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Position: Home > Articles > Laws for Water Diversion and Drainage Water Volume in Qingtongxia Irrigation Area Water Saving Irrigation 2015 (3) 73-75

宁夏青铜峡灌区引退水规律研究

作  者:
赵新宇;余启飞;费良军;朱绿丹
单  位:
江西水利职业学院;南昌工程学院水利工程研究中心;西安理工大学水资源研究所
关键词:
青铜峡灌区;引水;退水
摘  要:
针对宁夏青铜峡灌区的引水和退水规律问题,采用数理统计和时间序列的方法,对青铜峡灌区引、退水的年内、年际变化规律以及长期变化趋势进行了研究,结果发现引、退水在年内呈周期性季节性变化,年际间上下波动,在近期内呈下降趋势,年引水量和退水量时间序列是年际间相互关联的非平稳时间序列。
译  名:
Laws for Water Diversion and Drainage Water Volume in Qingtongxia Irrigation Area
作  者:
ZHAO Xin-yu;Y Qi-fei;FEI Liang-jun;ZHU L-dan;Hydraulic engineering research center,Nanchang Institute of Technology;Jiangxi Water Resources Institute;Water resources research institute,Xi'an University of Technology;
关键词:
Qingtongxia irrigation area;;water diversion;;drainage water volume
摘  要:
In order to gain the law for water diversion and drainage in Qingtongxia irrigation area,the mathematical statistics and time series methods are used to study the annual and inter-annual variation and long-term trends of water diversion and drainage in Qingtongxia irrigation area in this paper.The results show that the water diversion and drainage periodically and seasonally varies during ayear,fluctuations inter-annually,and has a downward trend in recent years.The time series of the water diversion and drainage are inter-annual interrelated non-stationary time series.

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