单项选择题
A.高应变法B.慢速维持荷载静载试验C.快速维持荷载静载试验D.自平衡静载试验
A.1hB.1.5hC.2hD.3h
A.40B.50C.60D.100
A.桩底沉渣过多B.侧阻力C.端阻力D.桩底积水
A.桩底沉渣B.孔壁泥皮过厚C.桩底积水D.桩底虚土过多
A.打入桩B.抗压桩C.抗拔桩D.灌注桩
A.40~60mmB.40~80mmC.60~80mmD.50~60mm
A.5B.10C.15D.20
A.7B.14C.28D.31
A.80B.100C.120D.150
A.抗拔桩B.摩擦型桩C.抗压桩D.端承型桩