宁波市明州大桥主桥系梁设计  

Tie Beam Design of Main Bridge of Ningbo Mingzhou Bridge

作　　者：黄虹[1] 

机构地区：[1]上海市政工程设计研究总院(集团)有限公司,上海200092

出　　处：《中国市政工程》2014年第2期12-14,105,共3页China Municipal Engineering

摘　　要：宁波市明州大桥为主跨450 m的双肢中承式系杆钢拱桥,系梁起到平衡结构水平推力的重要作用。着重介绍大桥的系梁设计和主要计算方法,供类似工程参考。Ningbo Mingzhou Bridge is a half through tie bar steel arch bridge with coupled arch rib and the main span of 450 m. The tie beam plays an important role in balancing structure horizontal thrust, and moreover, the tie beam design and main calculation methods of Mingzhou Bridge are presented in this paper, which may provide references for similar projects.

关 键 词：双肢 中承式 钢拱桥 系梁 

分 类 号：U448.225[建筑科学—桥梁与隧道工程]