九堡大桥桥型方案比选
摘要：本文从杭州市钱塘江的自然人文环境和桥梁文化等方面阐述了九堡大桥方案构想的基本思路，然后从桥梁造型、景观、施工难度等多方面对方案比选后期梁拱组合体系拱桥和斜拉—系杆拱组合体系桥两种桥型进行了介绍和对比，综合考虑确定以三跨梁拱组合体系拱桥为九堡大桥的最终方案。
关键词：钱塘江；九堡大桥；方案比选；梁拱组合体系；斜拉—系杆拱组合体系
abstract: this article described jiubao bridge scheme and basic way of thinking from the qian tang river in hangzhou city, natural and humanistic environment and bridge the cultural aspects, then introduced the scheme lection of beam arch composite system bridge and later cable-stayed arch composite system bridge two bridge from the bridge form, landscape, the difficulty of construction and other aspects in this paper, consider to determine the three span girder and arch combination system bridge jiubao bridge for the final plan.
key words: qian tang river; jiubao bridge; scheme lection; beam arch composite system; cable-stayed arch combination system
