美国有家“高层建筑和城市环境联合会”,按它的规定,大楼的高度从其主要入口处人行道的标高测量到其结构顶部,这个高度可包括顶部的尖塔,但不包括电视、无线电天线和旗杆。该会每年公布一次世界上已建成的高度前100位的摩天大楼排名表。世界各国对高层建筑概念还不统一。即使在我国,建设部将8层以上统称高层,而公安部规定10层以上为高层。为此,联合国教科文组织所属的世界高层 The United States has a home, “Federation of Tall Buildings and Urban Environments,” according to which the height of a building is measured from the elevation of its sidewalk walkway at the main entrance to the top of its structure, which can include the top spire but does not include television, radio antennas And flagpoles. It publishes an annual list of the top 100 skyscrapers in the world that have been completed. The concept of tall buildings in various countries in the world is not uniform. Even in our country, the Ministry of Construction will be 8 or more collectively referred to as high-level, while the Ministry of Public Security provides 10 or more as a high-level. To this end, the UNESCO-owned high-level world