（北京市建筑设计研究院，北京 100045）

［摘要］昆明新机场为西南地区大型枢纽机场，也是国家的重点工程。航站楼南北长约850m，东西宽约1 120m，下部结构采用钢筋混凝土框架结构，支承屋顶的结构采用“彩带”形钢结构。针对钢结构设计中遇到的关键问题，采取了相应的措施，较好地解决了工程中遇到的困难。

［关键词］昆明新机场；航站楼；钢彩带结构；网架结构

Design of steel structure for New Kunming Airport Building

Shu Weinong, Zhu Zhongyi, Ke Changhua, Huang Jia, Qin Kai, Wang Yi, Bu Longgui(Beijing Institute of Architectual Design, Beijing 100045, China)

Abstract:New Kunming Airport is one of large-scale transports and important projects in China, and it spans 850m from south to north and 1 120m from east to west, Steel-concrete structure was adopted as low-part structure, steel ribbon as support structure for steel roof. Many key ideas were introduced during the design of steel structure, as well as many solutions were founded for difficult problems in this project.

Keywords:New Kunming Airport; transports; steel ribbon structure; space truss structure

*云南省社会发展科技计划—社会事业发展专项。项目编号2008CA007。

作者简介：束伟农，硕士，教授级高工，Email：Shuweinong2@vip.sina.com。

参考文献

［1］沈祖炎，等.钢结构设计原理［M］.北京：中国建筑工业出版社,2000.

［2］童根树.钢结构的平面内稳定［M］.北京：中国建筑工业出版社,2005