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<title>Ðóêîâîäñòâî ïî ìåòîäàì ïîëåâûõ èñïûòàíèé íåñóùåé ñïîñîáíîñòè ñâàé è ãðóíòîâ</title>
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<div class=Section1>
<p class=FR1>ÂÑÅÑÎÞÇÍÛÉ ÍÀÓ×ÍÎ-ÈÑÑËÅÄÎÂÀÒÅËÜÑÊÈÉ ÈÍÑÒÈÒÓÒ ÒÐÀÍÑÏÎÐÒÍÎÃÎ
ÑÒÐÎÈÒÅËÜÑÒÂÀ</p>
<p class=FR1><span style='text-transform:uppercase'>ÐóêîâîäÑòâî </span>ÏÎ
ÌÅÒÎÄÀÌ ÏÎËÅÂÛÕ ÈÑÏÛÒÀÍÈÉ ÍÅÑÓÙÅÉ ÑÏÎÑÎÁÍÎÑÒÈ ÑÂÀÉ È ÃÐÓÍÒÎÂ</p>
<p class=FR1>Îäîáðåíî Ãëàâíûì òåõíè÷åñêèì óïðàâëåíèåì Ìèíòðàíññòðîÿ</p>
<p class=FR1>Ìîñêâà 1979</p>
<p class=FR1><span style='text-transform:uppercase'>Ïðåäèñëîâèå</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Íàñòîÿùåå Ðóêîâîäñòâî
ðàçðàáîòàíî â îòäåëåíèè Èñêóññòâåííûõ ñîîðóæåíèé Âñåñîþçíîãî
íàó÷íî-èññëåäîâàòåëüñêîãî èíñòèòóòà òðàíñïîðòíîãî ñòðîèòåëüñòâà íà îñíîâå
ñîîáùåíèÿ è àíàëèçà îïûòà ïðîâåäåíèÿ ìíîãî÷èñëåííûõ ïîëåâûõ èñïûòàíèé íåñóùåé
ñïîñîáíîñòè ñâàé (â òîì ÷èñëå ñâàé-îáîëî÷åê, ñâàé-ñòîëáîâ) è ãðóíòîâ îñíîâàíèé
íà ñòðîèòåëüíûõ ïëîùàäêàõ çäàíèé è ñîîðóæåíèé ðàçíîãî íàçíà÷åíèÿ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Â Ðóêîâîäñòâå ðàçâèòû
ïîëîæåíèÿ ÃÎÑÒà 5686-78<b style='mso-bidi-font-weight:normal'> </b>"Ñâàè.
Ìåòîäû ïîëåâûõ èñïûòàíèé" è "Èíñòðóêöèè ïî èñïûòàíèþ<b
style='mso-bidi-font-weight:normal'> ñ</b>âàé è ãðóíòîâ", âûïóùåííîé
Âñåñîþçíûì íàó÷íî-èññëåäîâàòåëüñêèì èíñòèòóòîì òðàíñïîðòíîãî ñòðîèòåëüñòâà
(ÖÍÈÈÑ) Ìèíòðàíññòðîÿ â 1956ã.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Àâòîðû: äîêò. òåõí. íàóê
À.À. Ëóãà è êàíäèäàòû òåõí. íàóê Í.Ì. Ãëîòîâ, Ê.Ñ. Çàâðèåâ, Â.Ï. Ðûá÷èíñêèé,
À.Ï. Ðûæåíêî.</span></p>
<h1><a name="_Toc506795691">1. îÑíîâíÛÅ ïîëîæåíèÿ</a></h1>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>1.1. Ðóêîâîäñòâî
ïðåäíàçíà÷åíî äëÿ îðãàíèçàöèé, îñóùåñòâëÿþùèõ ïðîåêòèðîâàíèå è ñòðîèòåëüñòâî
ôóíäàìåíòîâ ìîñòîâ è òðàíñïîðòíûõ çäàíèé. Îíî îõâàòûâàåò ïîëåâûå èñïûòàíèÿ
ñâàé, ñâàé-îáîëî÷åê è ñâàé-ñòîëáîâ<sup>1)</sup> âñåõ âèäîâ è òèïîðàçìåðîâ,
èñïûòàíèÿ ãðóíòîâ øòàìïàìè â øóðôàõ êîòëîâàíàõ, áóðîâûõ ñêâàæèíàõ, â îñíîâàíèè
ñâàé-îáîëî÷åê è ñâàé-ñòîëáîâ.</span></p>
<p class=MsoNormal style='margin-top:6.0pt;text-align:justify;text-indent:14.2pt'><span style='font-size:12.0pt'>_______________</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><sup>1)</sup>
Çäåñü è äàëåå èìååòñÿ â âèäó:</p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'>ñâàÿ - ïîëûé
èëè ñïëîøíîãî ñå÷åíèÿ ïðèçìàòè÷åñêèé èëè öèëèíäðè÷åñêèé ýëåìåíò ñ ëèíåéíûé
ðàçìåðîì ïîïåðå÷íîãî ñå÷åíèÿ äî 0,8 ì, ïîãðóæàåìûé (äî ðàñ÷åòíîãî îòêàçà) â
ãðóíò ñ çàêðûòûì èëè ñ îòêðûòûì íèæíèì êîíöîì, à òàêæå ýëåìåíò, óñòàíàâëèâàåìûé
â ïðåäåëüíî ïðîáóðåííóþ ñêâàæèíó è äîïîãðóæàåìûé äî ïîëó÷åíèÿ ðàñ÷åòíîãî
îòêàçà;</p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'>ñâàÿ-îáîëî÷êà
