Abstract:A few examing method are introduced for the upper structural perpendiculdrity in construction,structure and project to be completed, check and acceptance etc. in tall-storey building. By some project examples their precision analyses and comparisons are carried out by the different examining methods.
中文标题：
高层建筑施工上部结构垂直度检测的几种方法
Several Examining Methods of Upper Structural Perpendicularity for Tall-storey Buiding
