8^#煤高档工作面调斜开采及收尾工艺探索

Approaching adjust incline mining and tail coal mining technique in mechanical mine coal face

镇城底矿8#煤层18109上分层工作面采用调斜开采三角煤，并对收尾工艺进行了改进，多回收煤炭2万余吨，取得了较好的经济效益。

Introduces experience of adjust incline mining and improve of tail coal ming technique in 8#coal seam,it has mined coal 20000 t more than usual.