榆神矿区矿井涌水量特征及影响因素Outcome characteristics and influencing factor of coal mining wastewater in Yushen mining area
范立民;王双明;刘社虎;申涛;
摘要(Abstract):
矿井水是陕北重要的可利用资源,榆神矿区矿井水主要来源于第四系萨拉乌苏组地下水,其次有侏罗系基岩裂隙水,调查了11处煤矿的矿井涌水量,并与煤炭产量进行了比较分析,研究表明,榆神矿区矿井涌水量与煤炭产量直接相关,吨煤富水系数介于0.93~4.23m3/t之间,一般1.2m3/t,矿井涌水量主要受第四系含水层富水性的影响,开采达到一定面积后,大气降水直接影响矿井涌水量。这对于未来矿井防排水设计、煤矿安全生产及能源基地供水水源解决途径具有一定指导意义。
关键词(KeyWords): 矿井水;涌水量;富水系数;矿井充水因素;萨拉乌苏组;榆神矿区
基金项目(Foundation): 陕西省软科学基金项目(2007KR18)
作者(Author): 范立民;王双明;刘社虎;申涛;
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DOI:
参考文献(References):
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