急倾斜中厚煤层回采工艺的改进

Improvement of Mining Technology in Steep Inclined and Medium Thick Coal Seam

介绍了急倾斜中厚煤层回采工艺的具体施工方法和应用,并对沿空留巷的具体施工和改进进行了具体介绍。该工艺在生产实践中应用,取得了很好的效果及经济效益。

The specific construction method and its application for the mining technology in steep inclined and medium thick coal seam are introduced.The specific construction and improvement of retaining roadways along goaf are detailed which have made a good result and high economic efficiency in the production practice.