广珠城际新增翠亨站站台梁翼缘板营业线施工技术  

Construction Technology for the Platform Beam Flange Plate Business Line of the Newly Added on the Cuiheng Station Guangzhou-Zhuhai Intercity

作　　者：耿乙建 赵永松 訾伟钢 GENG Yijian;ZHAO Yongsong;ZI Weigang(China Railway No.8 Engineering Group Co.,Ltd.,Chengdu Sichuan 610000,China)

机构地区：[1]中铁八局集团有限公司,四川成都610000

出　　处：《北方建筑》2024年第2期96-99,共4页Northern Architecture

摘　　要：本文分析了不同列车时速通过时产生的气动力及共振问题对广珠城际新增翠亨站站台梁翼缘板模型体系产生的各种影响,从垂直气动力验算、模板系统振动和共振问题、该工艺的具体施工流程(包括钢筋调直及绑扎、模板安装及拆模、混凝土养护要点)等方面介绍了站台梁翼缘板悬挑模型体系及现浇施工工艺,在施工过程中严格把控营业线施工控制要点,以实现在不封锁线路且不影响次日列车运行的情况下完成站台梁后浇带施工,确保铁路行车安全。This paper analyzes the influence of aerodynamic force and resonance problems by different train speeds on the platform flange plate model system of the newly added on the Cuiheng Station Guangzhou-Zhuhai Intercity,from the aspects of vertical aerodynamic checking,vibration and resonance problems of formwork system,concrete construction process of the process(including steel bar straightening and binding,formwork installation and mold removal,concrete maintenance key points),the platform beam flange plate suspension model system and cast-in place construction technology are introduced,the key points of business line construction control are strictly controlled during the construction process.In order to complete the construction of the station beam after pouring belt without blocking the line and not affecting the next day’s train operation,the railway running safety is ensured.

关 键 词：翼缘板 悬挑 气动力 限界 

分 类 号：U291[交通运输工程—交通运输规划与管理]