【摘要】 节约集约利用土地已成为发展循环经济和建设节约型社会的重要内容之一。以西宁市市区2008年居住用地数据为依据,选取评价指标体系,确定指标权重构建评价模型,选择样本片区作为功能区的代表,运用综合评价法评价功能区的土地集约利用程度,并对居住用地的规模潜力和经济潜力进行了测算。结果表明:(1)西宁市居住用地集约利用处于适度利用水平,集约利用、适度利用和低度利用土地分别占居住功能区用地面积的3.04%、61.84%和35.12%。(2)西宁市居住用地集约利用潜力较大,绝对规模潜力为2 918.65 hm2,相对规模潜力为62.54%;保留现有物业,利用空闲地的经济潜力为18 221.20万元,单位经济潜力为3 615.32元/m2;进行部分改造,部分拆除现有物业的经济潜力为53 295.38万元,单位经济潜力为806.65元/m2。更多还原

【Abstract】 Intensive land use has not only become one of the important aspects of the circular economy and economical society,but also is a key work in country land resource management departments.Based on the data of residential land of Xi’ning City in 2008,the corresponding appraisal index system was chosen,the index weight was made and the integrative evaluation model was built up.Taking the sample piece as the representative of function area,the land use intensive degree of function area was figured out by the integrative evaluation method,and the scale potential and economic potential of residential land was calculated.The results showed:(1)The intensive level of residential land use was moderate in Xi’ning City,the intensive use land,the appropriate use land and the low use land accounted for 3.04%,61.84% and 35.12% of the total area of residential function area;(2)The potentiality of residential land was larger in Xi’ning City,the absolute scale potential was 2 918.65 hm2 and the relative scale potential was 62.54%,the economic potential was 182.212 0 million yuan RMB and the unit economic potential was 3 615.32 yuan per square meter based on the retention of the existing property and the use of idle land,the economic potential was 532.953 8 million yuan RMB and the unit economic potential was 806.65 yuan per square meter based on the part of the transformation and partial demolition of existing properties.更多还原