Objective to study the successful practice of recipient hospital in directional support and to improve support effect.
目的研究受援医院在对口支援中的成功做法，提高对口支援的效果。
This paper discusses the support selection of lasting gateways in steeply inclined seams, and evaluates the support effect.
本文对急倾斜煤层中巷道支护方式的选择及支护效果监测等方面进行了系统研究。
The pre-stress is an important parameter of the bolt support and would have an important influence to the mine roadway support effect.
预应力是锚杆支护中重要的参数，预应力对巷道支护效果有重要影响。
An analysis of the nine factors of equipment maintenance support, an equipment maintenance support effect evaluation model is established.
分析了装备维修保障的九个要素，构建了装备维修保障效果评估模型。
The paper analyzed the bolt pre-stress affected to the mine roadway support effect and the relevant relationship between the bolt pre-tightening torque and the pre-tension.
分析了锚杆预应力对巷道支护效果的影响，锚杆预紧扭矩与预紧力对应关系。
The paper analyzed the bolt pre-stress affected to the mine roadway support effect and the relevant relationship between the bolt pre-tightening torque and the pre-tension.
分析了锚杆预应力对巷道支护效果的影响，锚杆预紧扭矩与预紧力对应关系。
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