沈阳大学学报(自然科学版)2016,Vol.28Issue(6):503-507,5.
陕西地区连续刚构桥温度梯度时变效应
Temperature Gradient Effect of Continuous Rigid Frame Bridge in Shaanxi
钱若霖 1冯宇1
作者信息
- 1. 长安大学 公路学院,陕西 西安 710064
- 折叠
摘要
Abstract
The temperature gradient effect of continuous rigid frame bridge in Shannxi was studied, after collecting the temperature data of the continuous rigid frame bridge in three areas of Shaanxi province,which were respectively located in the south,north and middle of shaanxi province.The temperature gradient model which accorded with the local characteristics of Shaanxi was fitted and the finite element model was established.The stress and deflection of the real bridge model under the temperature gradient mode and normalized model were obtained.Compared with the measured data, the temperature gradient model which is more suitable for Shaanxi region was presented.关键词
连续刚构/温度梯度/时变效应Key words
continuous rigid frame structure/temperature gradient/time dependent effect分类
交通工程引用本文复制引用
钱若霖,冯宇..陕西地区连续刚构桥温度梯度时变效应[J].沈阳大学学报(自然科学版),2016,28(6):503-507,5.