辅助墩的设置对斜拉桥内力的影响分析  

Analysis on the Influence of Auxiliary Piers`s Setting on the Internal Forces of the Cable-stayed Bridge

作　　者：马宁[1] 

机构地区：[1]沈阳市市政工程设计研究院,沈阳市110015

出　　处：《北方交通》2014年第6期32-35,共4页Northern Communications

摘　　要：以一座三跨(80m+180m+80m)预应力混凝土斜拉桥为工程背景,对有关辅助墩设置的三个计算模型的结果进行了对比,探讨了辅助墩与斜拉桥结构内力的关系,分析了辅助墩设置的合理位置。Based on a PC cable - stayed bridge （80m ＋ 180m ＋ 80m）, the results of three calculation model of auxiliary piers＇s setting has been compared. Relationship between auxiliary piers and cable -stayed bridge structure internal force has been discussed and the reasonable location of setting auxiliary pier has been discussed.

关 键 词：斜拉桥 辅助墩 应力状态 

分 类 号：U441.5[建筑科学—桥梁与隧道工程]