摘要
青岛海湾大桥大沽河航道桥为独塔自锚式悬索桥,其索塔在施工过程的受力和变形至关重要。介绍了该桥索塔在架设猫道、安装主缆、张拉吊索和桥面铺装等各施工阶段中应力、温度和位移的监控技术。
Daguhe Channel Bridge of Qingdao Bay Bridge is a single tower self-anchored suspension bridge,the force and deformation of the bridge is very important.The monitoring technology of stress,temperature and deformation during the construction of catwalk erection,main cable installation,sling tension,deck pavement have been introduced.
关键词
自锚式悬索桥
索塔
应力监控
温度监控
位移监控
self-anchored suspension bridge
tower
stress monitoring
temperature monitoring
deformation monitoring