2014年7月下 施工技术 第43卷第14期 CONSTRUCTION TECHNOLOGY 183 D0I:10.7672/sgjs2014140183 重庆江北机场T3A航站楼大口径薄壁异形 风管柱施工技术* 姚刚1，徐士杰1，冯锋2，徐联民2，范彩霞2，张天翼2 (1.重庆大学土木工程学院，重庆400045；2.中建钢构有限公司，重庆400045) [摘要]在航天工业厂房、电子工业厂房、机场航站楼等需要有大量空气交换的高大空间洁净场所，大截面风管的 应用越来越多，相应的施工技术还在不断地提高与改进.大部分风管是吊装在楼层上部的，但是部分风管需要在 竖向空间进行布置，这样才可以和建筑的上部外界通风换气.根据重庆江北机场3A航站楼大截面风管柱的成功 施工经验，介绍一种大口径薄壁异形风管施工技术.根据其组合化施工、质量可靠、施工安全等特点，详细介绍了 施工方案、施工准备工作、施工工艺.通过吊点负荷计算、高空分段吊装、高空对接等技术措施，安全快速地完成了 施工任务. [关键词]航站楼；风管；异形；吊装；计算；施工技术 [中图分类号]TU834.5 [文献标识码]A [文章编号]1002-8498(2014)14-0183-04 Large-diameter Thin-walled Abnormal Wind Column Construction in Chongqing Jiangbei Airport T3A Terminal Yao Gang' Xu Shijie' Feng Feng2 Xu Lianmin2 Fan Caixia2 Zhang Tianyi (1.School of Civil Engineering Chongging University Chongging 400045 China; 2.China Construction Steel Structure Co.Lid.Chongging 400045 China) Abstract:In the places of the aerospace industrial plants electronics factory airport terminals where a large number of air exchange is needed the application of large section wind column is increasing and the relevant construction technology is constantly improving as well.Most of the wind ducts are lifted on the upper floor but some of them are used to be arranged in the vertical space so that it is able to exchange air with outside for ventilation.This paper introduces a kind of large-diameter thin-walled abnormal wind column construction technology according to the successful construction experience of Chongqing Jiangbei T3A terminal.The construction...
重庆江北机场T3A航站楼大口径薄壁异形风管柱施工技术.pdf
