长江中下游河道演变及整治的研究与展望

The Achievements in Researches in Bed Development and Regulation Works for the Middle and Lower Reaches of the Yangtze and a look to the Future

本文综述40多年来长江中下游河道演变研究的进展、河道整治规划与治理的成就。对存在问题、治江方向与途径进行探讨。认为应加强重点河段治理方向与工程措施的研究,完善工作体制,加快治江步伐。

This paper summarizes the advances in the study of bed development and the achievements in planning and regulation work for the river improvement in the past 40 years at the middle and lower stretches of the Yangtze. A discussion is also included on the open questions and the orientation and ap proaches of the river regulation. We hold that researches on the regulation orientation and engineering measures for the key river reaches should be enhanced and the working system should be perfected to quicken the pace of river regulation.