On the Progress of Research of the Changjiang River Flood Protection Physical Model

来源 :35th IAHR World Congress(第三十五届国际水利学大会) | 被引量 : 0次 | 上传用户:fisher58
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
To study the key technological issues in flood protection after the operation of the Three Gorges Project and the corresponding countermeasures for the middle and lower reaches of the Changjiang River, and to provide scientific basis for the flood protection planning, engineering construction and flood protection policy-decision, etc.
其他文献
As a new kind of stepped dissipator, the investigation of V-type stepped spillways lies on the preliminary stage.This article should be used as a comparison analysis of the hydraulic characteristics b
This research presents a methodology and results of the tasks performed on a mobile bed physical model whose main objective is to protect a downstream intake structure from local and general erosion.
This study investigates the effect of contraction length on abutment scour morphology, the surface velocity field and maximum scour depth.A series of experiments wereconducted in a tilting flume (45-m
SIV(Surface Image Velocimetry), also known as LSPIV(Large Scale Particle Image Velocimetry) is an instrument to measure water surface velocity and to estimate water discharge by using image processing
The purpose of this study is to describe, based on the flume experiment, the tributary debris flow, which flowed into the main channel and deposited on the confluence.
The 3-dimensional flow velocity components at several different points, which are distributed equally across the channel width and the associated scour hole, are measured in order to investigate the f
This paper investigates the energy dissipation rate behind two combinations of trashracks (or meshes) in an open channel flow.Five trash rack assemblies divided the flume into four identical pools in
An ex-situ scour testing device (ESTD) was built to study erosion in cohesive soils.It was intended to help understanding forces acting on soils.Such information was urgently required in bridge scour
The StreamPro ADCP is a common instrument used for discharge measurements in medium and small streams with flow depths up to 6 m.Measurements with the StreamPro ADCP can be operated using two deployme
The paper presents an experimental study of vortex population and Reynolds stress in a cavity flow at various Reynolds numbers ranging from 240 to 4190.The experiments are based on time-resolved measu