30mT梁先简支后结构连续设计与实施技术  

Simple Support Design Followed by Structural Continuous Design of the 30 m T-type Bridge and Construction Key Techniques

作　　者：干学军[1] 彭永利[2] 

机构地区：[1]东南大学,南京210096 [2]湖北省交通规划设计院,武汉430051

出　　处：《武汉理工大学学报（交通科学与工程版）》2003年第4期477-480,共4页Journal of Wuhan University of Technology（Transportation Science & Engineering）

基　　金：湖北省交通科技项目资助 (鄂交科教 [2 0 0 2 ]46 6号 )

摘　　要：介绍了襄樊汉江四桥引桥30mT梁先简支后结构连续体系设计的基本思想,提出结构体系的优化设计,以及实施的基本工艺与关键技术,对于日后同类桥型的设计与实施提供了参考.现阶段全桥已全部合拢,结构稳定,线形良好,各方面技术指标满足设计要求.The main purpose aimed at by this paper is to introduce the fundamental design idea of the bridge approach of the fourth Hanjiang river in Xianfan, that is simple support design followed by structural continuous system design. The basic construction techniuqe and method are also presented in this paper. It offers valuable reference to the subsequent design and construction of similar bridges. The whole bridge has accomplished at present, and the various quality indexes have been well satisfied.

关 键 词：先简支后结构连续 体系转换 设计 关键技术 

分 类 号：U445[建筑科学—桥梁与隧道工程]