仙桃市应急水源地地下水流数值模拟分析  

Numerical Simulation Analysis of Groundwater Flow of Emergency Water Source in Xiantao City

作　　者：张胜伟 陈梦源 李哲 彭慧 陈钰 ZHANG Shengwei;CHEN Mengyuan;LI Zhe;PENG Hui;CHEN Yu(Hubei Geological Environment Station,Wuhan,Hubei430034)

机构地区：[1]湖北省地质环境总站,湖北武汉430034

出　　处：《资源环境与工程》2017年第6期735-739,共5页Resources Environment & Engineering

基　　金：长江中游城市群地质环境调查与区划国家计划项目(121201094038)

摘　　要：为了分析仙桃市应急水源地的开采潜力和开发利用方案,选择地下水模拟软件GMS中的MODFLOW模块,对研究区模型进行合理的边界条件概化,通过模型的调试和识别,确定可靠的水文地质参数,计算得到研究区允许开采量为1.561×108m3/a。对开采潜力进行评价分析,确定开发利用方案:宜开采深度为90~100 m,管径适用250 mm,采用30 m3/h的泵量取水,且保证抽水时间在每天16 h,需新增布设34眼,井距>500 m。In order to analyze the exploitation potential and development and utilization scheme in Xiantao City Emergency Water Source,the authors choose the MODFLOW module from the groundwater simulation software GMS,make a reasonable boundary condition generalization for study area model,and through the model debugging and recognition,determine the reliable hydrogeology parameters,and the allowable exploitation quantity are calculated to be1.561×108m3/a.The exploitation potential is evaluated and analyzed,and the development and utilization scheme is determined:the appropriate mining depth is90~100m,the pipe diameter is250mm,pumping water with30m3/h,and to ensure that pumping time in16hours a day.It need layout34new eyes with over500m well spacing.

关 键 词：应急水源地 数值模拟 开发利用方案 仙桃市 

分 类 号：P641.2[天文地球—地质矿产勘探]