Research on vertical deformation and predeformation control of three‐tower connected super high‐rise structure during construction

Author(s):  
Zhijie Yuan ◽  
Guangjun Sun ◽  
Xiaoping Wu ◽  
Hongjing Li ◽  
Lei Kong
2014 ◽  
Vol 578-579 ◽  
pp. 584-588
Author(s):  
Shan Bing Cai ◽  
Jun Yan Liu ◽  
Han Qing Cao

Puli central mall, with super high-rise steel-concrete composite structure, is one of the landmarks in the city of Jinan. During the construction process, the vertical deformation of the structure is crucial. This paper based on the finite element analysis software Ansys, uses the refined finite element method to numerically model the elastic, creep and shrinkage deformation during the construction process, in order to gain the vertical deformation and the difference of deformation between core and frame. The pre-control methods for reducing vertical deformation are proposed for design and construction based on the modeling results and the relevant theory, beneficial to guide the construction process for this project.


2013 ◽  
Vol 16 (11) ◽  
pp. 1885-1897 ◽  
Author(s):  
Feng Fan ◽  
Huajie Wang ◽  
Xudong Zhi ◽  
Gang Huang ◽  
Enchun Zhu ◽  
...  

2012 ◽  
Vol 166-169 ◽  
pp. 3403-3407
Author(s):  
Lin Pan ◽  
Li Wei Zhang

Frame - shear wall structural system are widely used in high-rise buildings . During the construction period , a different pressure than due to the loads and their respective axis , resulting in the existence of vertical deformation of the difference between the components , this difference will frame - shear wall structure beams internal forces have an important impact . The existence of concrete creep and shrinkage , so that the impact of further increase . A frame - shear wall structure high-rise buildings for the analysis object , using the finite element method , and analyze the impact of contraction of the construction process of concrete creep frame - shear wall structure of the vertical deformation and internal forces , a number of recommendations for the rationalization for structural analysis and design practical , in order to service engineering


Author(s):  
Steven A. Lavender ◽  
Jay P. Mehta ◽  
Glenn E. Hedman ◽  
Sanghyun Park ◽  
Paul A. Reichelt ◽  
...  

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