A.鉆孔灌注樁 B.鋼管樁 C.人工挖孔樁 D.沉管灌注樁
A.Ⅰ、V B.Ⅱ、V C.Ⅲ、V D.Ⅳ、V
A.混凝土預(yù)制樁ψC=1.0 B.預(yù)應(yīng)力混凝土空心樁ψC=0.85 C.干作業(yè)非擠土灌注樁ψC=0.90 D.泥漿護(hù)壁非擠土灌注樁ψC=0.7~0.8