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
表1 流量过程频率统计
Table.1 Discharge process frequency statistics
年度流量均值/(m3⋅s-1小流量级上限/(m3⋅s-1小流量级概率/%35%概率流量/(m3⋅s-130%概率流量/(m3⋅s-1
1998 - 1999525.43207.8314.44330.16307.12
1999 - 2000522.16130.5020.00332.37268.03
2000 - 2001454.45141.5712.22341.73324.90
2001 - 2002459.12185.0530.00388.39321.01
2002 - 2003357.40117.7610.00222.74192.16
2003 - 2004486.83146.2422.22379.71332.87
2004 - 2005477.04177.8123.33368.22297.60
2005 - 2006543.80256.0322.22425.69368.01
2006 - 2007475.98215.3914.44329.00296.72
2007 - 2008531.49189.9813.33311.26285.01
2008 - 2009481.32201.3616.67310.03267.13
2009 - 2010471.52214.1320.00364.61317.49
2010 - 2011478.14225.1721.11383.14357.91
2011 - 2012528.42298.7724.44429.51399.09
2012 - 2013615.60373.3415.56514.21488.16
2013 - 2014471.52307.7524.44352.22328.77
2014 - 2015492.51248.4926.67476.38398.39
2015 - 2016525.43370.0041.11329.91334.73
2016 - 2017522.16375.2725.56331.58373.90
各年均值481.82230.6521.11364.26329.42