河南科技2024,Vol.51Issue(15) :42-45.DOI:10.19968/j.cnki.hnkj.1003-5168.2024.15.009

基于ANSYS的面板堆石坝筑坝过程应力变形分析

ANSYS-Based Stress-Deformation Analysis of the Dam Construction Process of Panel Rockfill Dams

胡朝仲 付黎涅
河南科技2024,Vol.51Issue(15) :42-45.DOI:10.19968/j.cnki.hnkj.1003-5168.2024.15.009

基于ANSYS的面板堆石坝筑坝过程应力变形分析

ANSYS-Based Stress-Deformation Analysis of the Dam Construction Process of Panel Rockfill Dams

胡朝仲 1付黎涅2
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作者信息

  • 1. 云南水利水电职业学院,云南 昆明 650000
  • 2. 云南交发咨询有限公司,云南 昆明 650000
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摘要

[目的]面板堆石坝筑坝过程中的应力变形对评估坝体的安全性和稳定性具有重要意义.[方法]采用有限元软件ANSYS对某水库大坝的筑坝过程进行数值模拟,采用分层加载的方式模拟面板堆石坝的施工过程.[结果]模拟结果表明,随着坝体填筑层数的增加,其变形量与应力变化量都随之逐渐增大,当坝体填筑完成开始蓄水时应力变化不大.[结论]通过对坝体的应力变形进行分析,对面板堆石坝筑坝过程中的坝体应力变形特性有了更加深入的了解,对实际工程具有指导意义.

Abstract

[Purposes]Stress deformations during the construction of panel rockfill dams are important for assessing the safety and stability of dams.[Methods]In this paper,the finite element software ANSYS is used to numerically simulate the dam construction process of a reservoir dam,and the construction pro-cess of panel rockfill dam is simulated by loading in layers.[Findings]The simulation results show that with the increase of the number of dam filling layers,the deformation and stress variation increase gradu-ally.When the dam filling is completed to storage water,the stress changes little.[Conclusions]By ana-lyzing the stress and deformation of the dam body,the stress and deformation characteristics of the dam body during the construction process of panel rockfill dam are better understood,which is of guiding sig-nificance to the actual project.

关键词

ANSYS/面板堆石坝/筑坝过程/应力变形

Key words

ANSYS/panel rockfill dam/dam construction process/stress deformation

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出版年

2024
河南科技
河南省科学技术信息研究院

河南科技

影响因子:0.615
ISSN:1003-5168
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