台风多发地区大悬挑钢结构长期监测关键问题研究  

Application and Research of Long-term Monitoring of Large Overhanging Steel Structures in Typhoon-prone Areas

作　　者：孙大伟 程利 SUN Dawei;CHENG Li(Guangdong Railway Planning Design and Research Institute Co.,Ltd.Guangzhou 510440,China)

机构地区：[1]广东省铁路规划设计研究院有限公司,广州510440

出　　处：《广东土木与建筑》2022年第12期74-78,共5页Guangdong Architecture Civil Engineering

摘　　要：铁路沿线工程中,存在众多类型的像车站广场雨棚、站台雨棚等大悬挑钢结构。由于车站人流量巨大,大悬挑钢结构的运营安全性受到了社会各界的高度重视。通过对某车站广场大悬挑钢结构长期监测关键问题进行研究,对长期监测传感器进行合理类型选择、对各类传感器布设进行优化,分析了监测数据的相关性,同时建立了台风多发地区大挑臂钢结构智能监测信息数据管理与可视化系统。有效地保证了结构的安全,可为台风地区大悬挑钢结构的长期监测工程应用提供参考。In railway projects,there are many types of large overhanging steel structures such as station square canopy and platform can‐opy.Due to the huge flow of people in the station,the operation safety of the large cantilever steel structure has been highly valued by the society.Through to a large cantilever steel structure long-term monitoring station square key problems are studied,type selection,the long-term monitoring sensor in a reasonable manner to each kind of sensor layout optimization,monitoring data correlation is analyzed,at the same time set up areas for big typhoon carry arm steel structure intelligent monitoring information management and data visualization system.It can effectively ensure the safety of the structure and provide a reference for the long-term monitoring engineering application of large over‐hang steel structure in typhoon area.

关 键 词：雨棚 大悬挑 钢结构 长期监测 

分 类 号：TU196.1[建筑科学—建筑理论]