中小跨径钢混组合梁在山区桥梁建设中的适用性分析  

Applicability Analysis of Small and Medium-span Steel-concrete Composite Girder in Mountain Bridge Construction

作　　者：张雅杰 王勇 Zhang Yajie;Wang Yong(Sichuan Highway Planning,Survey and Design Research Institute Co.Ltd.,Chengdu,Sichuan 610041)

机构地区：[1]四川省公路规划勘察设计研究院有限公司,四川成都610041

出　　处：《江西建材》2023年第5期201-202,205,共3页Jiangxi Building Materials

摘　　要：文中对我国混凝土桥梁在复杂山区桥梁建设过程中的局限性进行了分析,对中小跨径钢混组合梁的结构和力学工作机理,以及在山区桥梁建设中的优势进行了分析,并对其分段浇筑的应力、挠度进行了对比分析,为我国中小跨径钢混组合梁在山区桥梁以及市政桥梁中的应用提供参考。This paper analyzes the limitations of concrete bridges in China in the construction process of complex mountainous bridges,analyzes and studies the structural and mechanical working mechanism of small and medium-span steel-concrete composite beams and the advantages in mountainous bridge construction,and compares and analyzes the stress and deflection of segmented pouring,which provides reference for the application of medium-and small-span steel-concrete composite beams in mountainous bridges and municipal bridges in China.

关 键 词：钢混组合梁 分段浇筑 山区 中小跨径 

分 类 号：U448[建筑科学—桥梁与隧道工程]