1、 沈阳理工大学学士学位论文 I 摘 要 本论文论述了轻型门式刚架厂房的焊接结构设计和焊接工艺的制作，针对跨度为 40米的轻型门式刚架厂房，结合 钢结构设计手册、建筑结构载荷规范等资料首先选择了结构整体用钢的型号然后进行了轻型门式刚架厂房整体平面结构的布置，起重机的型号选取，根据沈阳地区的自然情况对刚架结构进行了设计以及强度校核，选择了合适的柱脚和牛腿以及刚架柱与梁等节点，并且选取合适的柱间支撑和屋顶水平支撑等保证强度的维护体系，参照 GB985.1-2008和焊接手册等资料选择了丝极埋弧焊和二氧化碳气体保护焊的焊接方法进行施工，并设计了坡口形式和尺寸等参数的焊接工艺，还叙述了轻型门式刚架厂房的
2、现场施工工艺流程，和施工注意事项。 关键词： 钢结构；轻型门式刚架厂房； 埋弧焊 沈阳理工大学学士学位论文 II Abstract This paper discusses the structural design and welding process of welding of the singlelayer steel structure workshop production,for steel structure workshop of 40 span, first select the model of structural steel as a whole and the ov
3、erall layout of the planar structure of the steel structure workshop, crane model selection, combined with Steel Design Manual , construction structural load norms and other information.Then combined with the nature of Shenyang, design and strength check of steel-framed structures, and select the ap
4、propriate level of support and roof support column ensuring the strength to maintain the system. Reference to GB985.1 - 2008 and Welding Handbook and other information,choose the hidden arc welding and the Carbon dioxide gas shielded arc welding,and design the groove type and the size and other Welding parameters, it also describes the site of the steel plant construction process, and Construction Notes . Key words: steel structure； steel structure workshop； submerged arc welding
