前言现代高层建筑发展迅速,体型复杂,建筑功能多样,并向综合性高层建筑发展。如上部楼层布置住宅或客房、中部楼层为写字间,下部楼层做商店、餐馆、文化娱乐设施等。不同用途的楼层,需要设计成大小不同 Preface The rapid development of modern high-rise buildings, complex body, architectural diversity, and to the development of comprehensive high-rise buildings. If the upper floor layout of residential or guest room, the central floor for the writing room, the lower floors to do shops, restaurants, cultural and recreational facilities. Different uses of the floor, need to design into different sizes