九堡大橋橋型方案比選
摘要：本文從杭州市錢塘江的自然人文環境和橋梁文化等方面闡述了九堡大橋方案構想的基本思路，然后從橋梁造型、景觀、施工難度等多方面對方案比選后期梁拱組合體系拱橋和斜拉—系桿拱組合體系橋兩種橋型進行了介紹和對比，綜合考慮確定以三跨梁拱組合體系拱橋為九堡大橋的最終方案。
關鍵詞：錢塘江；九堡大橋；方案比選；梁拱組合體系；斜拉—系桿拱組合體系
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
