机译:基于广义非线性统一强度理论的圆形隧道围岩弹塑性分析
College of Water Conservancy and Hydropower, Hohai University;
College of Hydrology and Water Resources, Hohai University;
Circular tunnel; Generalized Hoek–Brown strength criterion; Generalized nonlinear unified strength; criterion; Intermediate principal stress; Elasto-plastic stress and displacement;