The regularity and parameterof surface movement aroused by mining under thick soil layer and thin base rock have its obvious characteristic and regularity.
厚松散层薄基岩下开采引起的地表移动规律及地表移动参数，有其明显的自身特点和规律。
2
The method of the equivalence of the mechanical parameter is also given based on the deformation regularityof the normal and shear fracture of the single fracture.
在单一裂隙法向变形和剪切变形规律的基础上，给出其力学参数等效方法。
3
The general regularity for mutual effect of some parameters and effect of the main parameters of the driving parts on "wow and flutter" are presented to find the best parameter matching.