A.摩擦樁 B.端承樁 C.預(yù)制樁 D.灌注樁 E.擠土樁
A.摩擦樁 B.端承樁 C.預(yù)制樁 D.灌注樁 E.預(yù)應(yīng)力管樁
A.4m B.4.5m C.5m D.5.5m