摘要
本文对均一介质中梯形土渠自由稳定渗漏流量的三种主要计算公式的应用作了论述,结合宁夏、内蒙等北方季节性冻土省、区的渠道防渗,阐明作者观点,文中提出的公式可用于灌溉渠道的设计和用水管理。
This paper expounded the application of three main formulas for calculating water quantity because of free and stable filtration loss from trapezoidal earth canal in uniform medium. The formulas could be used in the irrigation canal design and the management of water in the north seasonal freezing zones of Ningxia, Inner Mongolia etc.
出处
《农业科学研究》
1992年第1期23-34,共12页
Journal of Agricultural Sciences
关键词
土渠
自由稳定渗漏
季节性冻土
earth canal
tree and stable tiltration loss
seasonal freezing soil
