202101

叶城县县城供水扩建工程地下取水论证与影响分析
发布人:网站管理员 发布时间:2021/1/22 点击次数:81次
  

叶城县县城供水扩建工程地下取水论证与影响分析
迪丽努尔·艾尔肯
(喀什水文勘测局,新疆 喀什 844000)
摘要:介绍了叶城县县城供水扩建工程取水方案,以水源地所在的水文地质单元为分析范围,通过调查区内的地形、
地貌特征,地层岩性及含水层空间分布与贮存条件,分析研究地下水的补给、径流、排泄条件,采用现场抽水试验计算
探讨了地表水入渗给量和廊道出水量,用开采系数法和水平集水建筑物涌水量计算法计算可开采量,并对水质和取水影
响进行了分析,阐述选取水源的合理性和取水的可行性,为工程顺利实施提供了科学支撑。
关键词:地下水;水资源量;抽水试验;供水;叶城县
中图分类号:TV211.19    文献标识码:A     文章编号:2095-0802-(2021)01-0083-03
Demonstration and Impact Analysis of Underground Water Intake for the Water Supply
Expansion Project in Yecheng County
Dilinuer Aierken
(Kashgar Hydrological Survey Bureau, Kashgar 844000, Xinjiang, China)
Abstract: This paper introduced the water intake plan of the water supply expansion project in Yecheng County. Taking the hydrogeological
unit where the water source was located as the scope of analysis, based on the investigation of the topography, landform
characteristics, stratum lithology and aquifer spatial distribution and storage conditions in the area, this paper analyzed and
studied the groundwater replenishment, runoff and drainage conditions, calculated and discussed the infiltration rate of surface
water and the amount of water discharged from the corridor by using field pumping experiments, calculated the extractable amount
by using the extraction coefficient method and the calculation method of water inflow from horizontal catchment buildings, analyzed
the water quality and the impact of water intake, and explained the rationality of water source selection and the feasibility of
water intake, which provided scientific support for the smooth implementation of the project.
Key words: groundwater; water resources; pumping test; water supply; Yecheng County