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ГОСТ 27217-87

Грунты. Метод полевого определения удельных касательных сил морозного пучения

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<title>Ãðóíòû. Ìåòîä ïîëåâîãî îïðåäåëåíèÿ óäåëüíûõ êàñàòåëüíûõ ñèë ìîðîçíîãî ïó÷åíèÿ</title>

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<body lang=RU link=blue vlink=purple style='tab-interval:14.15pt'>

<div class=Section1>

<p class=MsoNormal align=center style='margin-top:0cm;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center'><a name=SO0000001><img width=134 height=141
src="img\37565.jpg" v:shapes="_x0000_i1025"></a></p>

<div style='border:none;border-bottom:solid windowtext 1.5pt;padding:0cm 0cm 1.0pt 0cm'>

<p class=MsoNormal align=center style='margin-top:0cm;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center;border:none;padding:0cm;'><b><span style='letter-spacing:2.0pt'>ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÑÒÀÍÄÀÐÒ ÑÎÞÇÀ ÑÑÐ</span></b></p>

</div>

<p class=MsoNormal align=center style='margin-top:0cm;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center'><b style='mso-bidi-font-weight:
normal'><span style='font-size:14.0pt'>ÃÐÓÍÒÛ</span></b></p>

<p class=MsoNormal align=center style='margin-top:0cm;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center'><b style='mso-bidi-font-weight:
normal'>ÌÅÒÎÄ ÏÎËÅÂÎÃÎ ÎÏÐÅÄÅËÅÍÈß ÓÄÅËÜÍÛÕ <br>
ÊÀÑÀÒÅËÜÍÛÕ ÑÈË ÌÎÐÎÇÍÎÃÎ ÏÓ×ÅÍÈß</b></p>

<p class=MsoNormal align=center style='margin-top:0cm;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center'><b style='mso-bidi-font-weight:
normal'>ÃÎÑÒ 27217-87</b></p>

<p class=MsoNormal align=center style='margin-top:0cm;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center'><b style='mso-bidi-font-weight:
normal'>&nbsp;</b></p>

<p class=MsoNormal align=center style='margin:0cm;margin-bottom:.0001pt;
text-align:center'><b>ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÑÒÐÎÈÒÅËÜÍÛÉ ÊÎÌÈÒÅÒ ÑÑÑÐ</b></p>

<p class=MsoNormal align=center style='margin-top:0cm;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center'><b><span style='letter-spacing:2.0pt'>Ìîñêâà</span></b></p>

<p class=MsoNormal align=center style='margin-top:0cm;margin-right:0cm;
margin-bottom:12.0pt;margin-left:0cm;text-align:center'><b><span style='letter-spacing:2.0pt'>&nbsp;</span></b></p>

<p class=MsoNormal align=center style='margin:0cm;margin-bottom:.0001pt;
text-align:center'><b style='mso-bidi-font-weight:normal'><span style='letter-spacing:2.0pt'>ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÑÒÀÍÄÀÐÒ ÑÎÞÇÀ ÑÑÐ</span></b></p>

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<td width="75%" valign=top style='width:75.66%;border-top:solid windowtext 1.0pt;
border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;

padding:0cm 5.4pt 0cm 5.4pt;height:1.0pt'>
<p class=MsoNormal align=center style='margin-top:6.0pt;margin-right:0cm;
margin-bottom:0cm;margin-left:0cm;margin-bottom:.0001pt;text-align:center'><a
name=TO0000001><b style='mso-bidi-font-weight:normal'>ÃÐÓÍÒÛ</b></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 style='mso-bidi-font-weight:normal'>Ìåòîä ïîëåâîãî
îïðåäåëåíèÿ óäåëüíûõ <br>
êàñàòåëüíûõ ñèë ìîðîçíîãî ïó÷åíèÿ</b></p>
<p class=MsoNormal align=center style='margin-top:0cm;margin-right:0cm;
margin-bottom:6.0pt;margin-left:0cm;text-align:center'>Soils. Field method for determining frost-heave <br>
specific tangential forces</p>
</td>

<td width="24%" style='width:24.34%;border-top:solid windowtext 1.0pt;
border-left:none;border-bottom:solid windowtext 1.0pt;border-right:none;

padding:0cm 5.4pt 0cm 5.4pt;height:1.0pt'>
<p class=MsoNormal align=center style='margin-top:6.0pt;margin-right:0cm;
margin-bottom:6.0pt;margin-left:0cm;text-align:center;'><b style='mso-bidi-font-weight:normal'><span style='font-size:14.0pt'>ÃÎÑÒ <br>
27217-87</span></b></p>
</td>

</tr>
</table>

<p class=MsoNormal align=right style='margin-top:6.0pt;margin-right:0cm;
margin-bottom:6.0pt;margin-left:0cm;text-align:right;'><b
style='mso-bidi-font-weight:normal'>Äàòà ââåäåíèÿ <u>01.07.87</u></b></p>

