2014年7月下 施工技术 第43卷第14期 CONSTRUCTION TECHNOLOGY 61 D0I:10.7672/9gjs2014140061 深圳平安金融中心钢结构工程施工关键技术* 陆建新，胡攀，王川 (中建钢构有限公司，广东深圳518040) [摘要]深圳平安金融中心为“巨型框架核心简外伸臂”抗侧力结构体系，构件类型多，超厚板多，节点复杂，体量 大.4台大型动臂式塔式起重机，外挂形式布置于核心筒外侧，满足施工要求.重点介绍了单层超厚钢板墙焊接技 术，双层桁架施工技术，超厚高性能钢焊接技术，外挂式塔式起重机支承系统设计与安装技术，有效保证了施工的 工期、质量与安全要求. [关键词]钢结构；钢板墙；桁架；焊接；塔式起重机；施工技术 [中图分类号]TU758.11 [文献标识码]A [文章编号]1002-8498(2014)14-0061-05 Key Technology of Steel Construction for Shenzhen Ping'an IFC Lu Jianxin Hu Pan Wang Chuan China Construction Steel Structure Co.Ltd.Shenzhen Guangdong 518040 China) Abstract:Shenzhen Ping'an IFC is a high-rise building posed of mega frame-core-outrigger lateral resisting system with many types of steel ponents a large number of super-thick steel plates plex joints and steel quantities in it.There are four large-scale movable arm tower cranes hanging outside of the core tube to meet the construction requirement.This paper focuses on the welding technique of single super-thick steel plate shear wall the construction technique of double truss the welding technique of super-thick high performance steel and the design and installation technology of externally hung supporting system for tower crane which are the guarantee of the construction period quality and safety. Key words:steel structures;steel plate wall;trusses;welding;tower cranes;construction 1工程概况 顶60m. 平安金融中心（见图1）位于深圳市福田中心 钢板材质有Q460GJC Q420GJC Q390GJC 区，是一幢以甲级写字楼为主的综合性大型超高层 Q345GJC等，铸钢件材质为G20Mn5QT.最大板厚 建筑，集商业、观光娱乐、会议和交易等功能于一 150mm ...
深圳平安金融中心钢结构工程施工关键技术.pdf
