Study On The Ecological Appraising And Optimization In Ningbo's Urban Residential Area

Resident is one of the most fundamental requirements of the people's. Urban residential su-district not only was the basic carrier to satisfying the residential requirements of inhabitants, but also was the most fundamental units, which formed the urban special structure, so the construction of it was relatively important to the sustainable developments of urban human settlements.With the resuscitation of real estate after 1990 years, the construction of urban commercial residential sub-district has developed rapidly, which has become the new consuming emphasis and the new growing point in national economy. But there also have a few problems on the aspects of residential quarter's planning, the resignation of the housing and housing market, which affect on the convenience of people's living and the sustainable developments of urban human settlements.The research on the qualitative evaluation of human settlements was relatively new in our country, a few scholars also have studied on this point after 1980 years, but the objects they studied almost emphasis on the cities, and the commercial residential sub-districts that was developing rapidly were ignored.So with the helping of many corporations, the author has take almost one half a year to investigate the construction of the commercial residential sub-districts in Ningbo city, including the feature of development, problems and its prediction of development based on the investigation.The human settlements synthetically assess index system was established, then the ecological quality of human settlements on thirty sample residential sub-districts were evaluated by applying analytic hierarchy process and adopting SPSS for windows statistical software, and the results of evaluation were analyzed from different directions.Then policy countermeasures and suggestions are put forward to improving human settlements of residential sub-districts.