Numerical Simulation Analysis of Underground Integrated Support under High Stress
Using numerical simulation technology,coupling support mechanism of anchor-mesh-cable+ bottom-anchor has been analyzed.According to actual engineering of the Fifth Coal Mine of Hemei,the reasonable coupling support structure of anchor-mesh-cable+ bottom-anchor + truss under high stress has been analyzed.It is proposed roadway damage is twist deformation under high stress.By using the reasonable coupling support structure and parameter of anchor-mesh-cable+ bottom-anchor the high stress in underground rock laneway can be controlled and supporting effect is perfect.
anchor-mesh-cable bottom-anchor numerical simulation coupling support mining
Zhanjin Li Xueli Zhao Yang Zhang
College of Resources and Environment,Hebei United University,Tangshan,Hebei 063009,China
国际会议
太原
英文
1031-1035
2012-01-13(万方平台首次上网日期,不代表论文的发表时间)