單項(xiàng)選擇題用靜載試驗(yàn)確定單樁承載力時(shí),如果Q-s曲線(xiàn)呈緩變型,則常取樁頂總沉降量為一定值時(shí)所對(duì)應(yīng)的荷載為單樁豎向極限承載力,該沉降量宜?。ǎ?/strong>

A.10mm
B.40mm
C.100mm
D.150mm


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