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湿喷混凝土技术在田兴铁矿巷道支护中的应用

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摘要 介绍了湿喷法的施工材料及配比、施工流程及工艺,并在田兴铁矿东北回风井井下巷道进行喷射试验,结果表明,采用湿喷法,粉尘浓度降低近10倍,生产效率提高近3倍,回弹量得到有效控制,混凝土强度得到了保证,并将在其他巷道中推广应用湿喷技术,达到更好的经济效益。
出处 《现代矿业》 CAS 2015年第4期136-137,200,共3页 Modern Mining
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