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文章通过对极近距离煤层开采中井巷支护条件的特殊性进行客观分析,理论联系实际,提出桁架式锚索梁支护新模式,对施工中的具体问题作了解答,对支护的优缺点进行了详细剖析。
Based on the objective analysis of the particularity of mine roadway support conditions in the extremely close coal seam mining, the article puts forward a new mode of truss-type anchor beam support in the light of theory, and answers the specific problems in the construction. Disadvantages were analyzed in detail.