施工技术 2016年7月下 124 CONSTRUCTION TECHNOLOGY 第45卷第14期 D0I:10.7672/8js2016140124 武汉绿地中心伸臂桁架层施工技术 樊涛生，郑承红，唐碧波，李家洪，魏晨康 (中建三局第二建设工程有限责任公司，湖北武汉430074) [摘要]武汉绿地中心作为典型的超高层钢混凝土组合结构体系，钢结构桁架的设置无疑是不可缺少的，其中伸 臂桁架作为核心筒与外框的连接至关重要.而超高层工程从组织管理、施工工艺等方面带来的各种影响也会改变 伸臂桁架层的施工条件，提高施工难度.针对伸臂桁架层施工的种种问题，本文重点介绍深化设计，顶模改造及结 构施工等关键技术，总结超高层伸臂桁架层施工经验. [关键词]钢结构；高层建筑；伸臂桁架；钢混凝土组合结构；顶模；施工技术 [中图分类号]TU974 [文献标识码]A [文章编号]1002-8498(2016)14-0124-04 Outrigger Truss Layer Construction of Wuhan Green Center Fan Taosheng Zheng Chenghong Tang Bibo Li Jiahong Wei Chenkang (No.2 Construction Engineering Co.Ltd.of China Construction Third Engineering Bureau Wuhan Hubei 430074 China) Abstract:Wuhan Greenland Center as a typical super tall steel-concrete posite structure system the setting of the steel truss structure is undoubtedly necessary and the outrigger trusses as core and frame connection is vital.The high-rise project from the organization and management construction technology and other aspects of the factors will change the outrigger trusses layer construction conditions and improve the construction difficulty.For outrigger truss layer construction problems the key technology of deepening design top model transformation and structure construction were introduced the high-rise outrigger trusses layer construction experience was summarized. Key words:steel structures;tall buildings;outrigger truss;steel-concrete posite structure;top template;construction 1工程概况 60m塔冠 1.1项目结构概况 F116~F118 伸臂桁架 一F116-F118环带架 华中第一高楼武汉绿...
武汉绿地中心伸臂桁架层施工技术.pdf
