Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.
根据矿压观测结果分析了可拉锚杆对软岩巷道支护适应性合理结构参数。
Accoording to the result on observation of rock pressure,adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.
根据矿压观测结果分析了可拉锚杆对软岩巷道支护适应性合理结构参数。
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