京沪高速公路改扩建工程钢混组合梁结构设计及应用  

Design and application of steelconcrete composite girder structure for reconstruction and expansion engineering of Jing-Hu expressway

作　　者：王同卫 姜美文 刁荣亭 王海山 WANG Tong-wei;JIANG Mei-wen;DIAO Rong-ting;WANG Hai-shan(Shandong Provincial Communication Planning and Design Institute Co.,Ltd.,Shandong Jinan 250031 China)

机构地区：[1]山东省交通规划设计院有限公司,山东济南250031

出　　处：《山东交通科技》2020年第3期13-15,共3页

摘　　要：以京沪高速公路改扩建工程上跨天桥为背景,对组合梁结构设计及应用进行研究探讨。明确了钢混组合梁结构设计要点,阐述了组合梁施工工艺及施工工序。Based on the fly-over bridge of JingHu expressway, this paper studied the design and application of steel-concrete composite girder structure. The design main points are made clear. At the same time, explained the construction technology and process.

关 键 词：上跨天桥 高速公路 组合梁结构 设计要点 施工工艺 

分 类 号：U442.5[建筑科学—桥梁与隧道工程]