- ïîëíûé èëè çàïîëíÿåìûé áåòîííîé ñìåñüþ (ïîñëå çàãëóáëåíèÿ â ãðóíò) ýëåìåíò
äèàìåòðîì áîëåâ 0,8 ì ñ îòêðûòûì íèæíèì êîíöîì, ïîãðóæàåìûé ñ ïåðèîäè÷åñêîé
âûåìêîé ãðóíòà èç åãî ïîëîñòè;</p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'>ñâàÿ-ñòîëá -
ýëåìåíò ñ ðàçìåðîì ïîïåðå÷íîãî ñå÷åíèÿ 0,8 ì<span style='text-transform:uppercase'>
</span>è áîëåå, ñîîðóæàåìûé ïóòåì óñòðîéñòâà â ãðóíòå (èëè â ñêàëüíîé ïîðîäå)
ñêâàæèíû ñ óøèðåííîé íèæíåé ÷àñòüþ èëè áåç íåå è ïîñëåäóþùåãî çàïîëíåíèÿ åå
áåòîííîé ñìåñüþ, èëè ýëåìåíò, óñòàíàâëèâàåìûé â ñêâàæèíó áåç ïðèíóäèòåëüíîãî
çàãëóáëåíèÿ.</p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'>Â äàëüíåéøåì
"ñâàÿ-îáîëî÷êà" è "ñâàÿ-ñòîëá" íàçûâàþòñÿ ñîîòâåòñòâåííî
"îáîëî÷êà" è "ñòîëá".</p>
<p class=MsoNormal style='margin-top:6.0pt;text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>Èñïûòàíèÿ ñâàé, îáîëî÷åê è
ñòîëáîâ â âå÷íîìåðçëûõ è íàáóõàþùèõ ãðóíòàõ, à<span style='text-transform:uppercase'>
</span>òàêæå èñïûòàíèÿ òàêèõ ãðóíòîâ øòàìïàìè äîëæíû ïðîèçâîäèòñÿ ïî
èíäèâèäóàëüíûì ïðîãðàììàì, ó÷èòûâàþùèì îñîáåííîñòè ãðóíòîâ, òðåáîâàíèÿ
ñîîòâåòñòâóþùèõ ÃÎÑÒîâ è íàñòîÿùåãî Ðóêîâîäñòâà.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.2pt'><span style='font-size:12.0pt'>Ðóêîâîäñòâî íå ñîäåðæèò
ðåêîìåíäàöèé ïî àíàëèçó ðåçóëüòàòîâ èñïûòàíèé ñâàé, îáîëî÷åê è ñòîëáîâ
ãîðèçîíòàëüíîé íàãðóçêîé, êîòîðûé â êàæäîì êîíêðåòíîì ñëó÷àå äîëæåí ïðîâîäèòüñÿ
ñ ó÷åòîì îñîáåííîñòåé êîíñòðóêöèè ôóíäàìåíòà è õàðàêòåðà äåéñòâóþùèõ íà íåãî
íàãðóçîê.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>1.2. Â çàâèñèìîñòè îò
ïîñòàâëåííîé öåëè ïîëåâûå èñïûòàíèÿ ïðîèçâîäÿò íàãðóçêàìè ñëåäóþùèõ âèäîâ:</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>à) äèíàìè÷åñêîé íàãðóçêîé -
ñâàé è îáîëî÷åê;</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>á) ñòàòè÷åñêîé îñåâîé
âäàâëèâàþùåé íàãðóçêîé - ñâàé, îáîëî÷åê, ñòîëáîâ è øòàìïîâ;</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>â) ñòàòè÷åñêîé ãîðèçîíòàëüíîé
íàãðóçêîé - ñâàé, îáîëî÷åê è ñòîëáîâ;</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>ã) ñòàòè÷åñêîé îñåâîé
âûäåðãèâàþùåé íàãðóçêîé - ñâàé, îáîëî÷åê è ñòîëáîâ.</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><span style='font-size:12.0pt'>1.3. Ïîëåâûå èñïûòàíèÿ
äèíàìè÷åñêîé èëè ñòàòè÷åñêîé íàãðóçêàìè ñâàé, îáîëî÷åê è ñòîëáîâ äîëæíû
ïðîèçâîäèòüñÿ â ñëó÷àå íåîáõîäèìîñòè îïðåäåëåíèÿ èëè êîíòðîëÿ èõ íåñóùåé
ñïîñîáíîñòè ïî ãðóíòó è ïåðåìåùåíèé (ïî óêàçàíèþ èëè ñ âåäîìà îðãàíèçàöèè,
ïðîåêòèðîâàâøåé ôóíäàìåíòû).</span></p>
<p class=MsoNormal style='text-align:justify;text-indent:14.15pt'><a
name="ï_1_4"><span style='font-size:12.0pt'>1.4. </span></a><span style='font-size:12.0pt'>Íåñóùàÿ ñïîñîáíîñòü Ô, òñ,
ñâàè, îáîëî÷êè èëè ñòîëáà íà âäàâëèâàíèå ïî ðåçóëüòàòàì èõ èñïûòàíèé
äèíàìè÷åñê