摘要
Abstract
Aiming at the wide application of transverse construction technology in the construction of bridges across existing highways and rail-ways in the context of rapid development of China's transport road network,the article focuses on the rapid positioning technology of 30,000-tonne geared-tooth-rail transverse ball hinge and chute system of the bridge project across Xiangyang North Formation Station.Through in-depth analysis of the technical difficulties of the project,including precision control,structural stability,dynamics matching and intelligent control,the article elaborates the formulation and implementation process of a set of comprehensive solutions.Through the application of preci-sion manufacturing,intelligent control technology and strict on-site installation and debugging,the micron-level accurate positioning of the ro-tating structure was successfully achieved,which greatly improved the construction efficiency and safety.关键词
齿轮齿轨/转体球铰与滑道/快速定位Key words
Rack and pinion track/Rotating ball hinge and slide/Quick positioning分类
建筑与水利