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                北京大兴国际机场项目

                2020-04-20 15:34
                400

                北京大兴国际机场项目南北长1753米,东西宽1591米,由旅客航站ㄨ楼、换乘中心和综合服务楼与停车楼三部分组成,总建筑面积约103万平方米,主体结构为钢筋混凝土框架结构,屋盖钢结构采用空间网架结构体系,总用钢量超过80000吨。

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