摘要
针对金沙江李庄站洪水特性进行汛期分期计算。从优化设计角度出发,提出最小汛期平均设计流量法,对根据水文特征值统计法、矢量统计法、概率变点分析法和成因分析法等得到的分期结果进行评价和综合分析,划分李庄站汛期。基于提出的方法和利于汛末蓄水的原则,可确定李庄站主汛期为7月1日~8月25日。最后,用Cunderlik法验证分期结果的合理性。
This paper analyzes and evaluates flood seasonality for the Lizhuang hydrological station on the Jinsha River. A method of mean design discharge is proposed for evaluation of the results by several other methods, such as the change point method, and after this evaluation is done, a segmentation pattern of flood seasonality can be determined. Results show that the main flood season of this station is from 1st July to 25th August if the reservoir refill in after-flood season is considered. Cunderlik method is used to verify the results.
出处
《水力发电学报》
EI
CSCD
北大核心
2012年第4期39-43,共5页
Journal of Hydroelectric Engineering
基金
国家科技支撑计划(2009BAC56B04
2009BAC56B02)
国家自然科学基金项目(50979072)
水利部公益项目(201101003)
作者简介
郭倩(1989-),女,硕士研究生.E—mail:gql9890509@163.com
通信作者:刘攀.E-mail:Liupan@whu.edu.en