<p class=MsoNormal style='margin:0cm;margin-bottom:.0001pt;text-align:justify;
text-indent:14.2pt;'>Íàñòîÿùèé ñòàíäàðò ðàñïðîñòðàíÿåòñÿ íà ãðóíòû
áåç æåñòêèõ ñòðóêòóðíûõ ñâÿçåé, îáëàäàþùèå ïó÷èíèñòûìè ñâîéñòâàìè, è
óñòàíàâëèâàþò ìåòîä ïîëåâîãî îïðåäåëåíèÿ óäåëüíûõ êàñàòåëüíûõ ñèë ìîðîçíîãî
ïó÷åíèÿ, äåéñòâóþùèõ âäîëü áîêîâîé ïîâåðõíîñòè ôóíäàìåíòà, ïðè èññëåäîâàíèÿõ
ãðóíòîâ äëÿ ñòðîèòåëüñòâà.</p>

<p class=MsoNormal style='margin:0cm;margin-bottom:.0001pt;text-align:justify;
text-indent:14.2pt;'>Òåðìèíû, ïðèìåíÿåìûå â íàñòîÿùåì
ñòàíäàðòå, è èõ ïîÿñíåíèÿ ïðèâåäåíû â ñïðàâî÷íîì ïðèëîæåíèè <a href="#PO0000035" title="Ïðèëîæåíèå 1">1</a>.</p>

<h1 style='page-break-after:auto'><a name=PO0000001></a><a name="_Toc91213422"></a><a
name=PN0000001>1</a>. ÎÁÙÈÅ ÏÎËÎÆÅÍÈß</h1>

<p class=MsoNormal style='margin:0cm;margin-bottom:.0001pt;text-align:justify;
text-indent:14.2pt;'><a name=PO0000002></a><a
name=PN0000002>1.1</a>. Óäåëüíóþ êàñàòåëüíóþ ñèëó ìîðîçíîãî ïó÷åíèÿ
îïðåäåëÿþò êàê îòíîøåíèå èçìåðåííîé ïðè èñïûòàíèÿõ íà ñïåöèàëüíûõ óñòàíîâêàõ
ìàêñèìàëüíîé êàñàòåëüíîé ñèëû ìîðîçíîãî ïó÷åíèÿ, äåéñòâóþùåé íà îáðàçåö
ôóíäàìåíòà, ê åãî áîêîâîé ïîâåðõíîñòè, íàõîäÿùåéñÿ â ïðîìåðçàþùåì ãðóíòå.</p>

<p class=MsoNormal style='margin:0cm;margin-bottom:.0001pt;text-align:justify;
text-indent:14.2pt;'>Óäåëüíóþ êàñàòåëüíóþ ñèëó ìîðîçíîãî
ïó÷åíèÿ îïðåäåëÿþò â öåëÿõ:</p>

<p class=MsoNormal style='margin:0cm;margin-bottom:.0001pt;text-align:justify;
text-indent:14.2pt;'>íàçíà÷åíèÿ ãëóáèíû çàëîæåíèÿ è âûáîðà
òèïà ôóíäàìåíòîâ çäàíèé è ñîîðóæåíèé;</p>

<p class=MsoNormal style='margin:0cm;margin-bottom:.0001pt;text-align:justify;
text-indent:14.2pt;'>ðàçðàáîòêè ìåðîïðèÿòèé, óìåíüøàþùèõ
ñèëû è äåôîðìàöèè ìîðîçíîãî ïó÷åíèÿ è èñêëþ÷àþùèõ âîçìîæíîñòü ïîÿâëåíèÿ
íåäîïóñòèìûõ äåôîðìàöèé îñíîâàíèé è ôóíäàìåíòîâ.</p>

<p class=MsoNormal style='margin:0cm;margin-bottom:.0001pt;text-align:justify;
text-indent:14.2pt;'><a name=PO0000003></a><a
name=PN0000003>1.2</a>. Ìàêñèìàëüíûå êàñàòåëüíûå ñèëû ìîðîçíîãî
ïó÷åíèÿ îïðåäåëÿþò íå ìåíåå ÷åì äëÿ äâóõ îäèíàêîâûõ îáðàçöîâ ôóíäàìåíòà íà
èñïûòàòåëüíûõ óñòàíîâêàõ, ðàñïîëîæåííûõ íà ïëîùàäêàõ, î÷èùåííûõ â òå÷åíèå âñåãî
ïåðèîäà èñïûòàíèé îò ðàñòèòåëüíîãî ïîêðîâà è ñíåãà íà ðàññòîÿíèè (â ðàäèóñå) íå
ìåíåå 2 ì îò áîêîâîé ïîâåðõíîñòè îáðàçöà ôóíäàìåíòà.</p>

<p class=MsoNormal style='margin:0cm;margin-bottom:.0001pt;text-align:justify;
text-indent:14.2pt;'><a name=PO0000004></a><a
name=