机场排水箱涵钢模板台车施工技术  

Construction Technology of Steel Formwork Trolley for Airport Drainage Box Culvert

作　　者：韩宏跃 李志成 孙海泉 林峰 谭贞辉 HAN Hongyue;LI Zhicheng;SUN Haiquan;LIN Feng;TAN Zhenhui(Beijing Jiahe Engineering Construction Co.,Ltd.,Beijing 101300,China;Chongqing Airport Group Expansion Headquarters,Chongqing 401120,China;Beijing Zhongqi Jianfa Supervision Consulting Co.,Ltd.,Beijing 100101,China)

机构地区：[1]北京佳和工程建设有限公司,北京101300 [2]重庆机场集团扩建指挥部,重庆401120 [3]北京中企建发监理咨询有限公司,北京100101

出　　处：《民航学报》2023年第6期36-42,共7页Journal of Civil Aviation

摘　　要：本文结合重庆江北国际机场第四跑道扩建飞行区新建4号排水三孔箱涵工程,对首次在民航系统采用钢模板+台车的组合施工技术进行了论述,介绍了钢模板台车的工作原理、组装、支模、拆模及现浇砼质量和安全保障等施工工序,以及不停航施工特殊情况的处理等要求,并与传统支撑支护体系进行比较研究,进一步明确了钢模板台车的施工技术控制要点,同时指出实施中应注意的问题,可为类似工程施工提供参考和借鉴。In combination with the new construction project of No.4 drainage three hole box culvert in the flight area in the fourth runway expansion of Chongqing Jiangbei International Airport,this paper discusses the combination construction technology of steel formwork and trolley used in civil aviation for the first time.It introduces the working principle,assembly,formwork support and formwork removal of the steel formwork trolley,and construction processes of cast-in-place concrete quality and safety assurance,as well as requirements for handling special situation of construction without suspending airport operations.It conducts a comparative study with traditional support systems to further clarify key points of construction control of the steel formwork trolley.At the same time,it points out issues for attention in implementation.It can provide reference for similar construction.

关 键 词：排水箱涵 钢模板台车技术 混凝土施工 质量控制 

分 类 号：TU375[建筑科学—结构工程]