求翻译：本篇文章先详细的介绍了支护理论，常用的支护方法，然后对各个支护方式进行评价。在此基础上，在第三章着重的讲了两种支护方法的优化，其中以金川矿区为例介绍了锚杆支护方法的优化，以马钢集团姑山矿业有限责任公司和睦山矿区为例介绍了锚喷、锚索和锚注的联合支护。是什么意思？

This article first describes the detailed supporting theory, support and evaluation of individual support. On this basis, in the third chapter focuses on the stresses of the optimization of the two supporting methods, which Jinchuan Mining Area of ​​the bolt support optimization of harmony mining ar

This article first describes the details of the support of the theory, the common method, and then the support of the various support care for evaluation. On the basis of this, in chapter 3 of the talk focuses on the support of the two methods of optimization, which in the mines, for example on the

This article the detailed introduction supports and protections theory, the commonly used supports and protections method, then has first carried on the appraisal to each supports and protections way.In this foundation, emphatically spoke two kind of supports and protections method optimization in t

This article describes in detail the support theory, popular support, and evaluation of various support methods. On this basis, said at the third chapter focuses on the optimization of two kinds of support, with bolt supporting in Jinchuan mining area, for example introduced the method of optimizati

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