This paper has analyzed the influence by the middle route project of South-to-North water diversion and four compensatory projects on water supply in the middle and lower reaches of the Hanjiang River.

• 摘要南水北调中线工程从汉江上游丹江口水库调水，使得水库下泄流量减少，泄流过程也会发生变化，汉江中下游干流供水能力也将随之减弱。