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作 者:李雄 LI Xiong(Bijie Survey,Design and Research Institute,Bijie 551700,China)
出 处:《河南水利与南水北调》2025年第1期21-22,共2页Henan Water Resources & South-to-North Water Diversion
摘 要:针对贵州省农村供水高海拔、形式复杂多样、居住村民布局零散、供水效益区地势高差大、供水难以保障、供水质量参差不齐等情况。文章提出了规模化供水的设计原则和对效益区分区供水两方面的设计思路,通过科学选取水源、供水点和优化供水管网,满足效益区各节点需水端的正常水压力,使效益区形成规模化供水,提高供水系统的可靠性,节省建设投资,降低运行管理费用。采取分区供水的方法,不仅提高了供水可靠性和调度灵活性,还减轻了后期运行管理的压力,实现供水稳定。In view of the high altitude,complex and diverse forms of rural water supply,the scattered layout of villages,the large height difference of terrain in water supply benefit areas in Guizhou Province,the water supply could not be ensured,and the quality of water supply are different.In the paper the design principle of large-scale water supply system and the design idea of water rationing in the benefit area are put forward.It is proposed to adopt scientific selection of water sources,water supply site and the optimization of the water supply pipe network to meet the adequate water pressure at each site in the benefit area,so that the large-scale water supply system could be realized in the benefit area,the reliability of the water supply system could be improved,the construction investment could be cut down,and the operation and management cost could be reduced.The method of water rationing could not only improve the reliability and flexibility of water supply system,but also reduce the pressure of operation and management,and realizes stable water supply.
分 类 号:TV674[水利工程—水利水电工程]
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