首页 | 本学科首页   官方微博 | 高级检索  
     检索      

某水电站心墙坝和面板坝沉降变形比选研究
引用本文:杨智勇.某水电站心墙坝和面板坝沉降变形比选研究[J].地质灾害与环境保护,2011,22(3):61-66.
作者姓名:杨智勇
作者单位:浙江华东建设工程有限公司,杭州,310030
基金项目:国家自然科学青年基金项目(40802073)
摘    要:某拟建坝基覆盖层深,层厚变化大,物质多样,物质分布不均,坝基沉降量大,不均匀沉降显著.采用分层总和法和三维数值模拟,对心墙坝和面板坝两种坝型的坝基沉降变形进行分析评价.发现两种坝型的坝基覆盖层沉降变形和不均匀沉降均未超过规范量值,但面板坝沉降量和沉降差皆优于心墙坝.

关 键 词:深厚覆盖  心墙坝  面板坝  坝基变形  分层总和法  三维数值模拟

SETTLEMENT DEFORMATION COMPARISON AND SELECTION BETWEEN A CORE-WALL HYDROPOWER DAM AND A CONCRETE FACE ONE
Yang Zhi-yong.SETTLEMENT DEFORMATION COMPARISON AND SELECTION BETWEEN A CORE-WALL HYDROPOWER DAM AND A CONCRETE FACE ONE[J].Journal of Geological Hazards and Environment Preservation,2011,22(3):61-66.
Authors:Yang Zhi-yong
Institution:Yang Zhi-yong(East China Construction and Engineering Corporation of Zhejiang,Hangzhou 310030,China)
Abstract:A to-be-built dam is characterized by deep covering,big thickness variation,diverse matters,uneven distribution of matters,notable foundation settlement,and marked uneven settlement.Layer-wise summation method and three-dimensional numerical simulation method are used to evaluate the deformation and settlement with two kinds of dams,core-wall dam and face dam.The deformation and uneven settlement in neither case exceed the standard value,but the face dam is superior to the core-wall dam in both settlement a...
Keywords:deep covering  core-wall dam  face dam  foundation deformation  layer-wise summation  three-dimensional numerical simulation  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号