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Application of Mine DC Method to Prevent and Control of Water Disasters in Yongding Mining Area
Author(s): 
Pages: 16-18
Year: Issue:  3
Journal: Coal

Keyword:  永定矿区矿井水害矿井直流电法超前探;
Abstract: 矿井水害已成为福建煤矿五类灾害中对安全生产构成最大威胁的灾害,而永定矿区是福建省水害较严重的地区之一.为了查明该区水害(断裂水、老空水)的具体分布范围,在对物性基础分析的基础上,开展了矿井直流电法的超前勘探.结果表明,直流电法在探测煤矿巷道前方含水异常体位置具有较好的效果.其结果可为井下水害预报及防治提供参考依据,为煤矿安全开采提供地质保障,也可为福建其他煤矿类似水害探测及分析提供借鉴.
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