桂林理工大学学报Issue(3):460-465,6.DOI:10.3969/j.issn.1674-9057.2014.03.008
贵州长冲河铝土矿区大岩矿段岩溶地下水涌水量预测
Inflow prediction of karst groundwater in Dayan ore section of Changchonghe bauxite mine
摘要
Abstract
From dayan ore section of Changchonghe bauxite mine in Guizhou,based on the analysis of hydro-geological conditions,hydrogeological characteristics of aquifer and aquicludein the mining area,the pumping tests for the main strata were done.For the mining plan,through the water balance method,large well method, and hydrogeologic analogy method,the water inflow was calculated.The result will provide a direct basis for the next step for mining exploration program.The three method predictive values are:water balance method (Qmax)19 794.75 m3/d,big well method (Q)2 195.38 m3/d,and hydrogeologic analogy method (Qmax) 7 327.92 m3/d.From the macro point of view,these three methods are not perfect for the study area boundary generalization,hydrogeological parameters and rich water treatment,and lack overall and dynamic result re-spone.But based on hydrogeological analogy method,the parameters of drawdown and rich water can be modi-fied.To some extent,the calculation accuracy is improved.Therefore,the choice of most reasonable water in-flow of mine is 7 327.92 m3/d.关键词
岩溶地下水/涌水量/大井法/水均衡法/水文地质比拟法/长冲河铝土矿Key words
karst groundwater/water inflow/water balance method/big well method/hydrogeologic analogy method/Changchonghe bauxite mine分类
天文与地球科学引用本文复制引用
吴松明..贵州长冲河铝土矿区大岩矿段岩溶地下水涌水量预测[J].桂林理工大学学报,2014,(3):460-465,6.基金项目
中国铝业贵州分公司科研项目 ()