A.靜力矩M(kN·m) B.動(dòng)力矩M(kN·m) C.重力矩M(kN·m) D.傾覆力矩M(kN·m)
A.30°B.45°C.60°D.75°
A.木樁 B.鋼筋混凝土樁 C.地錨 D.錨桿