川江斗笠子滩整治  

Kegulation of Doulizi Rapids in Chuanjiang

作　　者：黄超 

机构地区：[1]长江航道局重庆工程局

出　　处：《水运工程》1992年第3期26-29,19,共5页Port & Waterway Engineering

摘　　要：斗笠子滩地处宽阔河段,属枯水对口急流滩,地形较复杂。根据滩段成因及碍航情况,采取了中、枯水同时整治的方法,整治后达到了调正比降、消除水埂、改变水流结构的效果,消除了绞滩,满足了航运要求。Doulizi rapids is situated at the wide river reach of Chuanjiang, in which it forms oposite rapids during median and low water stage, and the surrounding geographic features are very complicated. Based on the forming of rapids and the condition of hindrance to navigation, the regulation works were carried out continuously both in median water Ievel and in low water Ievel. By making an inspection of achievements after regulation, the gradiant of water surface has been cut down, the underwater obtacles were eliminated, and the river regime was improved. As a result, the towing device for pulling the ship accross the rapids was removed.

关 键 词：航道整治 浅滩 

分 类 号：U617.3[交通运输工程—船舶及航道工程]