摘要
花周大桥为2跨131.4 m的中承式单圆钢管混凝土提篮拱桥,横梁为工字型钢结构,采用现场加工预制技术。文章介绍了该桥工字钢横梁现场加工预制工艺,提出了预防工字钢横梁变形的相关措施。
Huazhou Bridge is a half through single steel pipe lifting arch bridge of 131.4 m in length.The bridge uses H-shape steel structure and it is pre-installed.The article introduces the method of the pre-installation and gives suggestions to preventing distortions from happening.
出处
《西部交通科技》
2009年第6期61-65,共5页
Western China Communications Science & Technology
关键词
桥梁工程
工字钢横梁
加工预制
Bridge construction
H-shape steel beam
Machining prefabrication
