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来源：百度知道 编辑：UC知道 时间：2024/06/14 05:06:22
城市建设的一项规划是要控制新城市的发展规模。当一座城市有了大约50万人口时，那里就会该停止建设而去开辟一座新城市。此类城市的设计很多。一种方案是在大城市周围建设一些小城市。第二种方案是每座城市是设施完务的，但有一条公路把城市连接起来。第三种方案是围绕大城市兴建若干的小城市，并便各城市彼此相连。

Urban planning is building a new city to control the scale of development. When a city with about 500,000 population, there will be left open to stop the building of a new city. The design of many such cities. A programme is in big cities around the building in the city. The second programme is every city facilities for the End, but a road linking the cities. Third option is the construction of several major cities around the small city and the city will be connected to each other.

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