英语翻译主采煤层为北倾的向斜褶皱南翼,煤层东薄西厚,南薄北厚,总厚度0.1m.矿井采用斜竖井结合阶段水平大巷开拓方式,从上至下、由南向北分段分层开采,回采段高5m,平均约以1m/a的开

Question

英语翻译
主采煤层为北倾的向斜褶皱南翼,煤层东薄西厚,南薄北厚,总厚度 0.1 m.矿井采用斜竖井结合阶段水平大巷开拓方式,从上至下、由南向北分段分层开采,回采段高 5 m,平均约以 1m / a 的开采速度向深部延伸.

Answer 1

The main mining coal level south the syncline fold which leans for the north the wing, east the coal bed thin west thick, south thin north thick, total thickness 0.6~1 m. The mine pit selects the slanting shaft union stage level big lane development method, from top to bottom, partitions from south to north the zonal production, stopping section high 5 m, approximately extends equally by the 1m/a mining rate to the depth portion.