论文部分内容阅读
介绍了综采工作面在撤除液压支架时采取的顶板管理方法,重点讲述了迈步自移式掩护支架的布置形式和优点,对综采工作面液压支架的撤除具有一定的借鉴性。
The method of roof management adopted in fully mechanized mining face with hydraulic supports removed is introduced. The layout and advantages of self-moving shields are mainly described, which is of certain reference to the removal of hydraulic supports in fully mechanized mining face.