论文部分内容阅读
城市增长是二十一世纪人类最大的挑战之一。根据目前的预测,全世界的城市人口每年增长大约五千万。这种增长几乎是指数式的,在本世纪中期就可能达到饱和。因此就有了很多讨论和评估,关于土地消耗、特大城市可管理的面积以及组织而非控制这种快速传播的城市化的简单方法。为此,
Urban growth is one of the greatest human challenges of the 21st century. According to the current projections, the urban population in the world will increase by about 50 million annually. This growth is almost exponential and could reach saturation by the middle of this century. There is therefore a great deal of discussion and appraisal on the land consumption, the manageable area of megacities and the organization rather than the simple method of controlling this fast-moving urbanization. to this end,