持家但有四立壁，治病不蕲三折肱。
But the four walls of housekeeping legislation, treatment with triple brachial not Qi.
利用流变介质模型，分析软岩立并并壁与粘弹塑性围岩的相互作用。
The rheologic model has been used to analyze the interaction between shaft wall and viscoelasticviscoplastic surrounding rock in soft rock stratum.
新立煤矿改变并对方式，变并在采空区侧为并在煤壁侧。
Xinli Coal Mine changes the combination type, change and at adopt empty area side in to and in the coal wall side.
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