本文介绍了南水北调中线一期工程河南省受水城市水量的供需预测和考虑南水北调水源以及反调节水库后的三水联合调算。通过三水联合调算,合理配置受水区各城市水资源,提高水资源利用效率。 This paper presents the supply and demand forecast of water supply in the water-saving cities of the first phase of the South-to-North Water Diversion Project and the joint adjustment of Sanshui after considering the water source of the South-to-North Water Diversion Project and the anti-regulation reservoirs. Through the Sanshui Joint Adjustment, the water resources of various cities in the water area should be rationally allocated so as to improve the utilization efficiency of water resources.