（1 吉林建筑工程学院土木工程学院，长春 130021; 2 长春长顺实业集团有限公司，长春 130021）

［摘要］长春五环体育馆大型钢网壳工程在国内首次采用大截面方钢管相贯直接焊接形式。由于屋盖网壳巨大的结构特点和看台部分先于网壳完成的现场条件，采取了分区吊装法。系统地介绍了分区吊装的施工方法与顺序和施工中的重点问题，为此类大跨度管结构的安装施工提供了有益经验。

［关键词］网壳；方钢管；施工技术；吊装

Construction technology of square steel tube shell of Changchun Five-circle Gymnasium

Wang Shiping 1,2

(1 College of Civil Engineering, Jilin Architectural and Civil Engineering Institute, Changchun 130021, China；2 Changchun Changshun Industry Group Co., Ltd., Changchun 130021, China)

Abstract:The square steel tubes were used and welded directly to each other in the roof of Changchun Five-circle Gymnasium. For the shell is so large and the stand has finished before the installation of the shell, the roof was installed with the method block by block. The construction technology used for the shell was introduced, including the division of the blocks, the sequence of the installation and the method to adjust the position of them. The construction technology used for this shell will be available to the installation of this kind of structures.

Keywords:shell; square steel tube; construction technology; hoisting

作者简介：王世平,副教授，Email：iassjzwu@vip.sina.com。