平朔东露天矿端帮4^#煤采掘实践

4^# coal mining practice in Pingshuo East Open-pit Mine end slope

对东露天矿北端帮和东帮4#煤进行了系统分析和研究,综合考虑端帮边坡稳定性和时效性,采取了合理的开采方法将其回采。对东露天矿后续的端帮采煤提供了有力支持,同时对地质和生产条件相似的露天矿山提供参考依据和实例,提供了一种新的端帮采煤方法。

This article systematically analyzes and researches 4^# coal in the northern end slope and east slope in East Open-pit Mine. Considering the stability and timeliness of end slope, the author adopts the reasonable mining method to recovery mining, which provides the strong support for subsequent end slope mining, and provides the references and examples for similar geology and production conditions open-pit mines and a new mining method of end slope.