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Application of Malisan in Prevention Aohui Water at Shiqiao Mining Zone
Author(s): 
Pages: 13-14,25
Year: Issue:  5
Journal: COAL

Keyword:  马丽散奥灰水防治;
Abstract: 介绍了石桥煤矿因上区段采面开采后期底板滞后出水,影响下区段采面开采的实例.在下区段预留防水隔离煤柱不足的情况下,采用新型马丽散堵水技术,对区间煤柱进行注浆加固,结合现场实际,调整工艺配比参数,采用分段隔离、多点压注等技术,大大提高了煤体整体承载能力和稳固性,确保了下区段采面的安全顺利采出,在矿井水害防治中有广泛的推广应用价值.
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