“三软孤岛”综放工作面巷道支护及其变形观测分析

Roadway supporting and observation of its distortion in fully mechanized top coal caving face in"detached island with three soft"

介绍了"孤岛"综放工作面巷道采用锚杆锚索联合支护、巷道两帮增打锚索,有效地减少了工作面巷道顶底板及两帮的移近量,确保了工作面回采期间通风、行人断面,为工作面稳产高产打下了坚实的基础。