摘要
针对排水倒虹吸进口段有两条河沟汇入情况,通过采用二维浅水运动数学模型研究手段,模拟分析双沟典型来流方向和不同流量组合情况下的倒虹吸进口段水流特性,通过方案比较优化进口段布置型式,提出了各种来流方向和流量组合情况下进口布置型式的推荐方案。
Considering double channels conflux with different directions and flow rates,the 2D shallow water mathematics model is used to simulate water flow in the inlet section of inverted siphon.The results of numerical simulation are analyzed for comparing and optimizing all kinds of typical layout form in inlet section of inverted siphon.In case of every kind of flow directions and flow rates of double channels conflux,the suitable layout schemes of inlet section of inverted siphon are recommended.
出处
《南水北调与水利科技》
CAS
CSCD
2009年第6期262-266,共5页
South-to-North Water Transfers and Water Science & Technology
关键词
排水倒虹吸
进口段
布置型式
数值模拟
双沟汇流
inverted siphon
inlet section
layout form
numerical simulation
double channels conflux