测站

时段

累计径流量占比(%)

累计输沙量占比(%)

累计流量频率

Q_f

Q_e

Q_b

Q_f

Q_e

Q_b

Q_f

Q_e

Q_b

宜昌

蓄水前

78.90

79.91

94.03

55.37

57.04

85.00

0.939

0.932

0.983

蓄水后

82.57

94.27

97.08

34.83

67.77

81.97

0.936

0.983

0.992

枝城

蓄水前

80.03

81.69

86.20

60.23

63.51

71.34

0.938

0.940

0.960

蓄水后

82.46

96.31

92.70

39.58

84.08

66.03

0.937

0.991

0.978

沙市

蓄水前

80.45

81.68

94.48

63.35

63.35

87.29

0.941

0.932

0.984

蓄水后

77.46

91.79

95.71

41.08

77.29

77.29

0.938

0.986

0.986

监利

蓄水前

69.65

57.85

94.96

47.61

30.66

90.46

0.875

0.783

0.983

蓄水后

63.35

85.96

98.15

36.08

65.08

93.54

0.874

0.942

0.994

螺山

蓄水前

71.50

70.32

82.36

58.80

57.13

76.08

0.879

0.868

0.928

蓄水后

71.18

74.56

93.79

56.30

60.80

88.25

0.876

0.881

0.975

汉口

蓄水前

69.66

69.66

86.50

53.80

53.80

80.92

0.861

0.856

0.944

蓄水后

73.94

81.01

97.08

56.48

66.11

86.32

0.861

0.913

0.972