摘要
简要分析在近距离煤层综采开采中掩护式液压支架对顶板的支护效果,并分析了支架的初撑力和工作阻力,以及支架对近距离煤层开采的适应性。
By describing close distance coal seam fully-mechnized mining, the paper analysed the effects of hydraulic supports and initial resistance and working resistance of the supports as well as the adoption to close distance coal seam mining.
出处
《同煤科技》
2001年第4期56-58,共3页
Datong Coal Science & Technology
