吴 永 斌.基于可拓理论的区域水资源承载力评价Journal of Water Resources and Water Engineering[J].,2012,23(5):162-165 |
基于可拓理论的区域水资源承载力评价 |
Evaluation of regional water resources carrying capacity based on extension theory |
Received:May 09, 2012 Revised:June 15, 2012 |
DOI:10.11705/j.issn.1672-643X.2012.05.040 |
中文关键词: 水资源承载力 可拓理论 物元模型 塔里木河流域 |
英文关键词: water resources carrying capacity extension theory matter element model Tarim river basin |
基金项目: |
|
Hits: 2135 |
Download times: 1164 |
中文摘要: |
水资源是社会和经济可持续发展的最重要支撑之一。本文采用物元模型和可拓关联度进行区域水资源承载力的评价。根据评价区实际数据建立评价方案和理想方案的物元模型,然后通过可拓关联度直接评价方案的优劣。关联度是评价区域水资源承载力的重要标准,越接近理想方案则关联度越大,表明该区域水资源承载力值越大。实例表明:基于可拓理论的水资源承载力评价是是可行的,结论是合理的;这为区域水资源承载能力评价提供了一种新方法。 |
英文摘要: |
Water resources is one of the most important supports for the sustainable development of society and economy. The paper proposed matter-element mode1 and extended relation degree in evaluation of water resources carrying capacity (WRCC). The matter-element model of evaluation scheme and ideal scheme were established according to observed data, and then the schemes were evaluated by the extended relation degree. The relation degree is an important index to evaluate regional water resources carrying capacity. The bigger the relation degree is, the better the close degree with the ideal scheme is. The results showed that evaluation of WRCC based on extension theory is feasible and reasonable, and it is a new model for the comprehensive evaluation of WRCC. |
View Full Text
View/Add Comment Download reader |
Close |