１上海浦东国际机场是一项跨世纪的大型工程，航空港楼由主楼、高架进厅和登机长廊三部分组成，总面积约１６万ｍ２，钢结构总重达３万余ｔ。航空港楼超大型钢屋盖在总体设计上的三大组成部分中，登机长廊钢屋盖宽为５２ｍ，纵向长度达１４００ｍ。为使穹顶在斜柱支撑下保... 1 Shanghai Pudong International Airport is a large-scale project that spans the century. The airport building consists of a main building, an elevated entrance hall, and a boarding promenade. The total area is about 160,000 m2, and the total weight of the steel structure is more than 30,000 tons. Among the three components of the overall design of the super-large steel roof of the airport building, the boarding corridor has a steel roof width of 52m and a longitudinal length of 1,400m. In order to make the dome under the support of the slant ...