基于协调开采原理的裂隙带发育高度模拟

    Crack Development Height Simulation Based on Coordinate Mining Principle

    • 摘要: 陕北榆神矿区薄基岩、浅埋煤层条件下开采引起的萨拉乌苏组含水层大量破坏并导致生态环境失衡。理论和实践证明,这种裂隙损害在一定程度上受到了开采方法的影响。因此,基于协调减损原理研究浅埋煤层不同开采方法对裂隙发育的影响是解决这一问题的又一途径。以陕北榆神矿区王家沟煤矿1301、1302、1303综采工作面为例,应用协调开采方法有效的降低了导水裂隙的发育高度。

       

      Abstract: A large amount of damage of Salawusu group aquifer caused by mining under the condition of thin bedrock and shallow buried coal seam of Shenmu Mining Area in northern Shaanxi Yulin, which causes ecological imbalance. Theory and practice has proved that this kind of crack damage affected by the mining method to a certain extent. Therefore, the influence of researching different mining methods of shallow buried coal seam on fracture development based on the principle of coordination detract is another way to solve this problem. Taking Wangjiagou Coal Mine 1301, 1302, 1303 fully mechanized coal face of Shenmu Mining Area in northern Shaanxi Yulin as an example, the coordinate mining method is applied to effectively reduce the development of conductivity fracture height.

       

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