2014年1月下 施工技术 第43卷第2期 CONSTRUCTION TECHNOLOGY D0I:10.7672/8gjs2014020001 沈阳文化艺术中心钢结构屋盖施工技术 吴文平，孙夏峰，丁剑强，傅新芝，蔡蕾，杨国松 (江苏泸宁钢机股份有限公司，江苏宜兴214231) [摘要]介绍了沈阳文化艺术中心钢结构屋盖的结构特点、钢结构安装施工方案、临时支撑的卸载方案，特别是对 临时支撑的设置、超长超重杆件及大型铸钢件的安装等关键技术作了详细阐述.其地面预先定位再高空安装的技 术解决了大型铸钢件高空定位的技术难题，获得了良好的经济效益.同时采用有限元软件对结构的施工和卸载全 过程进行模拟分析.结果表明：钢结构的施工和临时支撑卸载方案是合理可行的，卸载后监测点的实测变形基本 处于理论变形范围内. [关键词]钢结构；铸钢件；临时支撑；卸载；数值模拟 [中图分类号]TU758.1 [文献标识码]A [文章编号]1002-8498(2014)02-0001-03 Construction for Steel Roofs in Shenyang Culture and Arts Center Wu Wenping Sun Xiafeng Ding Jianqiang Fu Xinzhi Cai Lei Yang Guosong Jiangsu Huning Steel Mechanism Co.Lid.Yixing Jiangsu 214231 China) Abstract:The authors present the characteristics of steel structural roof steel structure erection scheme and temporary support unloading scheme of Shenyang Culture and Arts Center.Especially the key technology of the disposal for temporary support and the erection of super heavy and long ponents and heavy steel casting are expounded.The technology of heavy steel casting high setting is solved by the method of first ground setting then second high setting.This technology shows better economical benefits than other insulation.Also the erection and unloading process are simulated and analyzed by using the finite element software.The results show that the steel structure erection and temporary support unloading scheme are feasibility the actual displacement of monitoring points is in the academic displacement range on the whole. Key words:steel structur...
沈阳文化艺术中心钢结构屋盖施工技术.pdf
