弹塑性力学模型 1. The elastic and plastic mechanics model of bolt action is established on condition that the mechanical property,cohesive force,and internal friction angle keep unchanged. 从围岩应变软化巷道弹塑性力学计算出发,引入软化模量与非关联流动法则,用锚杆两端对围岩体内锚固区施加的两组夹紧力来...