青岛海上嘉年华冰宫乐园空间异形网格桁架体系施工技术.pdf

2017年9月下 施工技术 第46卷第18期 CONSTRUCTION TECHNOLOGY 19 D0I:10.7672/5j52017180019 青岛海上嘉年华冰宫乐园空间异形网格析 架体系施工技术 陈斌12，樊文杰3，郭文豪4 (1.湖南大学土木工程学院，湖南长沙410082：2.建筑安全与节能教育部重点试验室（湖南大学）， 湖南长沙410082；3.浙江精工钢结构有限公司，浙江绍兴312030； 4.武汉理工大学土木工程与建筑学院，湖北武汉430070) [摘要]青岛海上嘉年华工程冰宫乐园钢结构由单曲平面桁架交叉组成空间异形网格钢罩，整体是一个不规则、不 等高的异形体，呈“豌豆”状.冰宫钢结构造型复杂，大部分桁架为弧度较大的异形桁架，钢桁架类型多，安装定位 难.通过采用分段分块吊装，内场外场结合吊装，合理布置支撑圆管，有效的焊接工艺，严格的防腐蚀措施，保证了 结构安装的精度，提高了施工质量和效率，节约了材料，保障了施工安全. [关键词]钢结构；安装；桁架；分块吊装；定位；施工技术 [中图分类号]TU758.11[文献标识码]A [文章编号]1002-8498(2017)18-0019-03 Space Shaped Grid Truss System Construction Technology of Qingdao Maritime Festival Ice Palace Park CHEN Bin'.2 FAN Wenjie GUO Wenhao (1.College of Civil Engineering Hu'nan University Changsha Hu'nan 410082 China;2.Key Laboratory of Building Safety and Efficiency of the Ministry of Education Hu'nan University Changsha Hu'nan 410082 China;3.Zhejiang Jinggong Steel Building Group Co.Ld.Shaoxing Zhejiang 312030 China;4.School of Ciril Engineering and Architecture Wuhan University of Technology Wuhan Hubei 430070 China) Abstract:Qingdao Maritime Festival project Ice Palace Park steel structure is a cross-shaped steel mesh cover consisted of crisscross type steel structure truss system which is posed of single plane truss in space a whole structure is irregular high-shaped body and the shape is a‘pea' In this projeet.for the steel structure type of the Ice Palace is plex and most of the trusses are large are shaped and the types of steel trusses are various the installation l...