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沈阳市水资源严重缺乏,急需寻找新的供水水源.如何合理开发石佛寺地区的地下水资源,为沈阳市提供稳定供水水源,本文采用不规则网格的有限差分法对该区的地下水量进行了模拟和预报.经计算建库前年总补给量1.83亿m3,年总消耗量为1.89亿m3,年均衡差为-0.06亿m3,沿河布井方案增加开采量21.40万m3/d、沿堤外布井方案增加开采量12.09万m3/d、全区布井方案增加开采量27.15万m3/d.此结果为石佛寺水库一期工程设计提供了充分的理论依据.
A serious shortage of water resources in Shenyang City, urgent need to find new water supply. How to reasonably develop groundwater resources in Shifushi area and provide stable water supply source in Shenyang city? This paper uses the finite difference method of irregular grids to simulate and forecast the groundwater in this area. The calculated total recharge of the previous year was 183 million m3, with a total annual consumption of 189 million m3 and an annual average balance of -0.06 billion m3. An increase of extraction of 221,000 m3 / d. Increase the extraction volume of 120,900m3 / d along the embankment deployment program, and increase the extraction volume of the entire district layout program by 271,500m3 / d. This result provides a sufficient theoretical basis for the design of the first phase of Shifushi Reservoir.