中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

重庆交通大学学报(自然科学版) ›› 1997, Vol. 16 ›› Issue (2): 91-96.

• • 上一篇    下一篇

潜坝在川江航道整治中的应用

张万富   

  1. 重庆交通学院西南水运工程科学研究所 630042
  • 收稿日期:1996-01-29 修回日期:1996-04-30 出版日期:1997-04-21 发布日期:2016-11-14
  • 作者简介:张万富,男,1940年,工程师

Application of Submerged Dike in Channel Regulation

Zhang Wanfu   

  1. Southwest Research Institute of Water Transport Engineering
  • Received:1996-01-29 Revised:1996-04-30 Online:1997-04-21 Published:2016-11-14

摘要: 以川江小南海潜坝调节汊道分流量为例,说明坝高的设计采用水力学宽顶堰流量公式,比采用能量方程式推求水面线的方法计算要简单、快捷和准确.本文还介绍了川江小米滩用双潜坝分散消能的办法整治泡漩水,改善航行条件的情况.

关键词: 潜坝, 汊道浅滩, 流态, 分流量

Abstract: It introduces that the design of dam height using the formula of broad-crest weir discharge is more simple, fast and correct than one using the method of water surface line calculation according to the energy equation.It also introduces that the method of dispersion consuming energy of twin submerged dikes is used to regulate the cell vortex flow and improve the navigation condition on Xiaomi shoal.

Key words: submerged dike, braided channel shoal, flow regime, branch discharge