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si zhong guan shui liang gu suan fa ji qi shi yong fan wei
Author(s): 
Pages: 216-217
Year: Issue:  4
Journal: Underground Water

Keyword:  灌水量适用范围抽水量耗电量瞬时流量用水量估算法压力水头水量估算效率系数;
Abstract: <正> 作者在爱德华州斯内克河东部平原,对83200亩的农田灌水量,分别采用了四种方法进行了估算,并将估算结果作了比较,最后提出了各种方法的适用范围。四种灌水量估算法一、耗电量法一个抽水站的耗电量与水泵效益、水的总扬程、压力水头、抽水量密切相关,其数学表达式为:
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