西部交通科技
西部交通科技
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WESTERN CHINA COMMUNICATION SCIENCE & TECHNOLOGY
2012年
8期
52-55
,共4页
永鑫大桥%主桥结构设计%计算分析
永鑫大橋%主橋結構設計%計算分析
영흠대교%주교결구설계%계산분석
Yongxin Bridge%Structural design of main bridge%Make calculation and analysis
矮塔斜拉桥因其受力合理、施工简单、造型美观及造价经济的特点,在我国桥梁建设中得到了快速发展。文章以来宾市永鑫大桥主桥设计为例,介绍了该双塔单索面预应力混凝土矮塔斜拉桥各主要部位的结构设计要点,并采用相关模型计算分析了主桥结构的受力情况。
矮塔斜拉橋因其受力閤理、施工簡單、造型美觀及造價經濟的特點,在我國橋樑建設中得到瞭快速髮展。文章以來賓市永鑫大橋主橋設計為例,介紹瞭該雙塔單索麵預應力混凝土矮塔斜拉橋各主要部位的結構設計要點,併採用相關模型計算分析瞭主橋結構的受力情況。
왜탑사랍교인기수력합리、시공간단、조형미관급조개경제적특점,재아국교량건설중득도료쾌속발전。문장이래빈시영흠대교주교설계위례,개소료해쌍탑단색면예응력혼응토왜탑사랍교각주요부위적결구설계요점,병채용상관모형계산분석료주교결구적수력정황。
Thanks to the characteristics of reasonable stress, simple construction, beautiful form, and cost effectiveness, low-pylon cable-stayed bridge has rapidly developed in China's bridge construction.Taking the design of the main bridge of Yong~n Bddge in Laibin City, the article introduced the essentials in structural design of the main components of the low-- pylon cable-stayed bddge in double-pylon single cable prestressed concretes and made cal- culation and analysis the stress conditions of the main bridge structure using related models.