大悬臂双柱预应力盖梁设计的影响因素分析  

Analysis of Influencing Factors in Design of Large Cantilever Double-column Prestressed Bent Cap

作　　者：张峥 Zhang Zheng(Guangdong Shunshe Engineering Consulting Co.,Ltd.,Foshan 528000,Guangdong Province,China)

机构地区：[1]广东顺设工程咨询有限公司,广东佛山528000

出　　处：《建筑与装饰》2022年第19期145-147,共3页Construction & Decoration

摘　　要：本文以广东省佛山市伦桂路项目为依托,分析在城市高架桥中大悬臂盖梁设计计算时影响盖梁内力的几个因素;结合该项目的盖梁实际尺寸,分析墩高、盖梁跨径对盖梁设计的影响,为不同跨径盖梁设计提供计算参考。Based on the project of Lungui Road in Foshan City of Guangdong Province,this paper analyzes several factors that affect the internal force of the bent cap in the design and calculation of the large cantilever bent cap in the urban viaduct;combined with the actual dimension of bent cap in this project,it analyzes the influence of pier height and bent cap span on the design of bent cap,and provides a calculation reference for the design of bent cap with different spans.

关 键 词：大悬臂预应力盖梁 城市高架桥 墩高 盖梁跨径 

分 类 号：U44[建筑科学—桥梁与隧道工程]