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Numerical simulation of the influence of regional groundwater flow on water hazard of Wanghe coal mine
Author(s): 
Pages: 41-45
Year: Issue:  7
Journal: Geotechnical Investigation & Surveying

Keyword:  数值模拟 荥巩矿区 王河煤矿;
Abstract: 王河煤矿位于荥巩矿区中部,为荥巩矿区水害最为严重的矿井之一。为了分析区域地下水流对王河煤矿水害的影响,本文在分析荥巩矿区地质及水文地质条件的基础上,利用GMS建立了荥巩矿区地下水流三维数值模拟模型,确定了水文地质参数和渗流场分布情况。结果表明,荥巩矿区地下水补给量为1831.12×104m3/a,排泄量为4862.88×104m3/a,处于严重的负均衡状态;流入王河煤矿的水量2007年和2008年分别为1058.46和886.87×104m3,与王河煤矿矿井涌水量基本一致。该结果可为王河煤矿矿井水害防治提供依据,为王河煤矿矿井涌水量数值模拟奠定基础。
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