By computer simulation, we analysis and study the law of wall rock stress distribution, deformation, the axial force of bolt and the roof-off-strata.
通过计算机数值模拟分析研究了锚杆支护回采巷道围岩应力分布、围岩变形、锚杆轴力及顶板离层规律。
According to the numerical analysis results, the axial force distribution of bolt have been studied, the differences between bolt for pull test and for supporting have been pointed out.
依据数值计算结果对端部锚固及全长锚固锚杆的轴向作用力的分布特征进行了分析，指出了拉拔试验锚杆与支护中的锚杆以及端锚锚杆与全锚锚杆的区别。
According to the numerical analysis results, the axial force distribution of bolt have been studied, the differences between bolt for pull test and for supporting have been pointed out.
依据数值计算结果对端部锚固及全长锚固锚杆的轴向作用力的分布特征进行了分析，指出了拉拔试验锚杆与支护中的锚杆以及端锚锚杆与全锚锚杆的区别。
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