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锚杆支护是近年来发展较快的一种井巷支护方法,是煤矿巷道支护的发展方向。锚杆钻机是锚杆支护施工中的关键施工设备,锚杆支护的施工速度和支护质量的好坏很大程度上取决于锚杆钻机。分析锚杆支护钻
Bolting support is a kind of well supporting method developed rapidly in recent years and is the development direction of mine roadway support. Bolt drilling rig is the key construction equipment in the construction of bolting support. The construction speed of bolting support and the quality of support are largely determined by the bolting. Analysis of bolt support drill