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高面板堆石坝面板挤压破坏问题研究
引用本文:徐泽平,郭晨. 高面板堆石坝面板挤压破坏问题研究[J]. 水力发电, 2007, 33(9): 80-84
作者姓名:徐泽平  郭晨
作者单位:中国水利水电科学研究院,北京,100044;北京木联能工程科技有限公司,北京,100011
基金项目:致谢:巴西圣保罗大学PauloCruz教授、巴西Manoel咨询公司Freitas先生、巴西Materon工程咨询公司Materon先生、巴西Engevix公司FernandesPereira先生、以及天生桥一级水电开发有限责任公司为本文提供了宝贵的资料,谨此致谢.
摘    要:近些年来,国内外的一些面板堆石坝工程相继出现了河床段面板挤压破坏现象,通过对面板挤压破坏机理的分析,表明造成面板挤压破坏的根本原因是堆石的变形,它与坝高、河谷形状、以及堆石的压实状况等因素有着较为密切的关系。严格控制坝体的总体变形,特别是控制蓄水运行后的坝体变形,是避免出现面板挤压破坏的最有效手段。

关 键 词:面板堆石坝  面板挤压破坏  变形控制
文章编号:0559-9342(2007)09-0080-05
修稿时间:2007-08-08

Research on the Concrete Face Slab Rupture of High CFRD
Xu Zeping,Guo Chen. Research on the Concrete Face Slab Rupture of High CFRD[J]. Water Power, 2007, 33(9): 80-84
Authors:Xu Zeping  Guo Chen
Affiliation:1. China Institute of Water Resourees and Hydropower Research, Beijing 100044; 2. Beijing Millennium Engineering Technology Co., Ltd., Beijing 100011
Abstract:In recent years, there are some eases of concrete faee slab rupture happened in several high CFRD projects. This is a new phenomena needs to be noticed. From the analysis of the mechanism of face slab rupture, it can be eoneluded that the deformation of rockfilI is the most important reason of the rupture. The rupture of concrete face slab has dose relationship with dam height, valley shape, density of compacted roekfill, etc. Strietly control the total deformation of dam body, especially the deformation after reservoir impoundment, is the most effective measure for avoiding concrete face slab rupture.
Keywords:CFRD   face slab rupture   deformation control
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