèåì 4</a> ñëåäóþùåãî ñîäåðæàíèÿ:</p>
<p class=MsoNormal align=right style='margin-right:1.15pt;text-align:right;
text-indent:14.2pt;'>«Ïðèëîæåíèå 4</p>
<p class=MsoNormal align=right style='margin-right:1.15pt;text-align:right;
text-indent:14.2pt;'><i style='mso-bidi-font-style:normal'>Îáÿçàòåëüíîå</i></p>
<h1>Èçãîòîâëåíèå æåëåçîáåòîííûõ íàïîðíûõ òðóá äèàìåòðîì 250 - 600 ìì ñî
ñòàëüíûì ñåðäå÷íèêîì</h1>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'>Íàñòîÿùåå Ïðèëîæåíèå ðàñïðîñòðàíÿåòñÿ íà
èçãîòîâëåíèå òðóá, îòâå÷àþùèõ òðåáîâàíèÿì <a href="2276.htm"
title="Òðóáû æåëåçîáåòîííûå íàïîðíûå ñî ñòàëüíûì ñåðäå÷íèêîì. Òåõíè÷åñêèå óñëîâèÿ">Ã<span style='text-transform:uppercase'>îñò</span> 26819-86</a>.</p>
<p class=MsoNormal align=center style='margin-top:6.0pt;margin-right:0cm;
margin-bottom:6.0pt;margin-left:0cm;text-align:center;'><b>Òðåáîâàíèÿ
ê ìàòåðèàëàì, áåòîííîé ñìåñè è áåòîíó</b></p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'><a name=PN0000003></a><a name=PO0000003><b>1.</b> Äëÿ èçãîòîâëåíèÿ òðóá
ñëåäóåò ïðèìåíÿòü ìàòåðèàëû â ñîîòâåòñòâèè ñ </a><a href="2276.htm"
title="Òðóáû æåëåçîáåòîííûå íàïîðíûå ñî ñòàëüíûì ñåðäå÷íèêîì. Òåõíè÷åñêèå óñëîâèÿ">ÃÎÑÒ 26819-86</a>.</p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'><a name=PN0000004></a><a name=PO0000004><b>2.</b> Ìåëêîçåðíèñòàÿ áåòîííàÿ
ñìåñü äëÿ ôîðìèðîâàíèÿ âíóòðåííåãî öåíòðèôóãèðîâàííîãî ñëîÿ äîëæíà èìåòü
ïîäâèæíîñòü 7 - 10 ñì ïîãðóæåíèÿ ýòàëîííîãî êîíóñà ïî </a><a href="2447.htm"
title="Ðàñòâîðû ñòðîèòåëüíûå. Ìåòîäû èñïûòàíèé">ÃÎÑÒ
5802</a>-78 è ñîñòàâ 1:2,5 - 1:3 (öåìåíò:ïåñîê ïî
ìàññå).</p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'>Ìåëêîçåðíèñòàÿ áåòîííàÿ ñìåñü äëÿ ôîðìîâàíèÿ
íàðóæíîãî ñëîÿ, íàíîñèìîãî ìåòîäîì ìåõàíè÷åñêîãî íàáðûçãà, äîëæíà èìåòü ñîñòàâ
1:2 - 1:2,5 (öåìåíò:ïåñîê ïî ìàññå) è âîäîöåìåíòíîå îòíîøåíèå, ðàâíîå 1 - 1,1
íîðìàëüíîé ãóñòîòû öåìåíòà.</p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'>Âðåìÿ îò âûãðóçêè áåòîííîé ñìåñè èç ñìåñèòåëÿ äî
íà÷àëà ôîðìîâàíèÿ íå äîëæíî ïðåâûøàòü 45 ìèí.</p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'><a name=PN0000005></a><a name=PO0000005><b>3.</b> Äîïóñêàåòñÿ ââåäåíèå â ìåëêîçåðíèñòóþ
áåòîííóþ ñìåñü íàðóæíîãî ñëîÿ õèìè÷åñêèõ äîáàâîê, îáåñïå÷èâàþùèõ ïîâûøåíèå
êîððîçèîííîé ñòîéêîñòè òðóá.</a></p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'><a name=PN0000006></a><a name=PO0000006><b>4.</b> Ïðîäîëæèòåëüíîñòü
ïåðåìåøèâàíèÿ ìàòåðèàëîâ â ñìåñèòåëÿõ ïðèíóäèòåëüíîãî äåéñòâèÿ ïðè
ïðèãîòîâëåíèè áåòîííîé ñìåñè äîëæíà áûòü íå ìåíåå 3 ìèí äëÿ âíóòðåííåãî ñëîÿ è
5 ìèí - äëÿ íàðóæíîãî ñëîÿ.</a></p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'><a name=PN0000007></a><a name=PO0000007><b>5.</b> Êëàññ, íîðìèðóåìàÿ
ïåðåäàòî÷íàÿ è îòïóñêíàÿ ïðî÷íîñòü è âîäîïîãëîùåíèå áåòîíà äîëæíû
ñîîòâåòñòâîâàòü òðåáîâàíèÿì </a><a href="2276.htm"
title="Òðóáû æåëåçîáåòîííûå íàïîðíûå ñî ñòàëüíûì ñåðäå÷íèêîì. Òåõíè÷åñêèå óñëîâèÿ">ÃÎÑÒ 26819-86</a>.</p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'><a name=PN0000008></a><a name=PO0000008><b>6.</b> Èçãîòîâëåíèå êîíòðîëüíûõ
îáðàçöîâ è îïðåäåëåíèå ïðî÷íîñòè áåòîíà íà îñåâîå ðàñòÿæåíèå äîëæíî
ïðîèçâîäèòüñÿ â ñîîòâåòñòâèè ñ ìåòîäèêîé, ïðèâåäåííîé â Ïðèëîæåíèè 2 </a><a
href="2276.htm"
