2016年11月上 施工技术 第45卷第21期 CONSTRUCTION TECHNOLOGY 35 D0I:10.7672/5gj52016210035 华润总部大厦项目凸点顶模支承系统研究与应用 李霞,刘晓升,陈波,伍勇军,崔健 (中建三局建设工程股份有限公司,湖北武汉430064) [摘要]微凸支点智能控制顶升模架(简称凸点顶模)及其支承系统能够很好地适应直墙核心筒施工,对于深圳华 润总部大厦项目这类具有斜墙段的核心筒施工,凸点顶模支承系统需要进行适应性调整,笔者设计了一种通用于 直墙和斜墙顶升的凸点顶模支承系统,并且通过有限元分析和试验研究验证了其可行性,最后介绍了凸点顶模在 华润项目的应用情况. [关键词]高层建筑;凸点顶模;支承系统;有限元分析;试验研究 [中图分类号]TU755.2 [文献标识码]A [文章编号]1002-8498(2016)21-0035-04 Research and Application of Bump Jacking Formwork Support System in Headquarter Building of China Resources Li Xia Liu Xiaosheng Chen Bo Wu Yongjun Cui Jian China Construction Third Engineering Bureau Co.Lid.Wuhan Hubei 430064 China) Abstract:The variable micro bump support covered intelligent control jacking formwork bump jacking formwork for short demonstrates good adaptability for construction of core tube with vertical wall.In construction of core tube with slopping wall such as headquarter building of China Resources adaptable structure adjustment of support system should be made.A bump jacking formwork support system is designed in this paper which is effective for construetion of core tube with both vertical wall and slopping wall.Finite element analysis and experimental study are carried out to testify the feasibility of the support system.At last the application of bump jacking formwork is introduced. Key words:tall buildings;bump jacking formwork supports;finite element analysis;testing 0引言 1工程概况 微凸支点智能控制顶升模架因其承载力高抗 深圳华润总部大厦项目(简称华润项目)位于 侧刚度强、适应性强等优点逐渐应用于超高层核心 深圳市南山区后海湾.项目塔楼为密柱框架核...
华润总部大厦项目凸点顶模支承系统研究与应用.pdf
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