The size of roadway section depends mainly on its use.
巷道断面尺寸主要取决于巷道的用途。
The shape of roadway section depends mainly on strata conditions, the serving life and supporting materials.
巷道断面形状主要取决于地层条件、服务年限和支护材料。
The method in which the roadway section located in roof center line possesses some excellences such as easy realization, fast modeling and good modeling effect.
顶板中心线加断面法容易实现,建模速度快,效果较好;
The large span large section of the roadway surrounding rock stability analysis supporting the proposed overall idea.
通过对大断面大跨度巷道围岩稳定性的分析,提出了支护的总体思路。
The Practice has proven that the blot (rope) and point-to strengthen the comprehensive support technology in large-span large section of the roadway is feasible.
经实践证明,锚带网(索)及点柱加强的综合支护技术在大断面大跨度巷道是可行的。
They were repaving a long section of the roadway, and traffic was limited to one-way.
他们重铺一段很长的巷道,交通仅限于单向的。
Through combined bolting with wire meshes, beam and cable anchor applied in large section roadway, this paper introduces how to select support parameter, working craft and support result.
通过锚、网、索组合支护在大断面煤巷中的应用,介绍了其支护参数的选择、施工工艺及支护效果。
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。
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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