建筑结构学报2024,Vol.45Issue(3):81-91,11.DOI:10.14006/j.jzjgxb.2023.0059
杭州亚运会主体育场结构健康监测与分析
Structural health monitoring and analysis of main stadium of the Hangzhou Asian Games
摘要
Abstract
In order to satisfy the health monitoring and analysis needs of the large-span spatial structure of the main stadium of the Hangzhou Asian Games,firstly,based on the structural characteristics and service environment of these kind of buildings,a multi-parameter,modular wireless sensor network system was customized,and an intelligent and expandable tree-type networking strategy anda time synchronization collection mechanism were developed to satisfy the hardware technical requirements of large-span spatial structures.Secondly,based on the Internet platform,the remote monitoring and structural response analysis of the structure were realized to reflect the performance status of the structure in real time,and the long-term stable work of the system verified its stability and durability.Finally,the monitoring data of various parameters of the stadium not only reflected the internal force change of key components of the structure during the construction process,but also the basic characteristics of environmental loads such as wind load,vibration and temperature field of the structure during the operation period.The monitoring data also indicate that the long-term stress of the structure is relatively stable and is mainly affected by the change of temperature,which provides scientific guidance for the construction,operation and management of the stadium structure.关键词
杭州亚运会主体育场/空间结构/结构健康监测/远程监控/无线传感网络/结构状态评估Key words
main stadium of the Hangzhou Asian Games/spatial structure/structural health monitoring/remote monitoring/wireless sensor network/structural state assessment分类
建筑与水利引用本文复制引用
沈雁彬,罗尧治,傅文炜,张泽宇,蔡朋程..杭州亚运会主体育场结构健康监测与分析[J].建筑结构学报,2024,45(3):81-91,11.基金项目
浙江省重点研发计划(2021C03154),国家重点研发计划(2017YFC0806100,2021YFF0501001). (2021C03154)