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系杆葵拱桥是一种新颖的桥式结构,采用体外束系杆平衡主拱推力,从而解决了软弱地基修建上承式拱桥的难题。本文结合江山市迎宾大桥的设计,介绍了该桥型的结构体系构思、基本受力性能和造型特点。
Tie rod Kwai arch bridge is a novel bridge structure, the use of in vitro beam tied to balance the main arch thrust, thus solving the problem of the construction of the overlying arch bridge on soft ground. Based on the design of Yingbin Bridge in Jiangshan City, this paper introduces the concept of the structural system, the basic mechanical properties and the modeling features of the bridge.