长江科学院院报2017,Vol.34Issue(12):48-52,5.DOI:10.11988/ckyyb.20161332
仿自然通道及鱼道池室结构布置研究
Pool Structure of Nature-like and Technical Fish Passage
摘要
Abstract
To improve the design of nature-like and technical fish passage,we propose a pool structure for a hydropower plant based on the target fish species requirements,and analyse the plane and 3-D flow pattern in pools by numerical simulation and physical model test.Result shows that by adding contraction section,side baffle block and strip bottom sills in nature-like and technical fish passage pools,the flow field in pools can be divided into different layers in longitudinal direction and different zones in horizontal direction to meet the requirements of different fish species with varying swimming performance.The proposed pool structure has advantages in velocity control and species selectivity compared with traditional nature-like and technical fish passage,and has practical application value.关键词
仿自然通道/鱼道/过鱼对象/收缩段/消能墩Key words
nature-like fishway/fish passage/target fish species/contraction section/energy dissipation pier分类
建筑与水利引用本文复制引用
朱世洪,王智娟,黎贤访,王改会..仿自然通道及鱼道池室结构布置研究[J].长江科学院院报,2017,34(12):48-52,5.基金项目
国家自然科学基金青年基金项目(51509016) (51509016)