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一、工程概况该工程位于杭州市核心区,总建筑面积126296m~2,是集会议、餐饮、住宿为一体的大型综合体建筑,由地下室、椭球形裙房、球形主楼三大部分组成,为国内最大的钢结构球形建筑。主楼为85m高半球组合空间,裙房为曲面空间。采用空间双向C形全钢框架体系,主楼穹顶屋盖采用肋环型球面网壳,裙房屋盖采用跨度179m的相贯节点钢管桁架空间结构;主楼外围护采用隐框金色玻璃幕墙系统;裙房外围护
I. Project Overview The project is located in the core area of Hangzhou, with a total construction area of 126296m~2. It is a large-scale mixed-use building integrating conference, catering and accommodation. It consists of three parts: basement, ellipsoidal podium, and spherical main building. The largest spherical steel structure in China. The main building is a 85m high hemisphere combined space and the podium is a curved space. The space bi-directional C-shaped steel frame system is adopted. The main building dome roof adopts a ribbed spherical reticulated shell, the skirt house cover adopts a space structure of 179m spanning joint steel pipe truss; the outer shield of the main building adopts hidden frame gold glass curtain wall system; Housing protection