为了既增加学校的活动设施又达到节约用地的目的,选用屋顶作为娱乐场地的情况在不断地增加·在斯波堪(Spokane)、华盛顿(Washington) 的中学和凯利福尼亚(California)、爱达荷(Idaho)、维吉尼亚(Virginia)等小学也都是由于缺少地皮面采用了这种方法。采用这种技术的突出例子是华盛顿D·C佐治亚大学,耶塔斯(Yates)纪念堂区的房屋。几年前,该校当局希望在市区的校园内新建一个下沉式的运动中心,但是苦于缺少地面场地。后经与Daniel·F·Tulley联合股份有限公司设计队和麻萨诸塞 In order to increase the facilities of the school and save space, the use of rooftops as entertainment venues has continued to increase. In Spokane, Washington, Middle School and Kelly, California, Aida Primary schools such as Idaho and Virginia also use this method due to the lack of land surface. A prominent example of the use of this technology is the housing of the Yates memorial in Washington D.C. University of Georgia. A few years ago, the school authorities hoped to create a new sunken sports center on the urban campus but suffered from a lack of ground space. After the design team with Daniel F. Tulley Joint Stock Co., Ltd. and Massachusetts