建筑钢结构进展2024,Vol.26Issue(3):80-88,9.DOI:10.13969/j.cnki.cn31-1893.2024.03.009
基于结构健康监测的大直径球体高层支撑钢结构施工全过程性能评估
Whole Process Construction Performance Evaluation for Large-Diameter Spherical High-Rise Supported Steel Structure Based on Structural Health Monitoring
摘要
Abstract
A large-diameter spherical high-rise supported steel structure system is structurally monitored during the whole construction process using the data from a structural health monitoring system.A structural health monitoring system based on stress,strain,inclination displacement,and temperature sensors is established in accordance with the limit condition of structural design.When combined with the simulation analysis of the entire construction process of the structure,the stress and deformation of the components and the structural system in each construction stage are compared and evaluated,and the measurability of each construction stage is calculated.The safety of structural components and systems during the construction period is confirmed based on the results of the simulation analysis,in conjunction with the measured data gathered by the monitoring system.Also,the impact of environmental temperature on structural performance throughout the entire construction process is evaluated.The efficiency of structural health monitoring is exhibited on the construction control of specially shaped complex building structures.关键词
结构健康监测/施工阶段/球体支撑钢结构/提升施工/施工全过程Key words
structural health monitoring/construction stage/spherical supporting steel structure/lifting construction/whole construction process分类
建筑与水利引用本文复制引用
王毅飞,罗晓群,李建全,赵胡,王伟..基于结构健康监测的大直径球体高层支撑钢结构施工全过程性能评估[J].建筑钢结构进展,2024,26(3):80-88,9.基金项目
中国中冶重大研发项目(中冶科[2021]5号) (中冶科[2021]5号)