天津凯悦饭店新建营业楼是由原天津第一饭店与香港利时年公司合资兴建的项目。该工程建筑面积42600m~2,营业大楼地上20层,地下1层,全高73.18m,是市内最高的建筑。该工程由香港潘延寿顾问集团负责建筑设计,天津市建筑设计院负责结构设计,天津市第三建筑工程公司承担主体及部分装饰工程。凯悦饭店工程在结构上采用框架剪力墙、主次梁现浇楼板承重体系,系全现浇钢筋混凝土结构。沿建筑纵向由八道剪力墙、二道山墙将平面划分为两个10m开间和7个8m开间(图1)。主楼地上1～3层为非标准层,层高分别为5.0m、3.5m、5.5m。四层以上为标准层,层高为3.1m(图2)。为尽快缓解天津市对外开放后高级宾馆 The new business building of Tianjin Kaiyue Hotel is a joint venture between the former Tianjin First Hotel and Hong Kong Lishiian Company. The project has a building area of ​​42,600m2, 20 floors above the business building, 1 underground floor, and a total height of 73.18m. It is the tallest building in the city. The project was designed by the Hong Kong Pan Yanshou Consultancy Group for architectural design, Tianjin Architectural Design Institute responsible for structural design, and Tianjin No. 3 Construction Engineering Company for the main part of the decoration works. The Hyatt Hotel Project adopts a frame shear wall and a primary and secondary beam cast-in-situ slab bearing system in the structure, which is a fully cast-in-place reinforced concrete structure. In the longitudinal direction of the building, the plane is divided into two 10m bays and seven 8m bays with eight shear walls and two gables (Figure 1). On the ground floor of the main building, 1 to 3 floors are non-standard floors, and the floor heights are 5.0m, 3.5m, and 5.5m, respectively. More than four layers are standard layers with a height of 3.1m (Figure 2). To relieve Tianjin’s opening to the outside world as soon as possible