A.90°B.45°+Φ/2C.45°D.45°-Φ/2
A.楔形滑動(dòng)B.平面滑動(dòng)C.傾倒破壞D.圓弧滑動(dòng)
A.Rt=(6-10)RcB.Rc=(1-4)RtC.Rt=(1-4)RcD.Rc=(6-10)Rt