The action forces applied on rock mass of fracture network by seepage include two parts:hydrostatic seepage pressure and hydrodynamic seepage pressure(tangent hauling force applied on fissure walls).

• 渗流对裂隙网络岩体的作用力包括渗透静水压力和渗透动水压力(裂隙壁切向拖曳力)两部分。