施工技术 2015年10月上 28 CONSTRUCTION TECHNOLOGY 第44卷第19期 D0I:10.7672/8js2015190028 坑顶大梁桁架支座预埋件后安置施工技术 施宇冬，杨媛鹏，李峁清，李小飞，王勃龙 (中国建筑第八工程局有限公司，上海200122) [摘要]一般预埋大型钢结构构件通常是先进行预埋件定位安装再进行钢筋绑扎等后续工序.上海世茂深坑酒店 坑顶大梁上的28个主楼钢结构桁架支座预埋件结构相当复杂，如果先进行预埋件的安装，将使得后续的钢筋绑 扎、螺旋箍安装和预应力锚索的定位加固变得困难.因此，坑顶大梁的桁架支座预埋件施工采用后安置法，实际工 程中效果良好. [关键词]梁；钢结构；预埋件；后安置；施工技术 [中图分类号]TU375.1 [文献标识码]A [文章编号]1002-8498(2015)19-0028-02 Construction Technology of the Roof Truss Girders Placed After Embedded Parts Shi Yudong Yang Yuanpeng Li Maoqing Li Xiaofei Wang Bolong (China Construction Eighth Engineering Bureau Co.Ltd.Shanghai 200122 China) Abstract:Generally pre-buried large steel structural members which are usually firstly installed of embedded parts positioning rebar and other follow-up processes.The 28 main girder steel structure truss support structures are quite plex embedded parts of Shanghai Shimao Chasm Hotel.If the embedded parts were installed firstly the positioning of subsequent reinforcement assembling installation and spiral hoop prestressed anchor cable reinforcement bees difficult.The roof truss support embedded parts of the girder was constructed after placement and the practical engineering effect is good. Key words:beams;steel structures;embedded parts;post placement;construction 1工程概况 本工程拟建场地位于全国12个国家级旅游度 假区之一的松江余山风景区内（天马山与横山间）， 场地南近辰花路、西临横山塘、北靠旺家浜，占地面 积约136516m2 其中工程建设占地面积约 105350m2 是国内首个集大型住宅、酒店、休闲娱乐 于一体的地平线主题项目.因场地条件比较特殊， 主体工程位于松江天马山深大采石坑坑内，整栋建 图1深坑酒店效果 筑附建在深坑边坡上，创意独特，如图1所示. Fig.1 Effect of the hotel...
坑顶大梁桁架支座预埋件后安置施工技术.pdf
