2016年10月上 施工技术 第45卷第19期 CONSTRUCTION TECHNOLOGY D0I:10.7672/5j52016190001 天津高银117大厦底板钢筋施工关键技术 叶建1，余地华2，胡佳楠1，付国1，司清海，刘浩昆1 (1.中建三局集团有限公司工程总承包公司，湖北武汉430064； 2.中建三局集团有限公司，湖北武汉430064) [摘要]天津高银117大厦基础底板截面尺寸大，底板内钢筋密集、直径大、钢筋网片面积大且层数多，内设众多复 杂埋件，对钢筋加工及钢筋支撑架立体系设计提出了巨大挑战.针对上述施工难题，项目首先采用施工现场钢筋 自动化集中加工与统一配送的生产模式，大大提高了钢筋加工与配送效率，降低了工程成本；其次通过技术攻关， 采用钢管扣件式支撑作为底板钢筋支撑体系，并对底板钢筋进行优化设计，提高了工效，降低了劳动强度，加快了 施工速度，施工质量及工期效益好. [关键词]高层建筑；钢筋工程；支撑；施工技术 [中图分类号]TU755.3 [文献标识码]A[文章编号]1002-8498(2016)19-0001-03 Construction Technology of Bottom Plate Reinforcement of Tianjin Gaoyin 117 Building Ye Jian' Yu Dihua2 Hu Jia’nan' Fu Guo' Si Qinghai Liu Haokun (1.General Construction Company of CCTEB Group Co.Ltd.Wuhan Hubei 430064 China; 2.China Construction Third Engineering Bureau Group Co.Lad.Wuhan Hubei 430064 China) Abstract:Tianjin Gaoyin 117 building foundation slab has large size.Reinforcement fabric piece area is large and dense layer with many plicated embedded parts which puts forward the big challenge of steel processing and steel brace system design.In accordance with the problems of the construction firstly using the construction site reinforced centralized processing and uniform distribution automation of the production mode which greatly improves the efficiency of steel processing and distribution reduces the engineering cost.Secondly through technical research the adoption steel pipe fastener type support as a base plate reinforced support system carries on the optimization design of floor reinforc...
天津高银117大厦底板钢筋施工关键技术.pdf
