2011年2月 施工技术 第40卷第4期 CONSTRUCTION TECHNOLOGY 15 广东科学中心复杂钢构件与节点成型技术研究 张季超1,刘晨,周观根2,陈原 (1.广州大学结构工程研究所,广东广州510006:2.浙江东南网架殷份有展公司,浙江杭州311209) [摘要]结合广东科学中心主工程楼的大跨度钢结构,重点介绍了厚钢板折弯成型技术难点与措施,折弯“日字 形、“目“字形钢柱的成型技术难点与措施,复杂节点成型技术难点与措施及厚窄坡口埋弧焊焊接技术的难点与 措施.有效地保证了工程的施工进度及质量,成功解决了广东科学中心巨型钢结构复杂构件与节点成型难题. [关键闻]大跨度钢结构;折弯成型;节点成型;厚板焊接 [中图分类号]TU758.16 [文献标识码]A [文章编号]1002-8498(2011)04-0015-03 Research on Complex Steel Components and Node Forming Technology in Guangdong Science Center Zhang Jichao' Liu Chen' Zhou Guan'gen2 Chen Yuan' (1.Construction Engineering Institute Guangzhou University Guangzhou Guangdong 510006 China; 2.Zhejiang Southeast Space Frame Company Hangzhou Zhejiang 311209 China) Abstract:Based on the large-span steel structure of the main building in Guangdong Science Center the technique difficulties and construction measures are researched including steel forming technology for thick plate bending plex node formation technology thick plate-narrow groove submerged are welding technology.All these techniques effectively accelerate construction progress and improve engineering quality.The plex ponents and node forming problems of large-span steel structure in Guangdong Science Center are solved successfully. Key words:large-span steel structure;bending formation;node formation;thick plate welding 广东科学中心主楼巨型复杂钢框架结构为大跨1.2技术措施 度悬挑钢结构,部分悬挑跨度达45m.巨型钢框架 1)成型工艺原理经对各种加工方法的加工 结构中含有大量带折线的“日”字形、“目”字形钢质量、工作效率,特别是加工过程对材料损伤以及加 柱.“日”字形、“目”字形钢柱与柱间支撑连接节工成本等各种因素综合分析,带折线钢柱上下翼板 点、H型桁架结构中腹杆与弦杆的连接...
广东科学中心复杂钢构件与节点成型技术研究.pdf
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