TY - JOUR PY - 2018// TI - An investigation of the dynamic characteristics of super high-rise buildings using real-time kinematic-global navigation satellite system technology JO - Advances in structural engineering A1 - Xiong, Chun-Bao A1 - Niu, Yan-Bo A1 - Li, Zhi SP - 783 EP - 792 VL - 21 IS - 5 N2 - This article aims to investigate the dynamic characteristics (e.g. natural frequency and damping ratio) for two super high-rise completed and uncompleted buildings. Real-time kinematic-global navigation satellite system technology is applied to observe the dynamic responses. To improve the positioning accuracy and avoid distortion of the results, a Type 1 Chebyshev high-pass digital filter is used. The natural frequencies and damping ratios of the buildings are determined using the fast Fourier transform analysis and random decrement technique combined with a logarithmic decrement method, respectively. The structural parameters are obtained. The results show that real-time kinematic-global navigation satellite system technology can provide the dynamic responses of super high-rise buildings in an efficient manner and that the dynamic characteristics from field measurements agree well with the results of the numerical simulation.

Language: en

LA - en SN - 1369-4332 UR - http://dx.doi.org/10.1177/1369433217732497 ID - ref1 ER -