1、毕业设计 中文摘要 毕业设计(论文)毕业设计(论文) 题 目 建筑钢结构焊接变形控制研究 院 (系) 冶金与材料工程学院 专业班级 学生姓名 学号 指导教师 职称 评阅教师_ _ 职称_ 2010 年 6 月 25 日 毕业设计 中文摘要 摘 要 钢结构体系在现代建筑体系中,因其本身具有的自重轻、强度高, 施工快等 独特优点,与钢筋混凝土结构相比,更具有在“高、大、轻”三个方面发展的独特 优势,可以说钢结构已在建筑工程中发挥着独特且日益重要的作用。 论文通过借鉴国内工程设计实例,对建筑钢结构关键节点进行强度设计;选 用Q420作为此建筑钢结构制造材料,对Q420进行技术分析,在满足计算所得强度
2、 要求的情况的前提下,对关键节点制定相应的焊接变形控制措施,一是从结构设 计上控制,二是从工艺上控制。通过结构设计和工艺设计,达到了对该钢结构建 筑关键节点的焊接变形控制的目的。 关键词:建筑钢结构 概念设计 关键节点 焊接变形控制 ABSTRACT Steel Structure System in modern building systems, because of their inherent light weight, high strength and rapid construction of the unique advantages, compared with the re
3、inforced concrete structure also has the “high, big, light,“ the development of three unique advantages can be said to have been in the construction of steel structure has played a unique and increasingly important role. Paper by drawing on domestic engineering design example, the key nodes of const
4、ruction steel strength design; Selected Q420 As part of this material of construction steel structure, technical on Q420 in meeting the strength requirements of the calculated under the premise of key nodes formulate appropriate control measures for welding deformation, one from the control structure design, and second, to control from the proce