美国近代郊区化及其原因

The American suburbanization in modern times and its cause

美国城市的郊区化大致可分为两个时期。从 19世纪初到 192 0年前后为近代城市郊区化的时期 ,192 0年以后至今为现代城市郊区化的时期。推动美国城市郊区化的动力机制是多方面的 ,包括技术的、经济的、环境的和社会文化的因素等。随着近代郊区化的演进 ,美国城市的规模、形态。

The suburbanization in America can be roughly devided into two stages: the stage from early 19th century to early 20th century,and the stage from early 20th contury up to now.The factors for American suburbanization are many,including technological factor,economic factor,environmental factor,and social factor.With suburbanization,great changes have taken place in the scale, pattern,structure,and function of American cities.