水科学进展2018,Vol.29Issue(1):31-39,9.DOI:10.14042/j.cnki.32.1309.2018.01.004
不同承载标准下水资源承载力评价
Water resources carrying capacity evaluation method under different carrying standards
摘要
Abstract
In order to address the issue that the water resources carrying capacity varies with the change of the relationship between carrying ability,carrying pressure and regulation ability of water resources accordingly,this article analyzed three systems relating to water resources carrying capacity (i.e.,carrying ability system,carrying pressure system and regulation ability system),and further,established an index system for evaluation,which is based on the analysis of the theory,characteristics and influencing factors of water resources carrying capacity.In addition,this article developed the water resources carrying capacity evaluation model from the view of carrying standard.This model also considered water availability under different guarantee rates of utilization of water resources and different loading levels of carrying objects simultaneously.The population and the size of economy that water resources could support under different water availability and carrying standard in Shaanxi Province were calculated by the application of this model.The results could provide theoretical reference for reasonable allocation of water resources in Shaanxi Province.The practical application showed that the water resources carrying capacity evaluation model is simple and easy to use under different carrying standards,and it has good application effects as well.关键词
水资源承载力评价/承载标准/供用水量平衡/承载水平/用水定额/陕西省Key words
water resources carrying capacity evaluation/carrying standard/water supply and demand balance/carrying capacity level/water quota/Shaanxi Province分类
建筑与水利引用本文复制引用
金菊良,董涛,郦建强,张礼兵,李辉..不同承载标准下水资源承载力评价[J].水科学进展,2018,29(1):31-39,9.基金项目
国家重点研发计划资助项目(2016YFC0401303 ()
2016YFC0401305)The study is financially supported by the National Key R&D Program of China (No.2016YFC0401303 ()
No.2016YFC0401305). ()