＠孟少平＠吴京＠陆嘉平￥东南大学预应力工程研究所目前，在大城市高层与超高层建筑中，将无粘结预应力混凝土楼盖结构作为首选结构方案几乎成为一个潮流。随着建筑层数的增多，如何充分有效地利用建筑面积，降低单位面积造价，是高楼设计中迫切需要解决的问题。国内外多年的实... @Meng Shaoping @ Wu Jing @ Lu Jiaping ¥ Institute of Prestressed Engineering, Southeast University At present, in the high-rise and super high-rise buildings of large cities, it is almost a trend to use the unbonded prestressed concrete floor structure as the preferred structural scheme. With the increase of the number of building floors, how to fully and effectively use the building area and reduce the cost per unit area is an urgent problem to be solved in the design of high-rise buildings. Domestic and foreign years of real...