Bulletin of Surveying and Mapping ›› 2022, Vol. 0 ›› Issue (9): 134-140.doi: 10.13474/j.cnki.11-2246.2022.0278

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The key technologies for precision construction survey of super high-rise buildings

YANG Bogang1,2, ZHANG Yi1,2, XIE Yanfeng1, WU Shuang1,2   

  1. 1. Beijing Institute of Surveying and Mapping, Beijing 100045, China;
    2. Beijing Key Laboratory of Urban Spatial Information Engineering, Beijing 100038, China
  • Received:2022-02-21 Published:2022-09-30

Abstract: In the view of the fact that the traditional measurement technology can not meet the construction requirements of ultra-high complex structures,according to the characteristics and difficulties of super high-rise construction projects, through the summary of super high-rise construction measurement technology in China,new equipment and high-precision automatic transfer process method of super high-rise elevation are developed,and a set of key technologies for the construction measurement of Chinese “kilometer” super high-rise buildings are established.Combined with a number of new technologies such as precise GNSS measurement,GNSS positioning technology and intelligent total station,high-quality and high-precision measurement benchmarks,precise construction control points and fast and high-precision monitoring points are obtained. The integration of GNSS technology and super high-rise building construction monitoring is a major innovation of precise engineering measurement,and has broad application prospects.

Key words: GNSS, super high-rise building, precise control survey, deformation measurement

CLC Number: