基于UMFA方法的西安市生态城市物质流分析  

Urban material flow of Xi'an City in ecological construction

作　　者：沈丽娜[1] 马俊杰[1] 

机构地区：[1]西北大学城市与环境学院,西安710127

出　　处：《干旱区资源与环境》2015年第12期57-62,共6页Journal of Arid Land Resources and Environment

基　　金：国家自然科学基金青年基金项目(项目批准号:51208423)资助

摘　　要：对西安2001～2010年的物质流进行初步分析。建立了城市层面的物质流框架以及核算指标,针对西安市的具体情况进行调正,从资源投入量、污染物排放量、物质生产力、资源效率和环境效率等方面对西安市物质流进行分析,得出西安市近十年来物质流的发展趋势,并给出了西安市物质流的全景图。结果表明：西安市现阶段的发展情况并不能很好的满足生态城市建设的要求,西安市的产业结构需要进一步的调整。Material flow in Xi＇an from 2001 to 2010 were analyzed. Material flow structure in city scale and calculation indicators were established and modified to get adaptive to the situation in Xi＇an. The material flow in Xi＇an were analyzed from five respects： quantity of imported resources,quantity of pollutants,material productivity,resource efficiency and environmental efficiency,which contributed to the drawing of panoramic picture showing material flow in Xi＇an. It was indicated that the industrial structure needs further adjustment to meet the requirements for the construction of ecological city.

关 键 词：物质流 新陈代谢 生态城市 

分 类 号：F292[经济管理—国民经济]