STRESS AND STRAIN ANALYSIS AROUND UNDERGROUND ROOM

[摘要] By excavation of opening in the rock, a stress concentration around the opening occurs. The state of stresses and strains around an opening is analysed by theory of elasticity and by Finite Element Method (FEM).The aim of the paper is to...

[学科分类] 地质学

[关键词] underground room;Finite Element Method;failure criterion