渭河大桥吊杆施工技术

Hanger Erection and Tension Technology

中文关键词:钢管混凝土拱桥 吊杆安装 吊杆张拉 拱圈的线形变化

英文关键词:steel tube arch bridge  hanger erection  tension control of hanger  configuration change of the arch

中文摘要:

      结合宝鸡市广元路渭河大桥吊杆的施工及控制经验,重点介绍了吊杆下料长度的调整,吊杆的安装、张拉控制以及张拉过程中拱圈的线形变化规律,可为今后同类桥梁施工提供参考。

英文摘要:

      The hanger erection and control experience for Weihe River Bridge at Guangyuan Road in Baoji City is introduced. The length adjustment for the hanger fabrication, the erection of the hanger, the tension control for the hanger and the change of configurati