摘要
通过力学模型探讨了壁后充填的传载、承载和释能性能，提出了改变充填体性能的措施。
By means of established mechanical model studied on the function principle of pressure conveying,pressure bearing and releasing energy about the support backfill,some measures are presented of changing the function of the support backfill.
关键词
壁后充填
材料性质
综合分析
巷道支护
support backfill,material function,comprehensive analysis
