与建筑物保护要求相适应的采煤方法比选研究

    Comparative study on coal mining methods that are suitable for building protection requirements

    • 摘要: 根据开采规划,矿井拟进行二盘区的开采。51207工作面为二盘区的首采面,51208工作面为51207工作面的接续面。在以上工作面的上方有一座砖厂,内有砖窑及配套建筑物,压覆了工作面的部分资源。常规综采会对砖厂建筑物造成明显的采动损坏。本文通过调整51207工作面和51208工作面采煤方法、开采厚度等关键参数,选用与建筑物保护要求相适应的开采方案,可实现良好的经济和社会效益。本文的研究可为类似条件下的压煤开采方案选择提供参考。

       

      Abstract: According to the mining plan, the mine plans to carry out mining in the second area. The 51207 working face is the first mining face of the second panel, and the 51208 working face is the connecting face of the 51207 working face. Above the above working face are brick kilns and their ancillary buildings, covering some of the resources of the working face. Conventional comprehensive mining can cause significant mining damage to surface buildings. According to the requirements of building protection, by adjusting the key parameters such as coal mining methods and mining thickness of the 51207 and 51208 working faces, and selecting appropriate mining plans, a mining plan that meets the requirements of building protection is obtained. This study can provide reference for coal mining under similar mining conditions.

       

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