煤矿安全2017,Vol.48Issue(2):167-170,4.DOI:10.13347/j.cnki.mkaq.2017.02.045
复杂水文地质条件的矿井奥灰疏降水量预测
Prediction of Ordovician Limestone Water Discharge Under Complicated Hydrogeological Conditions
摘要
Abstract
In view of the problem that it is difficult to generalize boundary conditions and internal structure of Ordovician limestone aquifer in the numerical prediction of mine discharge,taking Danhou Mine of Yuxian Mining Area as an example,we established regional natural boundary model,depicted the hydraulic nature of boundary conditions and heterogeneity of internal structure of Ordovician limestone aquifer based on the analysis of many data,such as pumping test,geological section and water inrush.Finally,on the basis of using underground water level dynamic observation data to identify and verify model,we forecasted water discharge under the way of drainage mining.关键词
奥灰含水层/边界条件/非均质性/疏降水量/Visual ModflowKey words
Ordovician limestone aquifer/boundary condition/heterogeneity/water discharge/Visual Modflow分类
矿业与冶金引用本文复制引用
王洋,申建军,穆文平,赵德康..复杂水文地质条件的矿井奥灰疏降水量预测[J].煤矿安全,2017,48(2):167-170,4.基金项目
国家自然科学基金资助项目(41272276) (41272276)