整体提升桁架式胎架大直径浅圆仓混凝土穹顶屋盖支模施工  

INTEGRAL LIFTING TRUSS TYPE FRAME LARGE DIAMETER SHALLOW ROUND WAREHOUSE CONCRETE DOME ROOF SUPPORT FORMWORK CONSTRUCTION

作　　者：鲁昌伍 钱艺柏 丁平[1] 于炳泉 LU Chang-wu;QIAN Yi-bo;DING Ping;YU Bing-quan(Jiangsu Provincial Construction Group Co.,Ltd.,210016,Nanjing,China)

机构地区：[1]江苏省建筑工程集团有限公司,南京210016

出　　处：《建筑技术》2020年第11期1352-1355,共4页Architecture Technology

摘　　要：针对北京中储粮收储公司中商华天储备仓项目施工中浅圆仓式大型粮仓现浇混凝土穹顶屋盖跨度大,支模高度高等难点,采用整体提升桁架式胎架支模方案,顺利完成了21座直径31m,高度17.7m的浅圆仓穹顶屋盖结构的施工,技术经济效益显著,可为类似工程提供借鉴。Aiming at the difficulties of the large-scale granary cast-in-situ concrete dome of the shallow round silo in the construction of the Beijing Zhongshang Grain Collection and Storage Company,the large-scale granary cast-in-place concrete dome has a large span and high formwork height.The construction of 21 shallow round warehouse dome roof structures with a diameter of 31 m and a height of 17.7m has significant technical and economic benefits,to provide reference for similar projects.

关 键 词：现浇浅圆仓屋盖 整体提升 桁架式胎架 屋盖结构 

分 类 号：TU74[建筑科学—建筑技术科学]