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西施饭店 B 段大厅,是接待宾客休息会客的场所,是全楼的交通枢纽和重要组成部分。大厅面积达720平方米,净高为10.67米,其屋面为屋顶花园。大厅的屋盖结构采用了高强螺栓连接成的实腹钢板井字梁,这种结构型式在我国民用建筑中还是首次应用。
Xishi Hotel The B-section hall is a place for guests to meet and relax. It is a transportation hub and an important part of the entire building. The hall covers an area of 720 square meters and has a net height of 10.67 meters. Its roof is a roof garden. The roof structure of the hall adopts a solid steel slat beam that is connected by high-strength bolts. This type of structure is still used for the first time in China’s civil construction.