上湾煤矿大采高综采工作面上下顺槽设计优化

Optimized Design of the Entries in Height Fully-mechanized Face at Shangwan Mine

通过运用新设备并对综采工作面顺槽进行优化设计,减少支架侧护板的破坏,降低作业安全风险,提高回采率、原煤工效及生产效益。

Through optimized design of the entries on the fully-mechanized face, the damage of side guard＇was decreased, the safety,coal recovery rate and prouduction efficiency were all increased.