广东水利水电Issue(8):79-85,90,8.
某新建高位水池消能改造方案及应急措施研究
Experimental Study on Energy Dissipation Scheme and Emergency Measures of a New High-Level Pool
付波 1袁喆 2陆汉柱 1李焕姗 1黄智敏 1黄健东1
作者信息
- 1. 广东省水利水电科学研究院,广州 510635||广东省水动力学应用研究重点实验室,广州 510635
- 2. 中水珠江规划勘测设计研究院有限公司,广州 510610
- 折叠
摘要
Abstract
after a new high-level water tank was built and operated,there were two kinds of bad flow patterns:one was water spraying at the outlet of the vent,the other was abnormal aeration at the downstream water plant.In this paper,the flow pattern and aeration condition in the newly built high-level pool are demonstrated by hydraulic model test,and the flow turbulence and aeration mechanism in the pool are studied,the energy dissipation scheme of"Critical water level"after Weir is verified and put forward,which can eliminate the bad flow pattern in high level pool in short term;After compared and analyzed several energy dissipation schemes such as opening holes in the middle and bottom of the weir plate,for the weir plate of the high level water pool,and the optimized scheme proposed was relatively good in the flow state and energy dissipation effect,which could be used as a feasible implementation scheme for the structural transformation of the high level water pool.The experimental results can provide reference for similar engineering design.关键词
高位水池/通气孔/掺气/憋阀/临界水位/消能方案Key words
high-level water pool/air vent/aeration/choke valve/critical water level/energy dissipation scheme分类
建筑与水利引用本文复制引用
付波,袁喆,陆汉柱,李焕姗,黄智敏,黄健东..某新建高位水池消能改造方案及应急措施研究[J].广东水利水电,2024,(8):79-85,90,8.