水利水电科技进展Issue(6):76-79,4.DOI:10.3880/j.issn.1006-7647.2013.06.016
天生桥一级水电站堆石坝面板破损分析
The breakage analysis of concrete panel in Tianshengqiao-1 Hydropower Station
罗井伦1
作者信息
- 1. 天生桥一级水电开发有限责任公司水力发电厂,贵州 兴义 562400
- 折叠
摘要
Abstract
Based on the local damage phenomenon occurred in the concrete panel of the rockfill dam of Tianshengqiao-1 Hydropower Station during multiple checks, concrete panel crack propagation and breakage behaviors are analyzed. The results show that the local damage in the concrete panel will not affect the safety of the whole rockfill dam. The results also show that the settlement deformation and thermal expansion are important factors of the broken panel. Therefore, the following measures for improvement of panel breakage are put forward: improving the computational method for the panel design, reducing the effect of sedimentation, reducing the effect of thermal expansion, and reasonablely arranging the construction schedule.关键词
混凝土面板堆石坝/面板破损/坝体变形/温度膨胀/天生桥一级水电站Key words
concrete panel rockfill dam/panel damage/dam deformation/thermal expansion/Tianshengqiao-1 Hydropower Station分类
建筑与水利引用本文复制引用
罗井伦..天生桥一级水电站堆石坝面板破损分析[J].水利水电科技进展,2013,(6):76-79,4.