应用有限差分计算程序(FLAC4.0),对宁煤集团某矿12207工作面胶带运输巷开挖及支护过程进行数值分析。通过比较运输巷道支护前后围岩变形特征,对该矿所采用的支护方法做出评价。其结论为后续巷道的支护方案设计提供依据。%Using the Fast Lagrangian Analysis of Continua(FLAC4.0) ,the paper analyzed and compared the roadway's deformation and damage feature.The results can provide a basis for the roadway support design.
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