ISSN 1671-1092 CN 33-1260/TK

大坝与安全 ›› 2026 ›› Issue (3): 53-.

• 资料分析 • 上一篇    下一篇

滩坑水电站面板堆石坝在线有限元分析平台构建

袁彦辉1,沈振中2,黄  维1,黄成家1,肖  羽1   

  1. 1. 中国电建集团华东勘测设计研究院有限公司,浙江 杭州,311122;2. 河海大学,江苏 南京,210024
  • 收稿日期:2021-09-27 出版日期:2026-06-30 发布日期:2026-07-09
  • 作者简介:袁彦辉(1991— ),男,江西南昌人,博士后,研究方向为工程数字化。

Construction of online finite element analysis platform for CFRD of Tankeng hydropower station

YUAN Yanhui, SHEN Zhenzhong, HUANG Wei, HUANG Chengjia and XIAO Yu   

  1. PowerChina Huadong Engineering Co., Ltd.
  • Received:2021-09-27 Online:2026-06-30 Published:2026-07-09

摘要: 构建在线有限元分析平台能够根据实际情况实时模拟面板堆石坝的理论变形、受力状态,为大坝安全诊断提供依据。依托大坝多年监测数据,对堆石体的邓肯-张E-B模型及流变模型参数进行反演分析,获取平台的默认计算参数。通过构建计算程序的自动调用接口,实现对前端任务请求的及时响应。为保证网页的轻量化,基于网格的单元拓扑信息对表面模型及结果进行提取。网格及结果显示基于X3DOM框架实现,以保证平台的通用性。该平台方便、直观,为实时、全面把握大坝的运行状态提供了良好的基础。

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Abstract: The construction of an online finite element analysis platform enables real-time simulation of the theoretical deformation and stress states of CFRD based on actual conditions, providing a basis for dam safety diagnostics. Leveraging years of dam monitoring data, the Duncan-Zhang E-B model and creep model parameters for the rockfill are subjected to inversion analysis to obtain the platform′s default calculation parameters. By constructing an automatic invoking interface for the calculation program, the platform ensures timely responses to front-end task requests. To ensure a lightweight web interface, surface models and results are extracted based on the topology information of elements in the mesh. The mesh and results are displayed using the X3DOM to ensure the portability of the platform. This platform is user-friendly and intuitive, providing a solid foundation for real-time, comprehensive monitoring of the dam′s operational status.

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