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斜拉桥塔柱水化热温度应力分析
引用本文:赵亚龙,彭敬磊,阙育梅.斜拉桥塔柱水化热温度应力分析[J].水运科技信息,2014(3):48-50.
作者姓名:赵亚龙  彭敬磊  阙育梅
作者单位:中国公路工程咨询集团有限公司,北京100097
摘    要:根据热传导有限单元法原理,采用热-应力耦合的方法对混凝土浇筑水化热引起的斜拉桥空心塔柱的温度效应进行分析,运用 ANSYS 进行仿真分析,得到温度场分布特点以及温度应力的发展规律,为控制施工中的水化热温度裂缝提供了理论依据以及防止开裂措施。

关 键 词:斜拉桥  空心塔柱  水化热  温度应力场

Analysis of Hydrated Heat Temperature Stress of the Cable-stayed Bridge Tower
Zhao Yalong,Peng Jinglei,Que Yumei.Analysis of Hydrated Heat Temperature Stress of the Cable-stayed Bridge Tower[J].Transportation Science & Technology,2014(3):48-50.
Authors:Zhao Yalong  Peng Jinglei  Que Yumei
Institution:(China Highway Engineering Consulting Group Company Ltd. , Beiiing 100097, China)
Abstract:Using the heat conduction finite element method,the three-dimensional model was built with ANSYS to analyze coupled thermal stress,and temperature distribution characteristics as well as thermal stress developing laws were obtained,which got the theoretical basis and measures for pre-venting cracking.
Keywords:cable-stayed bridge  hollow tower  hydration heat  temperature stress field
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