河海大学学报(自然科学版)
河海大學學報(自然科學版)
하해대학학보(자연과학판)
JOURNAL OF HOHAI UNIVERSITY (NATURAL SCIENCES)
2010年
1期
41-46
,共6页
用水总量控制%水资源利用技术效率%目标水量测算模型%随机前沿生产函数%徐州市
用水總量控製%水資源利用技術效率%目標水量測算模型%隨機前沿生產函數%徐州市
용수총량공제%수자원이용기술효솔%목표수량측산모형%수궤전연생산함수%서주시
water consumption control%technical efficiency of water resources utilization%objective water consumption model%stochastic frontier production function%Xuzhou City
针对目前用水总量控制中用水效率指标较单一且没有综合考虑用水户的投入和产出情况,分析了水资源利用技术效率的概念和内涵,提出了基于水资源利用技术效率的区域用水总量控制的理念和思路,构建了基于水资源利用技术效率的区域用水目标水量测算模型,并以徐州市为例进行了实证分析.结果表明,把用水总量控制分为控制水量和目标水量2个层次,利用随机前沿生产函数测算水资源利用技术效率,进而测算区域用水目标水量是可行的.
針對目前用水總量控製中用水效率指標較單一且沒有綜閤攷慮用水戶的投入和產齣情況,分析瞭水資源利用技術效率的概唸和內涵,提齣瞭基于水資源利用技術效率的區域用水總量控製的理唸和思路,構建瞭基于水資源利用技術效率的區域用水目標水量測算模型,併以徐州市為例進行瞭實證分析.結果錶明,把用水總量控製分為控製水量和目標水量2箇層次,利用隨機前沿生產函數測算水資源利用技術效率,進而測算區域用水目標水量是可行的.
침대목전용수총량공제중용수효솔지표교단일차몰유종합고필용수호적투입화산출정황,분석료수자원이용기술효솔적개념화내함,제출료기우수자원이용기술효솔적구역용수총량공제적이념화사로,구건료기우수자원이용기술효솔적구역용수목표수량측산모형,병이서주시위례진행료실증분석.결과표명,파용수총량공제분위공제수량화목표수량2개층차,이용수궤전연생산함수측산수자원이용기술효솔,진이측산구역용수목표수량시가행적.
At present, the indices of water utilization efficiency of water consumption control are simple, and the water users' inputs and outputs are not taken into account. The concept and content of technical efficiency of water resources utilization were analyzed. The idea of regional water consumption control based on the technical efficiency of water utilization is proposed, and an objective model for regional water consumption control was developed. Xuzhou City was considered a case study for demonstration analysis. The results show that it is feasible to divide water consumption control into two levels, the control water quantity and objective water quantity. It is also feasible to calculate the technical efficiency of water resources utilization with a stochastic frontier production function, and to calculate the objective water quantity of regional water consumption as well.