摘要
通过建立的力学模型分析了壁后充填体刚度对围岩和支架压力与位移的影响,提出了改变充填体刚度的措施.
By means of established mechanical model, the influence is analysed of the supporting backfill on the surrounding rock pressure and the supports deformation. Some measures are presented of changing the rigidity of the supporting backfill.
关键词
壁后充填
刚度
围岩压力
支架位移
Supporting backfill
rigidity
surrounding rock pressure
supports deformation.