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综采面回风系统设计优化

Inner Mongolia Coal Economy(2017)

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Abstract
综采面巷道布置和施工工艺对矿井的安全高效开采有重要影响,通过分析张家峁煤矿3-1煤层13101-13104综采面巷道布置、工作面服务时间、辅回撤通道稳定性,对综采面回风系统进行了优化,提出相邻两个综采面设计一个回风联巷,接续面回风风流经已回采结束的综采面辅回撤通道进入回风大巷.该优化方案减少了巷道掘支工程量,控制了掘进成本,缩短了工期,减少了矸石的排放.
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