轻型放顶煤支架在马兰矿综采工作面的应用

Application of the Light Breaking Props on the Comprehensive Mechanized Mining Faces in Malan Coalmine

通过对轻型放顶煤配套设备的选型与运用,进一步解决了4.0m～6.0m厚煤层一次采全高留底煤的技术问题。

Through the type-selection and application of the light breaking props, this paper solves the technical problem of the bottom maintaining coal in the high seam with the thickness of 4.0 m-6.0 m in one time.