摘要
口孜东矿111303巷道埋藏深,地压大,工作面装备184台ZZ13000-27/60型液压支架,回撤工期紧,任务重,要求回撤吊装硐室具有足够的支护强度,能够保证回采期间支架解体作业空间。
Due to the deep buried 111303 roadway with high ground pressure in Kouzidong Colliery, 184 ZZ13000 --27/60-type hydraulic supports are required to be dismantled in short construction period,keeping the chambers with enough support strength and guaranteeing the operating space for support disassembly during the sto- ping
出处
《江西煤炭科技》
2014年第3期38-39,共2页
Jiangxi Coal Science & Technology
关键词
深井
高地压
撤架硐室
锚网索支护
deep well
high ground pressure
dismantling-- support chamber
bolt-- mesh-- anchor support
