超大采高综采面开切眼锚网索联合支护

Anchored Mesh and Rope Combined Supporting of Open-off Cut in Full-mechanized Mining with Extremely Large Mining Height

潘一矿针对2141(3)超大采高综采面开切眼断面大、支护难的实际,在支护体系上大胆创新,采用"锚网索加挑棚和木垛联合支护",有效控制住了开切眼大跨度、大高度顶板及两帮围岩的变形,支护取得了成功。