title="Òðóáû æåëåçîáåòîííûå íàïîðíûå ñî ñòàëüíûì ñåðäå÷íèêîì. Òåõíè÷åñêèå óñëîâèÿ">ÃÎÑÒ 26819-86</a>.</p>
<p class=MsoNormal align=center style='margin-top:6.0pt;margin-right:0cm;
margin-bottom:6.0pt;margin-left:0cm;text-align:center;'><b>Èçãîòîâëåíèå
ñòàëüíîãî ñåðäå÷íèêà</b></p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'><a name=PN0000009></a><a name=PO0000009><b>7.</b> Ñòàëüíîé ñåðäå÷íèê òðóáû
äîëæåí èçãîòàâëèâàòüñÿ èç ìàòåðèàëà, óêàçàííîãî </a><a href="2276.htm"
title="Òðóáû æåëåçîáåòîííûå íàïîðíûå ñî ñòàëüíûì ñåðäå÷íèêîì. Òåõíè÷åñêèå óñëîâèÿ">ÃÎÑÒ 26819-86</a> è â ÷åðòåæàõ
Ïðèëîæåíèÿ 1 âûøåóêàçàííîãî ñòàíäàðòà.</p>
<p class=MsoNormal style='margin-right:1.15pt;text-align:justify;text-indent:
14.2pt;'><a name=PN0000010></a><a name=PO0000010><b>8.</b> Ñïèðàëüíî-ñâàðíîé øîâ
ñòàëüíîãî öèëèíäðà ñåðäå÷íèêà äîëæåí áûòü ïëîòíûé è ðàâíîïðî÷íûé îñíîâíîìó
ìåòàëëó.</a></p>
<p class=MsoNormal style='margin-top:0cm;margin-right:1.15pt;margin-bottom:
6.0pt;margin-left:0cm;text-align:justify;text-indent:14.2pt;'><a name=PN0000011></a><a name=PO0000011><b>9.</b>
Ñïðàâî÷íûå ðàñ÷åòíûå âåëè÷èíû çàãîòîâîê ñîåäèíèòåëüíûõ êîëåö áåç ó÷åòà âåëè÷èíû
îïëàâëåíèÿ è îñàäêè ïðè êîíòàêòíîé ñâàðêå ìåòîäîì íåïðåðûâíîãî îïëàâëåíèÿ
ïðèâåäåíû â òàáëèöå.</a></p>
<div align=center>
<table border=1 cellspacing=0 cellpadding=0 width="100%" style='width:100.0%;
border-collapse:collapse;border:none;
'>
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<td width="44%" rowspan=2 style='width:44.8%;border:solid windowtext .5pt;
padding:0cm 1.4pt 0cm 1.4pt'>
<p class=MsoNormal align=center style='text-align:center'><a name=TO0000001><span style='font-size:10.0pt'>Äèàìåòð óñëîâíîãî ïðîõîäà
òðóáû, ìì</span></a></p>
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<td width="55%" colspan=2 style='width:55.2%;border:solid windowtext .5pt;
border-left:none;padding:0cm 1.4pt 0cm 1.4pt'>
<p class=MsoNormal align=center style='text-align:center'><span style='font-size:10.0pt'>Äëèíà çàãîòîâîê ñîåäèíèòåëüíûõ êîëåö, ìì</span></p>
</td>
</tr>
<tr>
<td width="32%" style='width:32.86%;border-top:none;border-left:none;
border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
padding:0cm 1.4pt 0cm 1.4pt'>
<p class=MsoNormal align=center style='text-align:center'><span style='font-size:10.0pt'>ðàñòðóáà</span></p>
</td>
<td width="22%" style='width:22.34%;border-top:none;border-left:none;
border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
padding:0cm 1.4pt 0cm 1.4pt'>
<p class=MsoNormal align=center style='text-align:center'><span style='font-size:10.0pt'>âòóëêè</span></p>
</td>
</tr>
</thead>
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<td width="44%" valign=top style='width:44.8%;border:solid windowtext .5pt;
border-top:none;padding:0cm 1.4pt 0cm 1.4pt'>
<p class=MsoNormal align=center style='margin-right:1.15pt;text-align:center'><span style='font-size:10.0pt'>250</span></p>
</td>
<td width="32%" valign=top style='width:32.86%;border-top:none;border-left:
none;border-bottom:solid windowtext .5pt;border-right:solid windowtext .5pt;
padding:0cm 1.4pt 0cm 1.4pt'>
<p class=MsoNormal align=center style='margin-right:1.15pt;text-align:center'><span style='font-size:10.0pt'>821</span></p>
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<td width="22%"