The coordinate calculating of cast_in_place bridgeconstructionsurvey in overpass supper structure transition curve is a problem.
指出了大型立交桥上部构造施工测量的难点之一是缓和曲线段现浇粱施工测量的坐标计算。
2
The constructionsurvey and control are the critical steps in assuring construction quality of a suspension bridge superstructure.
施工测量控制是悬索桥上部结构施工中保证施工质量的关键环节。
3
GPS has been playing a very important role which can not be taken by the traditional survey techniques in long distance sea-spanning bridgeconstruction.