• 针对倾斜煤层巷道支护现状试验巷道采用锚网索支护技术。

    According with the supporting status quo of steeply inclined seam roadway, in experimental laneway the application of Bolt-mesh-anchor support system was explored.

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  • 介绍了煤层回采巷道中锚网()支护施工组织应用效果分析

    The organization of construction and application result of metal net support in thick coal seam mining are introduced.

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  • 实践证明()加强综合支护技术断面跨度巷道可行

    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.

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  • 通过巷道监测数据整理分析,验证永久巷道中采用联合支护技术可行的。

    The technology of combination of bolting wire mesh and cable anchor has been proved to be workable in permanent roadways, based on analysis of date collected from observations of roadway.

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  • 介绍了该矿采用的高强网索支护环形支架二次支护以及壁后注浆的联合支护技术

    This paper introduced a combined supporting technology, including first supporting, high-strength bolt-net-cable supporting, second supporting, long ring support and grouting behind support.

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  • 通过组合支护断面煤巷中应用介绍了其支护参数选择施工工艺支护效果

    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.

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  • 同时,实施网索耦合支护深部回采巷道能够满足巷道掘进工作面回采期间稳定性控制要求

    The gateway with bolt-net-anchor coupling support can meet the requirements of the stability control during gateway excavation and coal extraction.

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  • 文章具体分析了支护技术使用性,以及支护参数计算确定

    In the article, the useful characters of support technology with anchor bolt, anchor net and anchor rope, the calculation and determination of support parameters are specifically analyzed.

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  • 组合支护技术断面车场推广应用,可以经济合理解决施工难题

    The compound support technology with anchor bolt, anchor net and anchor rope is applied in the large cross-section parking. The difficult construction problems are solved economically and reasonably.

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  • 综合讨论大屯矿区现支护设计方法尚存问题基础上,对厚煤层放顶煤沿底回采巷道的锚网()支护参数设计方法进行了全面分析。

    Based on the multiple problems existing in design of bolting support in Datun mining Area nowadays, the parameters of bolting (cabling) with wire mesh in actual mining...

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  • 综合讨论大屯矿区现支护设计方法尚存问题基础上,对厚煤层放顶煤沿底回采巷道的锚网()支护参数设计方法进行了全面分析。

    Based on the multiple problems existing in design of bolting support in Datun mining Area nowadays, the parameters of bolting (cabling) with wire mesh in actual mining...

    youdao

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