黄河干流头道拐河段凌汛期小流量过程变化及其影响因素研究
全栋, 李超, 路新川, 史小红, 杨朝霞

A study of low discharge process and impacting factors of Toudaoguai Reach in Inner Mongolia of the Yellow River during ice flood period
Dong QUAN, Chao LI, Xinchuan LU, Xiaohong SHI, Zhaoxia YANG
图3 小流量变化过程与周期
Fig.3 Annual variations of the low discharge days, water storage, relative inflow during 1998 - 2015 (a) and their spectral densities (b)