基于三维激光扫描点云数据的地下巷道岩体结构面识别及稳定性分析
李杰林,白德威,杨承业,张玮,张孝平

Recognition and Stability Analysis of Underground Tunnel Rock Mass Structural Plane Based on 3D Laser Scanning Point Cloud Data
Jielin LI,Dewei BAI,Chengye YANG,Wei ZHANG,Xiaoping ZHANG
表3 围岩和结构面物理力学参数
Table 3 Physical and mechanical parameters of surrounding rock and structural surface
类型弹模E0/GPa容重/(kN·m-3泊松比黏聚力/MPa内摩擦角/(°)抗拉强度
围岩28270.262.40481.50
结构面---0~0.0623~26-