施工技术 2015年8月上 14 CONSTRUCTION TECHNOLOGY 第44卷第15期 D0I:10.7672/8js2015150014 新郑国际机场T2航站楼超高超大截面独立斜柱施工技术 马学辉，黄挡玉，王亚桥，杜跃锁，徐泽伟 (中建三局集团有限公司工程总承包公司，湖北武汉430070) [摘要]郑州新郑国际机场二期扩建工程T2航站楼沿结构边外围设计124根钢筋混凝土独立斜柱，斜柱截面尺寸 最大1200mm×1600mm、悬挑高度18.2~28.6m 整体向外倾斜6.75°.通过深化设计、受力计算和三维模拟，主 要介绍一种整体自提升式模板加固施工技术，该技术方案形式新颖、定位准确、用材简单，有效保证斜柱倾斜度满 足要求，施工效率提高1.5倍，施工质量优良，效果显著，为超高超大截面独立斜柱施工提供了新思路. [关键词]机场；航站楼；混凝土；独立斜柱；倾斜度；施工技术 [中图分类号]TU745 [文献标识码]A [文章编号]1002-8498(2015)15-0014-03 Construction Technology of Super-high Large-section Independent Oblique Column in Xinzheng International Airport Terminal T2 Ma Xuehui Huang Dangyu Wang Yaqiao Du Yuesuo Xu Zewei General Contraction Company of CCTEB Wuhan Hubei 430070 China) Abstract:Along the out edge of the Xinzheng International Airport terminal T2 124 reinforced concrete independent oblique columns are designed in which the biggest section size is 1 200mm x 1 600mm the cantilevered height is18.2~28.6 m and the wholly outward inclination is6.75°.Through detailed design foree calculating and 3d simulation this paper mainly introduces construction technology of integral self-lifting type template reinforcement.The technical scheme has new form accurate positioning and simple materials.And it even can effectively guarantee the inclination of columns increase the efficiency of the construction as 1.5 times with perfect construction quality.This technical proposal offered a new idea for construction of super-high large-section independent oblique columns. Key words:airp...
新郑国际机场T2航站楼超高超大截面独立斜柱施工技术.pdf
