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上海市土地利用变化及其物质代谢效应研究

Urban Land Use Change and Its Effect of Social Metabolism: A Case Study of Shanghai City

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研究目的:在环境经济视角下,对土地利用变化过程中的物质资源状态和利用效率进行分析,明确土地利用变化对城市物质代谢的影响.研究方法:采用物质流分析方法,以物质收支平衡为出发点,通过物质流动逻辑关系分析,对社会各部门物质流动过程与数量进行跟踪式的数据核算,明确物质流动特征和资源利用效率;采用典型相关分析方法建立数学模型,通过矢量投影与降维使土地利用变化的物质代谢效应得以量化.研究结果:(1)城市各类建设用地数量的增加不同程度地促进了城市物质代谢通量的扩大;(2)城市产业用地效率的变化对城市物质代谢强度和效率也存在较大影响.研究结论:城市土地利用结构和效率变化影响了物质资源的循环特征与流动规律,该研究能够为城市建设、土地规划和管理部门决策提供借鉴.
The purpose of this study is to explore the relationship between urban land use change and the state of social metabolism under the perspective of environmental economy.Method of material flow analysis was employed to establish a metabolism accounting frame,which based on the logical relationship analysis and data tracking and collection among different social segments.It allows for the understanding of the material flow characteristics and resource use efficiency.And meanwhile,method of canonical correlation analysis was employed to establish an effect model to quantify the metabolism effect through the vector projection.The results indicate that 1) different level of increasing construction land can increase the metabolism amount in different degree; 2) efficiency of the urban industry land can influence the intensity and efficiency of the social metabolism.Conclusion of this study shows that quantity and efficiency of urban land has influenced the law of social metabolism,which would provide effective method for city planning and management government during the process of urbanization.

land administrationmetabolism effectcanonical correlation analysisurban land use changesustainable development

崔雪竹、王学通

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广州大学工商管理学院,广东广州510000

土地管理 代谢效应 典型相关分析 城市土地利用 可持续发展

广东省哲学社会科学“十二五”规划项目

GD14CGL02

2014

中国土地科学
中国土地学会 中国土地勘测规划院

中国土地科学

CSTPCDCSSCICHSSCD北大核心
影响因子:2.396
ISSN:1001-8158
年,卷(期):2014.28(12)
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