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平原漏斗区高效生态含水层补给技术研究

发布时间:2018-10-30 06:16
【摘要】:针对中国黄泛平原井灌地区地下水超采引起的大面积地下水漏斗问题,选择山东省临清市项目区,利用土壤水动力学、水力学和地下水动力学等相关理论,实施了地下水回灌工程对技术方案和参数进行设计,计算其回灌效果。通过计算结果可知,该回灌工程在7 d的引水过程中,增加了52 310.82 m~3的地下水补给量,占地下水补给总量的60.7%。野外回灌系统流速监测和示踪试验表明,该工程设计方案可行。在原沟渠渗入补给的基础上,该种明沟—暗管—竖井回灌补源工程增加了地下水补给量,对地下水漏斗恢复和旱涝碱综合治理具有重要作用。
[Abstract]:Aiming at the problem of large area groundwater funnel caused by overexploitation of groundwater in well irrigation area of Yellow River Plain in China, the project area of Linqing City, Shandong Province, is selected to utilize the relevant theories such as soil hydrodynamics, hydraulics and groundwater dynamics, etc. The technical scheme and parameters of groundwater recharge project were designed and the recharge effect was calculated. The calculation results show that the recharge project increased the groundwater supply by 52 310.82 mm3 during the 7 d diversion process, accounting for 60.7% of the total groundwater recharge. Field recharge system velocity monitoring and tracer test show that the project design is feasible. On the basis of infiltration and recharge of the original ditch, the project of recharge and recharge of the Ming ditch, the hidden pipe and the vertical well increases the groundwater supply, and plays an important role in the recovery of groundwater funnel and the comprehensive treatment of drought, waterlogging and alkali.
【作者单位】: 临清市水务局;济南大学资源与环境学院;山东省地下水数值模拟与污染控制工程技术研究中心;
【基金】:山东省重大水利科研与技术推广专项资金资助(SDSLKY201310)
【分类号】:P641.8

【参考文献】

相关期刊论文 前2条

1 李恒太;石萍;武海霞;;地下水人工回灌技术综述[J];中国国土资源经济;2008年03期

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【共引文献】

相关期刊论文 前10条

1 张凡;吴勇;卓勇;王t,

本文编号:2299145


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