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采缓倾斜厚煤层时,需将煤层按倾斜方向划分为若干分层,顶分层回采工作面的回采工艺与中厚煤层长壁工作面的回采工艺基本相同,但增加了要为下部分层铺设假顶或使之形成再生顶板的工作。
When mining gently inclined thick coal seam, it is necessary to divide the coal seam into several stratification according to the inclined direction. The mining technology of the top stratified mining working face is basically the same as the mining technology of the longwall face of medium-thick coal seam, Laying false roofs or making them work to regenerate the roof.