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碾压混凝土坝应力场有限元及施工仿真分析
引用本文:孙启冀,侍克斌,李捷. 碾压混凝土坝应力场有限元及施工仿真分析[J]. 水力发电, 2006, 32(1): 26-27
作者姓名:孙启冀  侍克斌  李捷
作者单位:新疆农业大学水利与土木工程学院,新疆,乌鲁木齐,830052
基金项目:新疆重点学科建设项目;新疆高等学校科研项目
摘    要:采用三维有限元法对某碾压混凝土坝(RCC)在施工导流期的应力场进行分析,着重校核了顶部未到设计龄期的碾压混凝土和大型导流底孔周边的应力分布;并初步探讨了在多因素影响情况下,从开始施工到蓄水运行的坝体温度场、应力场的全过程仿真分析方法。

关 键 词:有限元法  施工仿真  碾压混凝土坝  导流底孔  碾压混凝土龄期
文章编号:0559-9342(2006)01-0026-02
收稿时间:2005-12-09
修稿时间:2005-12-09

The Analysis of the RCC Dam by 3D FEM during Construction Diversion and a Primary Discussion on Modeled Construction Analysis
Sun Qiji,Shi Kebin,Li Jie. The Analysis of the RCC Dam by 3D FEM during Construction Diversion and a Primary Discussion on Modeled Construction Analysis[J]. Water Power, 2006, 32(1): 26-27
Authors:Sun Qiji  Shi Kebin  Li Jie
Affiliation:College of Water Conservancy and Civil Engineering, Xinjiang Agricultural University, Urumqi Xinjiang 830052
Abstract:Three dimension FEM is adopted in the stress analysis of a RCC gravity dam during the construction diversion period,which especially for clearing the stress distribution of the top area RCC concrete that under design RCC concrete age and around area of the large-scale bottom diversion outlet.Then primarily discussed the temperature field and stress field modeled construction analysis method that from the beginning of construction to the using time considering the effect of several factors.
Keywords:FEM  modeled construction  RCC gravity dam  bottom diversion outlet  RCC concrete age
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