围岩松动圈理论在绞车硐室、机械道中的实践应用

Winch Chamber in Rock Loose Circle Theory and Practical Application of Mechanical

鸡西矿业集团公司东海煤矿五采区将35#层绞车硐室与其机械道的设计布置在底砾岩层中,通过对机械道围岩松动圈测试,为机械道及绞车硐室裸体巷道掘进提供了依据。

Jixi Mining Group five coal mining area will be 35 # layer east winch road chamber with the mechanical design and layout of the basal conglomerate layer. Road rock loose ring of mechanical testing of mechanical winch chamber naked tunneling Road and provide a basis.