Analysis of Nonstationary Change of Annual Maximum Level Records in the Yangtze River Estuary
Table 5
Distribution parameters and design values of the annual maximum tidal level subseries before and after the change-point in each station.
Station
Series
EX
Frequency (%)
0.1
0.2
1
2
5
10
Jiangyin
B
3.99
0.090
1.40
5.82
5.63
5.17
4.96
4.69
4.47
A
4.35
0.100
1.50
6.63
6.38
5.80
5.54
5.20
4.93
A-B
0.36
0.81
0.76
0.63
0.58
0.51
0.46
Tianshenggang
B
3.65
0.088
1.40
5.29
5.11
4.70
4.52
4.27
4.08
A
4.04
0.106
1.80
6.46
6.18
5.54
5.26
4.89
4.60
A-B
0.39
1.17
1.07
0.84
0.74
0.62
0.53
Xuliujing
B
3.34
0.087
1.40
4.82
4.66
4.29
4.13
3.90
3.73
A
3.72
0.109
1.90
6.06
5.79
5.16
4.89
4.53
4.25
A-B
0.38
1.24
1.13
0.87
0.76
0.62
0.52
Wusong
B
3.08
0.088
1.40
4.46
4.31
3.97
3.81
3.61
3.44
A
3.41
0.128
1.80
5.87
5.59
4.94
4.65
4.28
3.99
A-B
0.33
1.41
1.28
0.97
0.84
0.67
0.54
Gaoqiao
B
3.15
0.085
1.40
4.59
4.43
4.06
3.89
3.68
3.51
A
3.42
0.125
1.90
5.89
5.60
4.94
4.65
4.27
3.98
A-B
0.27
1.30
1.17
0.88
0.76
0.60
0.47
“B” indicates subseries before change-point, “A” indicates subseries after change-point, and “A-B” indicated the difference between the subseries before and after change-point.
