EM 1110-2-1100 (Part II)
30 Apr 02
Example Problem II-8-2 (Continued)
H0' = value estimated from extremal analysis of H0' event values (Table II-8-13) for each Tr (Figure II-8-28)
Parameters and calculations of Hsjetty are summarized in Table II-8-18.
Return period wave heights, HN0
Figure II-8-28.
Table II-8-18
Calculation of Upper Bound Hsjetty Based on Maximum Tide Level
Total Water Level 1
djetty/H0'
djetty
Tr
Hsjetty
Hsjetty/H0'
H0'
Storm Surge
(yr)
(m)
(cm)
(m MLLW)
(cm)
(m)
2
653
0.7
3.9
13.9
2.13
1.24
810
5
702
0.9
4.1
14.1
2.01
1.21
849
10
737
1.0
4.2
14.2
1.93
1.18
870
25
782
1.2
4.4
14.4
1.84
1.14
891
50
816
1.3
4.5
14.5
1.78
1.12
914
100
850
1.4
4.6
14.6
1.72
1.10
935
1
Combined maximum tide level (+3.2 m) and storm surge
Example Problem II-8-2 (Sheet 15 of 21)
Hydrodynamic Analysis and Design Conditions
II-8-49