云南水力发电2024,Vol.40Issue(3):58-61,4.DOI:10.3969/j.issn.1006-3951.2024.03.016
基于三维有限元分析的边荷载对水闸结构应力影响研究
Research on the Influence of Edge Load on Stress of Sluice Structure Based on 3D Finite Element Analysis
金科1
作者信息
- 1. 惠州市华禹水利水电工程勘测设计有限公司,广东 惠州 516000
- 折叠
摘要
Abstract
A certain water gate is located in Shahe,Huizhou City,and is a single hole water gate with a width of 6 m.The gate chamber is a pier wall structure with a pressed reinforced concrete bottom plate.During the construction period,it was found that there was significant uneven settlement in the gate chamber during the filling and drainage.Based on the specific situation of the design and construction of the water gate,this paper uses the three-dimensional finite element method to calculate and analyze the settlement of the water gate,studies the causes of uneven settlement,and predicts the settlement behind the gate.Due to the fact that the self weight of the cave has basically completed settlement,there will be no substantial settlement.Under the condition of water blockage during operation,the settlement increment of the tunnel on the outer and inner sides of the river is 0.3 mm and 0.4 mm,respectively.Through treatment,the settlement of the gate chamber will not affect the normal operation of the water gate.关键词
三维有限元分析/边荷载/水闸结构/应力分析Key words
three-dimensional finite element analysis/side load/sluice structure/stress analysis分类
建筑与水利引用本文复制引用
金科..基于三维有限元分析的边荷载对水闸结构应力影响研究[J].云南水力发电,2024,40(3):58-61,4.