上海市区人口之多,建筑密度之高,城市建设发展之快,闻名遐迩。于是,许多朋友提出:上海用地这么紧张,建设大马路太浪费土地,应该都建成小马路,节约土地。但是,笔者认为这种观点有点片面,或许在世界上其它城市,小马路能维系城市的道路交通,在上海却很难实现。首先,上海城市发展的 Shanghai’s urban population, high building density, rapid development of urban construction, well-known. As a result, many friends put forward: Shanghai is so land-intensive that the construction of the Great Road is a waste of land and should be built into a small road to save the land. However, I think this view is a bit one-sided. Perhaps in other cities in the world, the small road can maintain the urban road traffic but it is very difficult to achieve in Shanghai. First, Shanghai’s urban development