Nanjing century tower is the symbolic building on kazi gate square . it is a kind of typical pylon - cable - arch structure on which all substructures are connected one another , combine into the whole , resist the forces from dead load , earthquake , wind , temperature together . however , the pylon belongs to oblique towering structure ; the arch flexible arch structure ; the cable special suspended cable structure 南京世纪塔是南京卡子门广场的标志性建筑,该标志物是典型的高柔塔-索-拱结构,结构体系内各子结构相互连接,组合成一个整体,共同承受自重、地震、风、温度的作用。