一座110 m简支钢桁梁管架桥设计  

Design of a 110 m Simply Supported Steel Truss Beam Pipe Bridge

作　　者：李磊磊 LI Leilei(Jiangsu Zhongshe Group Co.,Ltd,Wuxi Jiangsu214125China)

机构地区：[1]江苏中设集团股份有限公司,江苏无锡214125

出　　处：《江苏建筑》2024年第3期49-53,共5页Jiangsu Construction

摘　　要：文章以一座110 m简支钢桁梁管架桥为依托,对环境条件复杂、景观要求高、横向稳定问题突出、高等级航道中施工严苛的管架桥设计方案进行了深入分析,提炼出了其中的关键特点,如:融合大运河景观,做好桥型与景观设计;统筹各控制因素,合理处理与航道、水利、高桥及周边管线的关系;多举措、多管齐下,解决桥梁横向稳定问题;注重细节设计,保证结构受力合理,满足人性化需求等。项目取得了较好的效果,可为类似项目提供借鉴。This paper is based on a 110 m simply supported steel truss beam pipe bridge,and conducts an in-depth analysis of the design plan of pipe bridges with complex environmental conditions,high landscape requirements,prominent lateral stability issues,and strict construction in high-grade waterways.The key characteristics are extracted,including the integration of the grand canal landscape and designing bridge types and landscapes;it coordinates various control factors and reasonably handles the relationship with waterways,water conservancy,high bridges,and surrounding pipelines;it takes multiple measures and multiple approaches to solve the problem of lateral stability of bridges and pay attention to detail design,to ensure reasonable structural stress and meet humanized needs.The project has achieved good results,providing a reference for similar projects.

关 键 词：钢桁梁 管架桥 过河方案 横向稳定 

分 类 号：U448.217[建筑科学—桥梁与隧道工程]