This paper introduces thinking and parameter of design for bolt support with covering deeply on road driving next goaf with specific geological condition of 2102 roadway of Chensilou coal mine.
英
美
释义
结合陈四楼煤矿2102机巷的具体地质条件,介绍了大埋深沿空掘巷锚杆支护的设计思路、设计参数。
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