施工技术 2012年10月下 68 CONSTRUCTION TECHNOLOGY 第41卷第375期 黄石体育馆钢屋盖空间折板斜交网格综合施工技术 曾智明，钟新国，周文浩'，张宝燕，黄亮，黄敬君2 (1.中建三局第一建设工程有限贵任公司，湖北武汉430040；2.黄石市政府投资项目代建公司，湖北黄石435000) [摘要]空间折板斜交网格结构是一种独特的空间结构，是由三角形平板网格按规律组合而成，具有造型丰富、排 水方便、用钢量少等优点.黄石体育馆屋盖钢结构由43个三角形折板板片组成，折板板片相交形成脊线主梁，脊 线主粱交汇形成汇交节点，次梁由双向斜交网格梁构成.主次梁均为箱形截面，为全焊接结构，采用支撑胎架 高空原位拼装的方式施工.重点介绍了计算机仿真安装技术、节点加工技术、支撑胎架设计以及钢节点滑移技术. 指出结构卸载过程中，要实时监测变形和应力的变化. [关键词]体育馆；钢结构；屋盖；折板；斜交；网壳；施工技术 [中图分类号]TU758.1 [文献标识码]A [文章编号]1002-8498(2012)20-0068-04 Comprehensive Construction of the Spatial Folded Plate Oblique Crossing Shells of the Steel Roof Coverings in Huangshi Gymnasium Zeng Zhiming' Zhong Xinguo' Zhou Wenhao' Zhang Baoyan' Huang Liang' Huang Jingjun? (1.The First Construction Engineering Limited Company of China Construction Third Engineering Bureau Wuhan Hubei 430040 China;2.Huangshi Government Investment Substitute Construction Company Huangshi Hubei 435000 China) Abstract:The spatial folded plate oblique crossing shells structure is a unique structure which is triangle plate shells assembled with certain rules.This structure has the characteristics of abundant shapes convenient drainage and low cost of steel.The steel roof coverings of Huangshi Gymnasium consist of forty three triangle folded plates.The intersections of these plates form the main beams and intersections of the main beams form the joints.The secondary beams are bidirectional oblique crossing shell beams.All the main and secondary beams are fully welded box-shaped sections which...
黄石体育馆钢屋盖空间折板斜交网格综合施工技术.pdf
