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灌溉水利用系数传统测定方法的修正
引用本文:王洪斌,闻绍珂,郭清. 灌溉水利用系数传统测定方法的修正[J]. 东北水利水电, 2008, 26(4): 59-61
作者姓名:王洪斌  闻绍珂  郭清
作者单位:辽宁省水文水资源勘测局,辽宁,沈阳,110003;辽宁省水文水资源勘测局,辽宁,沈阳,110003;辽宁省水文水资源勘测局,辽宁,沈阳,110003
摘    要:灌溉水利用系数包括渠系水利用系数和田间水利用系数.由于灌区渠系复杂、级数多,不同地区有不同的地貌、水文及土壤条件,采用传统的动水测定法所获得的灌溉水利用系数均不能反映灌区一段时期甚至当年的实际灌溉水利用情况,需要对灌溉水利用系数传统测定方法进行修正.结合某一灌区的实际情况,提出了辽宁省灌区水利用系数的修正方法.

关 键 词:灌溉水利用系数  测定方法  修正
文章编号:1002-0624(2008)04-0059-03
修稿时间:2008-01-01

Revision of traditional measurement methods on utilization coefficient of irrigation water
WANG Hong-bin,WEN Shao-ke,GUO Qing. Revision of traditional measurement methods on utilization coefficient of irrigation water[J]. Water Resources & Hydropower of Northeast China, 2008, 26(4): 59-61
Authors:WANG Hong-bin  WEN Shao-ke  GUO Qing
Abstract:The utilization coefficient of irrigation water contains the utilization coefficient of canal system water and field water. The coefficient obtained by traditional hydrodynamic measurement method can not represent the actual utilization of irrigation water due to the complicated irrigation canal system, various topographical, hydrological and soil conditions. It is needed to revise the coefficient. Integrated with actual condition of an irrigation district, the paper puts forward the specific revision metho...
Keywords:utilization coefficient of irrigation water  measurement method  revision  
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