深圳平安金融中心多工序无缝衔接关键技术.pdf

2015年6月下 施工技术 第44卷第12期 CONSTRUCTION TECHNOLOGY 115 D01:10.7672/sgjs2015120115 深圳平安金融中心多工序无缝衔接关键技术 李彦贺1，周予启2，翁德雄3，闻讯3，王鸿章2 (1.北京交通大学土木建筑工程学院，北京100044；2.中建一局集团建设发展有限公司，北京100102； 3.深圳平安金融中心建设发展有限公司，广东深圳518048) [摘要]深圳平安金融中心主塔楼建筑高度660m 结构形式为巨柱框架-核心筒-桁架抗侧力体系；采用核心筒先 行，外框紧随其后的施工部署，4台大型动臂塔式起重机附着于核心筒外侧；核心筒采用多点小吨位液压爬升模架 体系.施工期间如何做好塔式起重机爬升、钢结构安装、爬模爬升三者之间的施工衔接是制约施工总进度计划的 重点及难点. [关键词]高层建筑；塔式起重机；钢结构；爬模；无缝衔接 [中图分类号]TU7 [文献标识码]A [文章编号]1002-8498(2015)12-0115-04 Seamless Key Technology of Multi-construction Process in Shenzhen Ping'an Financial Center Building Li Yanhe Zhou Yuqi2 Weng Dexiong3 Nen Xun3 Wang Hongzhang㎡ (1.School of Civil Engineering Beijing Jiaotong University Beijing 100044 China;2.China Construction First Group Construction Development Co. Lid.Beijing 100102 China:3.Shenzhen Ping'an Financial Center Construction Development Co.Ltd.Shenzhen Guangdong 518048 China) Abstract:The height of Shenzhen Ping'an Financial Center building is 660m the structure form contains super-columns core tube and truss lateral force resisting system.'Core tube first frame close behind' is the principle of the construction deployment.Four large tower cranes are attached to the outside of the core tube and multi-point small tonnage hydraulic climbing formwork system is applied to the core tube. How to arrange the connection among the cranes climbing steel installation and formwork climbing during construction is the emphasis and difficulties that restricts the overall construction schedule. Key words:...