新三矿过复杂地质构造岩巷锚注加固技术研究

    Study on technique of the reinforcement of grouting and bolting in complex area in rock-roadway of Xinsan mine

    • 摘要: 新三矿岩巷过地质构造、围岩破碎带及受水患影响地段围岩变形严重、淋水量大等问题严重制约煤矿的高效生产。对这些地段进行了锚注加固修复,不仅保证了生产,而且解决了反复维修带来的困难。本文还分析了锚注加固的作用机理和作用效果,结果表明,锚注加固可以带来较好的技术、经济和社会效益。

       

      Abstract: Problems such as severe deformation of surrounding rock and water pouring in area with geological structure,cracking surrounding rock or large quantities of water in roadway of Xinsan Mine greatly restrict high efficiency of production.Reinforcing those areas by grouting and bolting not only ensures producing but solves problems caused by repairing them time after time.This paper also analyses the mechanism and effect of grouting and bolting reinforcement,which shows that this technique can make technical,economical and social effects.

       

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