测绘通报 ›› 2017, Vol. 0 ›› Issue (6): 5-8.doi: 10.13474/j.cnki.11-2246.2017.0178

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Point Monitoring Analysis of Super High Rise Building Based on BDS+GPS Technology

WANG Yong1,2, LIN Cairong3, GUO Jiming1,2, YIN Chaofan3, ZHANG Di1,2   

  1. 1. School of Geodesy and Geomatics, Wuhan University, Wuhan 430079, China;
    2. Key Laboratory of Precise Engineering and Industry Surveying of SBSM, Wuhan 430079, China;
    3. The Second Construction Co. Ltd of China Construction Third Bureau, Wuhan 430079, China
  • Received:2016-11-03 Revised:2017-01-12 Online:2017-06-25 Published:2017-07-03

Abstract: In the monitoring of super high-rise buildings, the ground control points are used to upward transfer as the measuring datum by laser shots. In order to avoid the excessive errors of the casting points, the BDS+GPS technology is adopted to monitor the points' accuracy. This paper gives the corresponding strategies of data processing in high-rise building monitoring using BDS+GPS technology, with the comparative analysis of the difference among the BDS, GPS, combined BDS+GPS system and the ground point coordinates, which indicate that GPS and combined BDS+GPS have approximate accuracy, and BDS positioning performance is slightly worse. The BDS technology can meet the super high monitoring accuracy requirements, and super high-rise building datum transfer work has a certain feasibility of using BDS technology.

Key words: super high-rise building, BDS, GPS, monitoring

CLC Number: