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Steep Coal Seam with Large Inclined Angle Mining Technology in Qitaihe Coal Mining Area
Author(s): 
Pages: 19-21
Year: Issue:  5
Journal: Coal

Abstract: 针对七台河矿区煤层倾角大、厚度变化大的特点,系统总结了高档普采、柔性掩护支架开采以及综采三个方法的特点、关键技术与适用条件,可为类似条件煤层安全高效开采提供参考.
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