论文部分内容阅读
本文介绍了岩巷中深孔光面爆破采用ABS聚能管的试验,分析了试验的技术效果和经济效果。文章指出,ABS聚能管应用于中深孔光面爆破,既能保证巷道成形好,又能提高掘进速度和降低掘进成本。文章还针对试验中存在的问题提出了建议。
This paper introduces the experiment of using ABS energy-absorbing tube in the deep-hole smooth blasting of rock tunnel, and analyzes the technical and economic effects of the test. The article points out that the application of ABS tube in the deep-hole smooth blasting can not only ensure the good shape of the roadway, but also improve the speed of driving and reduce the cost of driving. The article also puts forward suggestions for the problems existing in the experiment.