2015年9月上 施工技术 第44卷第17期 CONSTRUCTION TECHNOLOCY 9 D0I:10.7672/8gj82015170009 武汉国际博览中心大承载力超厚板多孔 同轴异形构件制作技术* 胡宗友，陆通，马才旺，彭晶 (武汉建工集团股份有限公司，湖北武汉430023) [摘要]武汉国际博览中心洲际酒店星空会所为超大跨度重型椭球体钢连廊，其屈曲约束支撑的钢骨支座为异形 构件，承载力大.构件上的大部分零件为Q390B-Z15低合金高强度钢超厚板，3块连接耳板上的销轴孔须为多孔同 轴.对此种复杂构件的制作关键技术进行研究，实践表明，翼板开槽法、构件拼装模拟法以及超厚板焊接技术解决 了制作难题，制作质量有保障. [关键词]钢结构；屈曲约束支撑；超厚板；拼装；模拟；焊接 [中图分类号]TU393.3 [文献标识码]A [文章编号]1002-8498(2015)17-0009-04 Making Technology of Porous Coaxial and Special-shaped Component with Great Bearing Capacity and Extra-thick Plate for Wuhan International Expo Center Hu Zongyou Lu Tong Ma Caiwang Peng Jing Wuhan Construction Engineering Co.Lid.Wuhan Hubei 430023 China) Abstract:Starry Club of Intercontinental Hotel of Wuhan international Expo Center is super long-span and heavy ellipsoid steel corridor structure.The ponents which are the steel-reinforced supports for corridor's buckling-restrained brace with great bearing capacity are special-shaped.Most of the parts in the ponents are super thick plate with Q390B-Z15 low alloy and high strength steel.Three pieces of connecting ear plate on the pin shaft hole must be porous and coaxial.The authors study on key making technology of the plex ponents.Engineering practice shows that:the difficult problems were solved by the slotting method of wing plate the simulation method for ponent assembly and the welding technology for super thick plate.The making quality of ponents is guaranteed. Key words:steel structures;buckling-restrained...
武汉国际博览中心大承载力超厚板多孔同轴异形构件制作技术.pdf
