doi:10.3963/j.issn.1674-6066.2023.03.024大跨度钢结构健康监测数据研究徐明春(诸城市化工产业服务中心,诸城262200)摘要:针对某大跨度钢结构人流量大、安全级别较高而引起的对其安全性和可靠性关注,通过对结构建模,找出关键构件并在上面安装振弦式应力应变计和水平位移计,并在部分柱脚安装沉降位移计。通过传感器数据对关键受力结点的应力应变和屋面结点的位移进行结构健康监测,评估该结构是否存在安全隐患,为其安全运营提供依据。关键词:大跨度空间结构;结构健康检测;损伤识别;BIM技术:应力监测StudyonHealthMonitoringDataofLongSpanSteelStructureXUMing-chun(ZhuchengChemicalIndustryServiceCenter,Zhucheng262200,China)Abstract:Aimingatthesafetyandreliabilityconcernsofalarge-spansteelstructurewithhightrafficflowandhighsafetylevel,throughmodelingthestructure,thispaperfoundoutthekeycomponentsandinstalledvibratingwirestress-straingaugesandhorizontaldisplacementgaugesonthem,andinstalledsettlementdisplacementmetersatsomeofthecolumnfeet.Throughsensordata,thestressandstrainofkeystressjointsandthedisplacementofroofjointsweremonitoredforstructuralhealth,soastoevaluatewhetherthestructurehassafetyrisksandprovideabasisforitssafeoperation.Keywords:large-spanspacestructure;structuralhealthmonitoring;damageidentification;BIMtechnology;s...