世界最高的十大建筑物见表1。超高层建筑最大的危险性是火灾。为了防火,都必须采取防火结构,并实施相应的防火措施。诸如防火分区、避难层等等。据说美国芝加哥希尔斯大厦和美国帝国大厦防火保安设施是相当严格的。恐怖分子曾千方百计预谋对此进行破坏,都无从下手,后来,才 The top ten buildings in the world are shown in Table 1. The biggest danger of a super tall building is a fire. In order to prevent fire, fire prevention structures must be adopted and corresponding fire prevention measures must be implemented. Such as fire district, refuge floor and so on. It is said that the United States Chicago Hills Tower and the United States Empire State Building fire safety facilities are quite strict. Terrorists have tried everything possible to premeditated destruction of this, are unable to start, then, only