pressure-relief相关论文
With the development of coal mine equipment mechanization, the wide application of </span><span style="font-family:Verda......
Severe gas disasters in deep mining areas are increasing,and traditional protective coal seam mining is facing significa......
借鉴相邻淮南矿业集团采用首采11-2煤层作为13-1煤层远距离下保护层开采的实践经验,以新集一矿11-2煤层281110工作面开采为例,对远......
针对上海地铁1号线与6号线换乘部分卵砾石地层中原承压水设计存在的问题,采用三维渗流数值模拟结合现场抽水试验,以及室内圆砾层加......
China's rapid economic development has increased the demand for coal.These results in Chinese coal mines being exten......
Severe gas disasters in deep mining areas are increasing,and traditional protective coal seam mining is facing significa......
