Chapter VI
Machine Learning
77
Table VI-4 General, hydraulic, and structural parameters are included in the database.
No Parameter
Min.
Max.
Description
General parameters
1
Name
This parameter assigns a unique name to each test. It is just
meant to recognize each test but has no further meaning.
2
í µí± í µí°¹ [-]
1
4
The ‘Reliability Factor’ gives an indication of the reliability of
the test. It can adopt the values 1, 2, 3 or 4.
3
í µí°¶í µí°¹ [-]
1
4
This parameter, called the ‘Complexity Factor’ gives an
indication of the complexity of the test structure. It can adopt
the values 1, 2, 3 or 4.
Hydraulic parameters
4
í µí°» m0 deep [m] 0.003 5.92
Significant wave height from spectral analysis = 4 m 0,
determined at deep water
5
í µí± p deep [s]
0.545 15
Peak period from spectral analysis at deep water
6
í µí± m deep [s]
0.454 12.5
Mean period either from spectral analysis =m2/m0 or from
time domain analysis (zero-down crossing) at deep water
7
í µí± m−1,0 deep [s] 0.495 13.636 Mean period from spectral analysis at deep water = m 1/m0 -
8
í µí»½ [°]
0
80
Angle of wave attack relative to the normal on the structure
9
í µí°» m0 toe [m]
0.003 3.8
Significant wave height from spectral analysis = 4 m 0 at the
toe of the structure.
10 í µí± p toe [s]
0.545 16.4
Peak period from spectral analysis at the toe of the structure
11 í µí± m toe [s]
0.454 11.881
Mean period either from spectral analysis =m2/m0 or from
time domain analysis (zero-down crossing) at the toe of the
structure.
12 í µí± m −1,0 toe [s] 0.495 10.64
Mean period from spectral analysis at the toe of the structure
= í µí± −1 /í µí± 0 .
13 í µí± [í µí±
3 /í µí± . í µí±]
0
0.165 Overtopping discharge per second per meter width
14 í µí±í µí±í µí±¤ [-]
0
81
Percentage of the waves resulting in overtopping
Structural parameters
15 ℎ deep [m]
0
100
Water depth at deep water
16 í µí± [-]
6
1000
Slope of the foreshore
17 ℎ [m]
0.029 9.32
Water depth at the toe of the structure
18 ℎ t [m]
0.025 7.78
Water depth on the toe of the structure
19 í µí°µ t [m]
0
10
Width of the toe of the structure
20 í µí»¾ f [-]
0.35
1
Roughness/permeability factor for the structure
21 í µí±í µí±í µí±¡ í µí»¼í µí± [-]
0
7
Cotangent of the slope of the structure downward of the berm
22 í µí±í µí±í µí±¡ αu [-]
-5
9.706 Cotangent of the slope of the structure upward of the berm
23 í µí±í µí±í µí±¡ í µí»¼excl [-]
-1.533 8.144
Mean cotangent of the slope of the structure, without
contribution of the berm
24 í µí±í µí±í µí±¡ αincl [-]
-1.533 12.821
Mean cotangent of the slope of the structure, with contribution
of the berm
25 í µí± c [m]
0
8.345 Crest freeboard of the structure
26 í µí°µ [m]
0
8
Width of the berm
27 ℎ b [m]
-0.208 1.175 Water depth on the berm
28 tanαB [-]
0
0.125 Tangent of the slope of the berm
29 í µí°µ h [m]
0
8
Width of the horizontally schematized berm
30 í µí°´ c [m]
0
7.87
Armour crest freeboard of the structure
31 í µí°º c [m]
0
5.6
Width of the structure crest
Machine Learning
77
Table VI-4 General, hydraulic, and structural parameters are included in the database.
No Parameter
Min.
Max.
Description
General parameters
1
Name
This parameter assigns a unique name to each test. It is just
meant to recognize each test but has no further meaning.
2
í µí± í µí°¹ [-]
1
4
The ‘Reliability Factor’ gives an indication of the reliability of
the test. It can adopt the values 1, 2, 3 or 4.
3
í µí°¶í µí°¹ [-]
1
4
This parameter, called the ‘Complexity Factor’ gives an
indication of the complexity of the test structure. It can adopt
the values 1, 2, 3 or 4.
Hydraulic parameters
4
í µí°» m0 deep [m] 0.003 5.92
Significant wave height from spectral analysis = 4 m 0,
determined at deep water
5
í µí± p deep [s]
0.545 15
Peak period from spectral analysis at deep water
6
í µí± m deep [s]
0.454 12.5
Mean period either from spectral analysis =m2/m0 or from
time domain analysis (zero-down crossing) at deep water
7
í µí± m−1,0 deep [s] 0.495 13.636 Mean period from spectral analysis at deep water = m 1/m0 -
8
í µí»½ [°]
0
80
Angle of wave attack relative to the normal on the structure
9
í µí°» m0 toe [m]
0.003 3.8
Significant wave height from spectral analysis = 4 m 0 at the
toe of the structure.
10 í µí± p toe [s]
0.545 16.4
Peak period from spectral analysis at the toe of the structure
11 í µí± m toe [s]
0.454 11.881
Mean period either from spectral analysis =m2/m0 or from
time domain analysis (zero-down crossing) at the toe of the
structure.
12 í µí± m −1,0 toe [s] 0.495 10.64
Mean period from spectral analysis at the toe of the structure
= í µí± −1 /í µí± 0 .
13 í µí± [í µí±
3 /í µí± . í µí±]
0
0.165 Overtopping discharge per second per meter width
14 í µí±í µí±í µí±¤ [-]
0
81
Percentage of the waves resulting in overtopping
Structural parameters
15 ℎ deep [m]
0
100
Water depth at deep water
16 í µí± [-]
6
1000
Slope of the foreshore
17 ℎ [m]
0.029 9.32
Water depth at the toe of the structure
18 ℎ t [m]
0.025 7.78
Water depth on the toe of the structure
19 í µí°µ t [m]
0
10
Width of the toe of the structure
20 í µí»¾ f [-]
0.35
1
Roughness/permeability factor for the structure
21 í µí±í µí±í µí±¡ í µí»¼í µí± [-]
0
7
Cotangent of the slope of the structure downward of the berm
22 í µí±í µí±í µí±¡ αu [-]
-5
9.706 Cotangent of the slope of the structure upward of the berm
23 í µí±í µí±í µí±¡ í µí»¼excl [-]
-1.533 8.144
Mean cotangent of the slope of the structure, without
contribution of the berm
24 í µí±í µí±í µí±¡ αincl [-]
-1.533 12.821
Mean cotangent of the slope of the structure, with contribution
of the berm
25 í µí± c [m]
0
8.345 Crest freeboard of the structure
26 í µí°µ [m]
0
8
Width of the berm
27 ℎ b [m]
-0.208 1.175 Water depth on the berm
28 tanαB [-]
0
0.125 Tangent of the slope of the berm
29 í µí°µ h [m]
0
8
Width of the horizontally schematized berm
30 í µí°´ c [m]
0
7.87
Armour crest freeboard of the structure
31 í µí°º c [m]
0
5.6
Width of the structure crest