钢盖梁悬挂安装中BIM技术的应用.pdfVIP

第40卷第7期 Vol. 40.No. 7 2022年7月 Jul. 2022 文章编号 ：1009-7767 (2022) 07-0169-07 DOI: 10.19922/j.l 009-7767.2022.07.169 钢盖梁悬挂安装中BIM技术的应用 车青森，李亚利* ，逮 平，程 涛，董鹏国，刘思远，王健，欧保鑫，郑 钮 (北京市市政二建设工程有限责任公司，北京100141) 摘 要 ：北京新机场线一期工程土建03标创新便用了钢盖梁悬挂安装的方法，即;通过BIM技术进行了钢盖梁悬挂安装方案 的可视化交底、钢盖梁模拟安装以及辅助钢盖梁安装测量:利用有限元软件模拟分析了钢盖梁在单吊点吊装、双吊点吊装、支架 支撑、钢支腿现浇混凝土和拆除临吋支架5种工况下,钢葢梁、钢支腿利悬挑梁等结构应力和变形的变化规律。经分析得出了利 用BIM技术辅助安装测量和有限元软件模拟分析讨论各种工况的结构受力问题直观可靠.钢盖梁得以顺利安装且安装过程屮 的应力、应变都较小的结论。 关键词 ：钢盖梁 ；悬挂安装 ；BIM技术 ；有限元 中图分类号：U 445.4 文献标志码 ： Application of BIM Technology in Suspension Installation of Steel Bent Cap Che Qingsen, Li ,*Yali L Ping, Cheng Tao^ DongPengguo, Li Siyuan, Wang jian, O Baoxin, Zheng Y (Beijing 2nd Municipal Engineering Co.,Ltd., Beijing 100141, China) Abstract: A n innov alive method of suspension installation of steel bent cap is adopted in civil engineering Bid 3 of the first phase project of Beijing Dcixing International Airport, namely installation scheme visual illustration, simulation, installalion and assistant, measuring are carried out by HIM ； Under 5 conditions of single -point lifting hoisting, double-point lifling hoistings frame s upporling, on-site pouring concrete far steel bracket and demolition ]f tempo­ rary supports , atriwlural stress and deformalion law of steel bent cap , steel broket and cantilever are simulated and analyzed byfinite element s()flware ・ The structural stress by BIM andfinite element software is intuitive and reliable ・ The steel bent cap is installed successfully. Roth slress and strain are smcdl during the inskdlcilion. Key words : Steel bent, cap ； suspension installation ； BIM tec