中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Urban Construction Land Suitability Evaluation Based on Improved Multi-criteria Evaluation Based on GIS (MCE-GIS): Case of New Hefei City, China

文献类型:SCI/SSCI论文

作者Zhang X. R. ; Fang C. L. ; Wang Z. B. ; Ma H. T.
发表日期2013
关键词urban construction land suitability evaluation (UCLSE) multi-criteria evaluation based on GIS (MCE-GIS) New Hefei geographical information-systems decision-making
英文摘要Urban construction land suitability evaluation (UCLSE) is a complex system engineering and the basis for rational use of the limited urban land resources in China. It has an important practical value on urban construction land use planning and management from the angle of methodology. As a widely used technique, traditional multi-criteria evaluation based on GIS (MCE-GIS), is not suitable for UCLSE. This study develops an improved MCE-GIS method which could be more suitable for UCLSE based on urban complex ecological system theory and the summary of the shortcomings of traditional MCE-GIS. The improvements include three aspects: a composite evaluation index system rather than natural indexes alone, an index weight calculated by using fuzzy Analytic Hierarchy Process (AHP) method rather than the common AHP method, and the integrated overlay rule, which includes selecting the minimum value, weighted linear combination (WLC) and simple summation. The main advantage of this improved technique is that it can make UCLSE more comprehensive, more operational and more reasonable. It can provide a scientific basis for decision making in the planning and management of urban construction land use. The improved MCE-GIS system has been adopted in the New Hefei City, Anhui Province, China. Based on the results of UCLSE in New Hefei, three functional areas including construction-appropriate areas, construction-restricted areas and construction-forbidden areas could be worked out, in which 36.90% of the total study area could be developed as urban construction land and the remaining 63.10% should be protected as reserves land or as ecological land. Furthermore, the results can provide scientific decision support for spatial planning and eco-environment protection in New Hefei.
出处Chinese Geographical Science
23
6
740-753
收录类别SCI
语种英语
ISSN号1002-0063
源URL[http://ir.igsnrr.ac.cn/handle/311030/30033]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Zhang X. R.,Fang C. L.,Wang Z. B.,et al. Urban Construction Land Suitability Evaluation Based on Improved Multi-criteria Evaluation Based on GIS (MCE-GIS): Case of New Hefei City, China. 2013.

入库方式: OAI收割

来源:地理科学与资源研究所

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