• According to analysis of soft rock roadways in some mining area, offered some measures and Suggestions for increasing soft rock roadway support quality.

    分析几个矿区岩巷支护情况基础上,提出提高支护质量可行措施建议

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  • These supply theory reference for support design of soft rock roadway, and have important guidance meaning for roadway support technique practice of complex condition.

    这些岩巷支护工艺过程设计提供理论参考,同时对于复杂条件下巷道支护技术实践,具有重要指导作用

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  • Based on many years research of broken rock zone the paper describes roadway support theory, classification of rocks in the loose rock zone and mechanism of rock-bolting and shotcreting.

    基于多年围岩松动圈的研究成果,本文提出并论述了松动圈支护理论、松动围岩分类方法锚喷支护机理三个问题。

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  • The failure of brickwork roadway is mainly caused by the contacting relation of support and surrounding rock and inadequate deformation of support .

    巷道破坏主要原因由于支护-围岩接触关系不能适应巷道变形特性造成。

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  • Based on the occurring mechanism of slough rock burst, the mechanism to weaken shock with bolt support in coal roadway is analyzed.

    片帮冲击矿压发生机理出发,分析了煤层煤巷采用锚杆支护减的机理。

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  • With the object of wall rock in mining roadway, its stability classification and support technology are studied in detail.

    本文回采巷道围岩为研究对象,对稳定性分类及其支护对策进行了深入细致的研究。

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  • The results show that the internal friction Angle of rock has importance affect on the displacement of surrounding rock for deep roadway when in-situ stress and support resistance all are certain.

    分析结果表明,在地应力支护阻力一定岩石内摩擦巷道围岩位移影响最为明显。

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  • The result shows that the ground penetrating radar can be used to detect the fractured rock zone in mine roadway and the result can be used to design anchor support in the roadway .

    结果表明,采用地质雷达探测巷道围岩松动圈是可行的,可以用于指导巷道围岩的锚杆支护设计

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  • For rock roadway layout layer, the necessity and feasibility of using nude alley, a hell of arch, the U-steel shed, bolt net and spraying and other forms of support are expounded.

    针对岩巷布置层位,阐述了采用、砌碹、u型钢多种支护形式并存必要性可行性

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  • The reliability analysis of roadway combination support in soft rock can be used in the design and check of roadway support. This method may be applied far and wide in mine and tunnel project.

    岩巷联合支护可靠性分析,为软岩巷道支护设计校核提供理论依据计算手段,方法矿山隧道工程广泛应用价值。

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  • The stabilization of the rock support structure is the key to the success in the deep roadway supporting process.

    围岩承载结构稳定深部巷道支护成功关键

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  • In the rock roadway construction, the chemical corrosion water-bearing surrounding rock roadway, large area from spilled water or the ineffective partial pouring water part, adapt to stone support.

    岩巷施工对有化学腐蚀性含水围岩段,大面积局部处理无效地段,适于采用石材支护。

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  • The relationship of roadway surrounding rock pressure and supporting performance is interacting and counteracting. Only coordination between them can make possible a better support.

    巷道围岩压力支护能力一个相互作用反作用关系,两者之间必须协调才能取得较支护效果。

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  • Expounded support key problems of soft rock actual mining roadway and probed into the support pattern along with improvement support methods for mining roadway.

    阐述了岩层回采巷道支护关键问题,对不同岩性的回采巷道支护方法改进方向进行了初步探索。

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  • Abstract: When the deep roadway has been deformed seriously, it is difficult for the traditional support to achieve effective control of roadway surrounding rock.

    摘要深部巷道围岩变形破坏严重传统支护难以实现巷道围岩有效控制

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  • According to the study, bolt grouting support is believed to be a promising way to support weak rock roadway. The new concept, bolt combined with grouting to reinforce...

    进一步研究认为锚杆与注浆联合支护目前中国(裂隙发育、可注性好)巷道支护前途途径

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  • Abstract: Due to high stress and large deformation of deep roadway surrounding rock, the support system must have high-strength yielding characteristics.

    摘要深部巷道围岩应力变形特点,要求支护系统具备高强让压的特性。

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  • Abstract: Due to high stress and large deformation of deep roadway surrounding rock, the support system must have high-strength yielding characteristics.

    摘要深部巷道围岩应力变形特点,要求支护系统具备高强让压的特性。

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