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“三软”次急倾斜煤层采煤方法的选用一直是个难题,该文介绍了伪倾斜柔性掩护支架采煤法在“三软”次急倾斜煤层中应用安全可靠,经济效益显著,具有一定借鉴意义。
The selection of “three-soft” sub-grade coal seam mining method has always been a challenge. This paper introduces the application of pseudo-inclined flexible shield mining method in “three-soft” sub-grade coal seam with safety and reliability, significant economic benefits and some reference significance.