根据霍西煤田９＃、１０＃煤层的特点，提出了切顶墩柱配移柱托梁大采高机械化采煤方法。该采煤方法在实际应用中收到了较好的效果。本文详细地介绍了回采工艺过程及工业性试验情况等。 According to the characteristics of 9 # and 10 # coal seam in Huoxi Coalfield, a method of large mining and high mechanized coal mining with top-pier and column-girder is put forward. The coal mining method has received good results in practical application. This paper describes in detail the process of mining and industrial test conditions.