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伸锚杆对软岩护的适应性其合理的结。
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伸锚杆对软岩护的适应性其合理的结。
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