stip fold,step fold

After monitoring surface displacement of some representative landslides in Xiangxi River,the monitoring data show that Bazimen and Baijiabao landslides deformation curves are sidestep shape,and Gengjiaping s is pulsatile.

对香溪河段典型滑坡进行了长期地表位移监测,获得八字门滑坡和白家包滑坡的变形曲线为台阶状,耿家坪滑坡的变形曲线为脉动形。

The authors suggest a mechanical analytical method for the kind of step structures, the condition for formation of step structures and the limiting stress states in the main fractural plane and in step planes, the determinations of mechanical properties of structural planes and of potentiality in mutual.

阶状构造是地壳岩石断裂面上的一种小型构造，它反映地壳岩石在断裂形成时期的应力状态和两盘运动趋势。