不对称截面特大偶数跨连续刚构悬臂合龙技术  

Closuring technology applying of the big Continuous rigid frame bridge with Asymmetrical section and even number cross

作　　者：李杰[1] 曾德荣[1] 郭瑞东[1] 

机构地区：[1]重庆交通大学,重庆400074

出　　处：《山东交通科技》2008年第3期20-22,共3页

摘　　要：以鱼洞长江大桥正桥为例,从配重计划、顶梁作业等方面详细介绍了不对称偶数跨特大连续刚构桥合龙工艺,提出了施工和监控方面的技术要求。Take the main part of the Yudong Changjiang Bridge as the example,from aspects of the counterweight plan and jacking work,this Paper introduced the Closuring construction technology of the big Continuous rigid frame bridge having the asymmetrical section and even number cross,proposed the specifications in construction and the monitoring,It is expected to be helpful to the design and construction of the same bridges.

关 键 词：不对称截面 连续刚构桥 合龙技术 桥梁施工 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]