1949年以来中国城市居住区空间演变与机制研究——以河谷盆地型城市兰州为例  

STUDY ON SPATIAL EVOLVEMENT AND MECHANISM OF URBAN RESIDENTIAL DISTRICT IN CHINA SINCE 1949——A Case Study of the Valley-basin City:Lanzhou

作　　者：杨永春[1] 孟彩红[1] 

机构地区：[1]兰州大学资源环境学院,兰州730000

出　　处：《人文地理》2005年第5期37-43,共7页Human Geography

基　　金：国家自然科学基金项目(40201016);国家社会科学基金项目(02BJL033)资助

摘　　要：河谷盆地型城市是一类地貌条件特殊的城市,本文就以兰州为例,讨论中国城市,包括河谷盆地型城市居住区的分异、空间演变与机制,并对未来中国城市居住区分化的趋势和方向进行了预测。In the period of planning economy, urban housing system in China is distributing welfare houses system inside the units, so the residents barely have choices for houses. The urban habitation spatial differentiations mainly lie on units＇ character, location, distinction, scale, housing system etc. With the establishment and consummating of market economic system, the durative differentiations and conformity of the urban residential district spatial structure in China have partly impacted previous unit-system residential model since the reform and opening-up. Furthermore, the article forecasts the trend and direction of the urban habitation spatial differentiations in China in the future. The housing system for urban inhabitant in China has come into the third moment that individual buys house among three moments. As a result of the enlarge of difference between poverty and richness and influence of market mechanism, previous unit--system residential model changes in different degrees. The spatial structure of urban residential district in the mass and bosom of the unit-system residential district both appear differentiations and conformity. Commercial and different popular residential district develop rapidly and cater for the demand of part “rich unit” and few rich social estate, and advance the trend of outskirts of part inhabitant land indirectly. In the future, spatial differentiation trend of urban residential district in China will intensify. In these places, the circumstance is graceful and the distance between residential district and city＇s center is mezzo because of the limit of landform. In addition, some residential districts cast of the limit of valley-basined, and construct in periphery of the city. In those places, the region is predominant, the traffic is convenience and the circumstance is graceful.

关 键 词：城市居住区 空间分异 河谷盆地 兰州市 演变机制 

分 类 号：K901.8[历史地理—人文地理学]