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软岩巷道锚、网、喷、梁支护实践
软岩巷道锚、网、喷、梁支护实践
2001
Changxing Cui
libaili
wangguangchang
Panfei Wang
梁家煤矿属典型的"三软"地层矿,井岩石普氏硬度系数小于f3.煤岩体松软破碎,强度低,维护困难.通过在采区巷道中采用了锚网喷、锚梁联合支护形式,取得了较理想的支护效果,获得了一定的经济效益.
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