摘要
针对首钢滑雪大跳台钢结构安装施工工期紧、场地受限、结构复杂、安装定位难度高、精度要求高等难点,采用大单元模块现场地面拼装、大单元吊装技术,临时支撑关键技术、精密测量技术、同步分级卸载技术、BIM信息化及二维码应用等综合施工技术,主体结构安装精度满足要求,顺利完成安装。
In view of the difficulties in the installation of the steel structure of the large snowboard jumping platform of Shougang,such as tight construction time limit,limited site,complex structure,high difficulty in installation and positioning,and high requirement for accuracy,etc.,temporary supports key technology,precision measurement technology,synchronous staged unloading technology,BIM information and two-dimensional code application and other comprehensive construction technology,the main structure installation accuracy to meet the requirements,the successful completion of the installation.
作者
马冬豹
MA Dongbao(Beijing Shougang Construction Group Co.,Ltd.,Beijing 100041,China)
出处
《施工技术》
CAS
2020年第10期40-43,共4页
Construction Technology
基金
国家重点研发计划:人工剖面赛道类场馆新形建造、围护与运营技术:竞技型人工剖面赛道精细建造技术研究(2018YFF0300201)。
关键词
钢结构
冬奥会
胎架
空间管桁架
整体吊装
建筑信息模型
测量
steel structures
Winter Olympic Games
supports
spatial pipe trusses
integral hoisting
building information modeling(BIM)
measurement
