2016年9月上 施工技术 第45卷第17期 CONSTRUCTION TECHNOLOGY 5 D0I:10.7672/sgjs2016170005 腾讯（北京）总部大楼大悬挑钢结构施工 全过程模拟与监测研究* 周进兵，高稳，张宝燕 (中建三局第一建设工程有限责任公司，湖北武汉430048) [摘要]通过ANSYS软件模拟分析施工全过程，得出钢结构安装预调值，制订可行的钢结构安装及卸载方案.使 用智能测量机器人监测结构安装及卸载变形，同时采用光纤应变计监控安装及施工过程中应力变化，确保结构施 工安全及变形可控.通过对施工过程中预调值的实施，以及结构卸载变形数据与应力监测数据的分析，发现预调 值与结构荷载、支撑压缩变形有关.不同温度下，越靠近悬挑结构端部，结构变形受温度影响越明显.在结构卸载 约5d内，结构内力重分布基本完成，结构趋于稳定. [关键词]钢结构；大悬挑钢结构；数值模拟；安装；监测 [中图分类号]TU391 [文献标识码]A [文章编号]1002-8498(2016)17-0005-04 Whole Process Simulation and Monitoring Research in Large Cantilever Steel Structure Construction for Tencent(Beijing)Headquarters Building Zhou Jinbing Gao Wen Zhang Baoyan China Construction Third Bureau First Engineering Co.Lad.Wuhan Hubei 430048 China) Abstract:To formulate feasible steel structure installation and unloading scheme steel structure installation pre-set value is given by ANSYS simulation analysis of construction process.In order to ensure the construction safety and deformation control through the implementation of the construction process in the pre-set value structure and unloading deformation data and monitoring data analysis this paper found pre-set value obtained with load structure support pression deformation.At different temperatures the closer to the end of the cantilever structure the structural deformation of the temperature is more obvious.During the unloading of the structure about five days the structure of the internal force redistribution is basically pleted and the structure tends to be...
腾讯（北京）总部大楼大悬挑钢结构施工全过程模拟与监测研究.pdf
