Ïðè èñïûòàíèÿõ ïðîñàäî÷íûõ ãðóíòîâ ñ çàìà÷èâàíèåì äîïóñêàåòñÿ ïðèìåíÿòü ëîêàëüíîå çàìà÷èâàíèå äî êîýôôèöèåíòà âîäîíàñûùåíèÿ Sr ? 0,8 â îáúåìå ãðóíòà âîêðóã èñïûòûâàåìîé ñâàè, îãðàíè÷åííîì ðàññòîÿíèåì îò îñè ñâàè 5d ïðè çàáèâíûõ è 3d ïðè íàáèâíûõ ñâàÿõ (ãäå d — äèàìåòð ñâàè èëè íàèáîëüøèé ðàçìåð ïîïåðå÷íîãî ñå÷åíèÿ ñâàè).
Èçìåðèòåëü ïðî÷íîñòè ÎÍÈÊÑ-ÎÑ äëÿ îïðåäåëåíèÿ ïðî÷íîñòè áåòîíà ìåòîäîì îòðûâà ñî ñêàëûâàíèåì ïðè òåõíîëîãè÷åñêîì êîíòðîëå êà÷åñòâà ìîíîëèòíîãî è ñáîðíîãî æåëåçîáåòîíà, îáñëåäîâàíèè çäàíèé, ñîîðóæåíèé è êîíñòðóêöèé https://osnovanie-svai.com/

Ñòàòè÷åñêîå èñïûòàíèå ñâàé https://www.osnovanie-svai.com/politica.html

Ïðè äèíàìè÷åñêèõ èñïûòàíèÿõ ñâàé èñïîëüçóþòñÿ ðàçëè÷íûå ôîðìóëû äëÿ îïðåäåëåíèÿ õàðàêòåðèñòèê ñâàè https://www.osnovanie-svai.com/politica.html
Íåêîòîðûå èç íèõ: Ôîðìóëà óäàðíîé ðàáîòû: W = (mgh) / n ãäå W - óäàðíàÿ ðàáîòà, ì; m - ìàññà ìîëîòà, êã; g - óñêîðåíèå ñâîáîäíîãî ïàäåíèÿ, ì/c?; h - âûñîòà ïîäúåìà ìîëîòà, ì; n - ÷èñëî óäàðîâ https://osnovanie-svai.com/pile.php
Ôîðìóëà âûñîòû ïðîíèêíîâåíèÿ: H = (E * A) / (m * g) ãäå H - âûñîòà ïðîíèêíîâåíèÿ, ì; E - êîððåêòèðîâî÷íûé êîýôôèöèåíò, îïðåäåëÿåìûé ïî òàáëèöàì; A - ïëîùàäü ïîïåðå÷íîãî ñå÷åíèÿ ñâàè, ì?; m - ìàññà ìîëîòà, êã; g - óñêîðåíèå ñâîáîäíîãî ïàäåíèÿ, ì/c?. Ôîðìóëà ñêîðîñòè óäàðà: V = (2gh) ^ 0 https://osnovanie-svai.com/pile.php
5 ãäå V - ñêîðîñòü óäàðà, ì/c; g - óñêîðåíèå ñâîáîäíîãî ïàäåíèÿ, ì/c?; h - âûñîòà ïîäúåìà ìîëîòà, ì https://osnovanie-svai.com/pile.php
Ôîðìóëà ïðåäåëüíîãî ñîïðîòèâëåíèÿ: qf = (2 * E * Ap) / d ãäå qf - ïðåäåëüíîå ñîïðîòèâëåíèå ñâàè, êÏà; E - ìîäóëü óïðóãîñòè ãðóíòà, êÏà; Ap - ïëîùàäü ïîïåðå÷íîãî ñå÷åíèÿ ñâàè, ì?; d - óãîë íàêëîíà ñâàè, ãðàäóñû https://osnovanie-svai.com/pile.php
Ôîðìóëà ñêîðîñòè ïðîíèêíîâåíèÿ: Vs = (qf / ?) * As ãäå Vs - ñêîðîñòü ïðîíèêíîâåíèÿ, ì/ñ; qf - ïðåäåëüíîå ñîïðîòèâëåíèå ñâàè, êÏà; ? - óäåëüíûé âåñ ãðóíòà, êÍ/ì?; As - ïëîùàäü ïîïåðå÷íîãî ñå÷åíèÿ ñâàè, ì?.
Öåëüþ èñïûòàíèé ÿâëÿåòñÿ âûÿâëåíèå çàâèñèìîñòè ïåðåìåùåíèÿ ñâàé îò ïðèêëàäûâàåìûõ íàãðóçîê https://osnovanie-svai.com/
Íàãðóæåíèå ñâàé ïðîèçâîäÿò ñòóïåí÷àòîé íàãðóçêîé äî ìàêñèìàëüíîé âåëè÷èíû èñïûòàòåëüíîé íàãðóçêè https://osnovanie-svai.com/
Êàæäàÿ î÷åðåäíàÿ ñòóïåíü íàãðóæåíèÿ ïðèêëàäûâàåòñÿ ïîñëå ñòàáèëèçàöèè ïåðåìåùåíèÿ ñâàè íà ïðåäûäóùåé ñòóïåíè https://osnovanie-svai.com/
Îñàäêà (ïåðåìåùåíèå) ñâàè ñ÷èòàåòñÿ ñòàáèëèçèðîâàííîé, åñëè çà óñòàíîâëåííûé Ïðîãðàììîé èñïûòàíèé èíòåðâàë âðåìåíè ïðèðàùåíèå îñàäêè íå ïðåâûøàåò 0 https://osnovanie-svai.com/
1 ìì https://osnovanie-svai.com/pile.php
Äëÿ èçìåðåíèÿ ïåðåìåùåíèÿ ñâàé ïðèìåíÿþò ìåõàíè÷åñêèå èëè ýëåêòðîííûå ïðîãèáîìåðû èëè èíäèêàòîðû ÷àñîâîãî òèïà https://www.osnovanie-svai.com/politica.html

Íåñóùàÿ ñïîñîáíîñòü ñâàé â ïîëåâûõ óñëîâèÿõ ìîæåò áûòü îïðåäåëåíà ñòàòè÷åñêèìè è äèíàìè÷åñêèìè èñïûòàíèÿìè ñâàé â ñîîòâåòñòâèè ñ òðåáîâàíèÿìè íîðìàòèâîâ: