A geodynamic model involving coeval thrusting and normal faulting is discussed. 同时建立了地球运力学模型并讨论了逆冲作用和正断层的作用。
Kineticly,tensional faults can form large cylindric rollovering anticlines, and strike-slip normal faults can form short-axis anticlines. 从断面的力学性质上看,张性正断层则易于形成短轴背斜,更易于形成圈闭。