集贤煤矿综采回撤空间支护方式选择

Selection of Support Way in Withdrawing Space of Fully Mechanized Coal Mining in Jixian Coal Mine

通过对集贤煤矿地质概况进行分析,决定采用倒牵式回撤综采液压支架。由于选择了合理的回撤空间支护方式和回采工艺,加快了回撤速度,保证了安全生产。

By analyzing the geological situation of Jixian Coal Mine, the inverted - led withdrawing way of fully mechanized mining hydraulic supports is applied. Because of selecting the reasonable support way of withdrawing space and mining technology., the withdrawing speed is accelerated, the safe production is ensured.