WANG Jinrong, WANG Xiuli, GOU Baolong, WANG Yanxin. Analysis and Field Monitoring of the Influence of Temperature on the Lifting Process of Complex Long-Span Gymnasium Steel Structures[J]. INDUSTRIAL CONSTRUCTION, 2023, 53(8): 96-101,57. doi: 10.13204/j.gyjzG22102505
Citation:
WANG Jinrong, WANG Xiuli, GOU Baolong, WANG Yanxin. Analysis and Field Monitoring of the Influence of Temperature on the Lifting Process of Complex Long-Span Gymnasium Steel Structures[J]. INDUSTRIAL CONSTRUCTION, 2023, 53(8): 96-101,57. doi: 10.13204/j.gyjzG22102505
WANG Jinrong, WANG Xiuli, GOU Baolong, WANG Yanxin. Analysis and Field Monitoring of the Influence of Temperature on the Lifting Process of Complex Long-Span Gymnasium Steel Structures[J]. INDUSTRIAL CONSTRUCTION, 2023, 53(8): 96-101,57. doi: 10.13204/j.gyjzG22102505
Citation:
WANG Jinrong, WANG Xiuli, GOU Baolong, WANG Yanxin. Analysis and Field Monitoring of the Influence of Temperature on the Lifting Process of Complex Long-Span Gymnasium Steel Structures[J]. INDUSTRIAL CONSTRUCTION, 2023, 53(8): 96-101,57. doi: 10.13204/j.gyjzG22102505
In order to study the influence of high temperature environment on the lifting process of complex long-span space structures, the connecting steel roof of Minqin County Sports Center was used as the engineering background. The whole process of lifting construction of a double-layer reticulated shell was simulated and monitored. The influence of temperature on the stress and deformation of the structure during lifting and supporting of the frame was discussed. The comparison between the calculated values and the monitored values verified the rationality of the numerical simulation method considering the influence of temperature. At the same time, based on the method of increasing the load effect and considering the effect of increased measured stress on local members, the values of the increase coefficient of the load effect in numerical simulation with and without considering temperature effect were presented.