基于对构造组合规律的认识，提出了新的找煤方向。
According to the law of structure combination, the author presented the coal surveying orientation.
通过锚、网、索组合支护在大断面煤巷中的应用，介绍了其支护参数的选择、施工工艺及支护效果。
Through combined bolting with wire meshes, beam and cable anchor applied in large section roadway, this paper introduces how to select support parameter, working craft and support result.
研究顶板-煤体-底板所构成的组合煤岩体试样变形破裂规律及冲击倾向性对于预测冲击矿压具有非常重要的实践意义。
It is necessary to research into the burst failure and rock burst tendency of combined sample which is made up of roof, coal and floor.
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