Table 3.
Test data used to evaluate the modified Weibull parameters.
Data group | Data set | Fatigue life (106 cycles) |
---|---|---|
A4 | Data set 1 (S = 4900 MPa) | 22.5, 38.8, 64.2, 141, 141, 170, 185, 210, 361, 416, 421, 486, 829, 1390 |
Data set 2 (S = 5500 MPa) | 8.77, 15, 24.8, 54, 64.9, 65.2, 70.7, 80.2, 137, 158, 160, 184, 312, 520 | |
Data set 3 (S = 6100 MPa) | 5.88, 9.43, 14.6, 29, 34.1, 34.2, 36.7, 41, 65.7, 74.2, 75.1, 85, 135, 211 | |
Data set 4 (S = 6500 MPa) | 1.63, 2.88, 3.72, 4.38, 5.98, 7.99, 13.9, 18.3, 50.7, 57.3, 66.1, 70.7, 103, 179 | |
B36 | Data set 5 (S = 126 MPa) | 0.766126, 0.775688, 1.084235, 1.236622, 1.272766, 1.313096, 1.333748, 1.334498, 1.401002, 1.514865, 1.689579, 1.882968, 1.904087, 1.964597 |
Data set 6 (S = 144 MPa) | 0.28268, 0.30957, 0.3551, 0.398319, 0.45602, 0.45648, 0.496652, 0.5232, 0.554726, 0.647726, 0.66155, 0.683264, 0.739415, 0.827473, 0.8856, 0.897183, 0.989, 1.20064 | |
Data set 7 (S = 180 MPa) | 0.112302, 0.1278, 0.1335, 0.13371, 0.13384, 0.138322, 0.142491, 0.235782, 0.2898, 0.302732, 0.3303 | |
C37 | Data set 8 (S = 67.62 MPa) | 0.128657, 0.398586, 0.656841, 0.799445 |
D38 | Data set 9 (L = 140 mm, S = 46.14 MPa) | 8.704, 10.7, 13.17, 13.23, 22.13 |
Data set 10 (L = 140 mm, S = 76.96 MPa) | 2.33, 2.156, 2.091, 1.25, 1.695 | |
Data set 11 (L = 140 mm, S = 114.66 MPa) | 0.467, 1.16, 0.693, 0.759, 5.67 | |
Data set 12 (L = 140 mm, S = 160.53 MPa) | 0.28, 0.202, 0.214, 0.769 | |
E39 | Data set 13 (L = 19 mm, S = 53 MPa) | 49.2, 49.6, 45, 44.1 |
Data set 14 (L = 19 mm, S = 62.5 MPa) | 9.3, 13.2, 14, 15.7 | |
Data set 15 (L = 19 mm, S = 89.5 MPa) | 3.87, 3.950, 2.42, 2.82 | |
Data set 16 (L = 19 mm, S = 132 MPa) | 1.22, 1.66, 2.39, 2.66 | |
F39 | Data set 17 (concrete with steel fiber, V = 1%, S = 0.8 MPa) | 0.040135, 0.050139, 0.058141, 0.082345, 0.0984, 0.12862, 0.146544, 0.23916, 0.292488, 0.460482 |