2026年 01期

Deep Groundwater Recharge Test and Water Level Recovery Simulation in Northwestern Shandong Province

摘要(Abstract):

为了解决深层地下水超采问题,以鲁西北深层地下水超采区为研究区,开展实地深井回灌试验,探究地下水位对持续回灌的响应,并结合研究区水文地质概念模型构建有限元地下水流动系统数值模型,设置不同回灌方式、不同回灌量的4种回灌方案,开展地下水位恢复的情景模拟。结果表明:深井回灌试验对深层地下水位抬升有一定正向作用,回灌量与水位抬升幅度呈正相关,试验期间观测井的地下水位累计抬升2.4 m;不同回灌方案的地下水位恢复模拟效果不同,其中采用群井、大回灌量的方案对地下水流场的影响最大,地下水位恢复效果最为显著;鲁西北平原区在减少地下水开采的同时开展地下水人工回灌补给,可实现深层地下水位恢复。

关键词(KeyWords):深层地下水;地下水回灌;地下水位;鲁西北

基金项目(Foundation):山东省重点研发计划项目(2023CXGC010905);; 山东省水利科学研究院科研计划项目(SDSKYZX202121-3)

作者(Author):孟莹,仕玉治,李福林,黄继文,黎明扬,赵立杰

DOI: 10.13349/j.cnki.jdxbn.20250928.001

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