How to select road section shape, bolting parameter and roadway construction method in large section cut in thick coal seam according to production reality and bolting theory are introduced.

 
  • 根据生产实践及锚杆支护理论,论述了在厚煤层大断面切眼中,如何进行巷道断面形状、锚杆支护参数的选择及其巷道的施工方法。
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