2016年4月下 施工技术 第45卷第8期 CONSTRUCTION TECHNOLOGY 103 Do:10.7672/sgj2016080103 微凸支点智能控制顶升模架在华润总部大厦 工程中的优化与应用 陈凯,钟伟,胡建宏,许超,桂芳,陈汉彬 (中建三局集团有限公司,广东深圳518000) 摘要]华润总部大厦采用微凸支点智能控制顶升模架(简称凸点顶模)进行核心筒施工。该技术具有以下亮点: 钢平台系统采用双层桁架结构、支撑架过斜墙段设计、采用轻质高强铝合金挂架和模板等。重点介绍了顶升前准 备、试顶升上支撑架、上支撑架顶升就位、试提升下支撑架、下支撑提升就位等施工工艺。 [关键词]高层建筑;核心简;凸点顶模;同步顶升;施工技术 中图分类号]TU755.2 [文献标识码]A [文章编号]1002-8498(2016)08-0103-03 Optimization and Application of Bump Jacking Formwork in Huarun Headquarters Building Chen Kai ,Zhong Wei ,Hu Jianhong ,Xu Chao ,Gui Fang ,Chen Hanbin China Construction Third Engineering Bureau Co ..Shenshen ,Guangdong 518000 ,China ) Abstract :Huarun Headquarters Building applies bump jacking formwork for core tube construction .This technology has characteristics that steel platform applies double-layer truss structure ,support frame design crossing oblique wall structure ,it applies light and high strength aluminum alloy hanging frame and formwork and so on .The construction technologies of preparation before lifting ,pre-lifting upper supports ,lifting in place of upper supports ,pre-lifting lower supports ,lifting in place of lower supports are introduced in detail . Key words :tall buildings ;core t...
微凸支点智能控制顶升模架在华润总部大厦工程中的优化与应用.pdf
