崖门大桥收缩、徐变效应的计算与分析  

Calculation and Analysis of Shrinkage and Creep Effect of Yamen Bridge

作　　者：徐郁峰[1] 苏成[1] 王卫锋[2] 韩大建[1] 

机构地区：[1]华南理工大学建筑学院土木系,广东广州510640 [2]华南理工大学交通学院,广东广州510640

出　　处：《桥梁建设》2003年第1期43-47,共5页Bridge Construction

摘　　要：从施工控制的角度说明了崖门大桥收缩、徐变效应分析的目的;然后重点介绍了杆系结构收缩、徐变效应的计算方法,并给出了程序流程图;最后分析了崖门大桥收缩、徐变效应的计算结果,说明了此效应对施工控制的影响。This paper describes the purpose of analysis of shrinkage and creep effect of Yamen Bridge from the point of view of construction control, and focuses on calculation methods and flow chart of the shrinkage and creep effect of member structures. The paper also analyzes the calculation results of the shrinkage and creep effect of Yamen Bridge, and illustrates the influence of the effect on the construction control.

关 键 词：崖门大桥 斜拉桥 预应力混凝土结构 收缩 徐变 力学计算 

分 类 号：U448.27[建筑科学—桥梁与隧道工程] U441[交通运输工程—道路与铁道工程]