Abaques de la méthode de Bradley
Critères des coefficients
Pour le coefficient DKb :
Type de culées |
M |
1 |
≥ 0.3 |
2 |
≥ 0.3 |
3 |
≥ 0.3 |
Pour le coefficient DKe :
$$
0.2 \leq M \leq 1
$$
Pour le coefficient DKs :
$$
0.3 \leq M \leq 1
$$
Pour le coefficient DKp :
Type de pile |
J |
M |
1 |
< 0.057 |
≤ 0.45 |
3 |
< 0.095 |
≤ 0.45 |
2 |
< 0.067 |
≤ 0.45 |
4 |
< 0.116 |
≤ 0.45 |
5 |
< 0.14 |
≤ 0.45 |
6 |
< 0.166 |
≤ 0.45 |
7 |
< 0.18 |
≤ 0.45 |
8 |
< 0.18 |
≤ 0.45 |
Coefficient DKb, Bradley 78
M |
Type 1 |
Type 1, 2, 3 |
0.20 |
|
2.45 |
0.30 |
2.20 |
1.95 |
0.45 |
1.50 |
1.30 |
0.60 |
0.92 |
0.80 |
0.75 |
0.48 |
0.38 |
0.90 |
0.12 |
0.06 |
1.00 |
0.00 |
0.00 |
1.00 |
0.00 |
0.00 |
Coefficient DKb, Bradley 72
Type 1 |
type 2, 30° |
type 3, 45 à 60° |
2:1 |
1.5:1 |
1:1 |
1.91 |
1.76 |
1.56 |
1.78062 |
1.70352 |
1.628 |
1.28 |
1.17 |
0.99 |
1.14981 |
1.08858 |
1.0394 |
0.90 |
0.80 |
0.64 |
0.76498 |
0.71354 |
0.6788 |
0.65 |
0.57 |
0.42 |
0.51293 |
0.46905 |
0.4403 |
0.52 |
0.45 |
0.32 |
0.39596 |
0.34921 |
0.3221 |
0.39 |
0.34 |
0.23 |
0.28792 |
0.25034 |
0.2186 |
0.28 |
0.23 |
0.15 |
0.19512 |
0.16602 |
0.1339 |
0.17 |
0.13 |
0.07 |
0.12523 |
0.08915 |
0.0769 |
0.08 |
0.05 |
0.02 |
0.0746 |
0.04893 |
0.036 |
0.00 |
0.00 |
0.00 |
0.03954 |
0.02894 |
0.0183 |
0.00 |
0.00 |
0.00 |
0.03954 |
0.02894 |
0.0183 |
J / Type de piles |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.010 |
0.050 |
0.035 |
0.025 |
0.021 |
0.015 |
0.013 |
0.011 |
0.007 |
0.020 |
0.109 |
0.084 |
0.060 |
0.050 |
0.038 |
0.030 |
0.026 |
0.016 |
0.030 |
0.183 |
0.145 |
0.095 |
0.080 |
0.067 |
0.054 |
0.043 |
0.028 |
0.040 |
0.257 |
0.210 |
0.136 |
0.116 |
0.093 |
0.076 |
0.063 |
0.039 |
0.058 |
0.400 |
0.322 |
0.216 |
0.178 |
0.148 |
0.122 |
0.102 |
0.065 |
0.070 |
0.400 |
0.400 |
0.272 |
0.225 |
0.185 |
0.150 |
0.130 |
0.085 |
0.098 |
0.400 |
0.400 |
0.400 |
0.328 |
0.272 |
0.224 |
0.191 |
0.131 |
0.116 |
0.400 |
0.400 |
0.400 |
0.400 |
0.327 |
0.272 |
0.232 |
0.165 |
0.139 |
0.400 |
0.400 |
0.400 |
0.400 |
0.400 |
0.330 |
0.285 |
0.205 |
0.165 |
0.400 |
0.400 |
0.400 |
0.400 |
0.400 |
0.400 |
0.352 |
0.252 |
0.180 |
0.400 |
0.400 |
0.400 |
0.400 |
0.400 |
0.400 |
0.385 |
0.276 |
0.180 |
0.400 |
0.400 |
0.400 |
0.400 |
0.400 |
0.400 |
0.385 |
0.276 |
Coefficient de correction s
M/Type de piles |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
0.200 |
0.300 |
0.300 |
0.400 |
0.400 |
0.450 |
0.450 |
0.480 |
0.520 |
0.300 |
0.400 |
0.440 |
0.490 |
0.490 |
0.530 |
0.530 |
0.580 |
0.615 |
0.400 |
0.520 |
0.540 |
0.600 |
0.590 |
0.630 |
0.630 |
0.670 |
0.705 |
0.500 |
0.630 |
0.651 |
0.695 |
0.695 |
0.720 |
0.720 |
0.758 |
0.785 |
0.600 |
0.740 |
0.760 |
0.790 |
0.790 |
0.808 |
0.808 |
0.840 |
0.852 |
0.700 |
0.830 |
0.850 |
0.870 |
0.870 |
0.882 |
0.882 |
0.900 |
0.912 |
0.800 |
0.910 |
0.920 |
0.930 |
0.930 |
0.940 |
0.940 |
0.950 |
0.960 |
0.900 |
0.965 |
0.968 |
0.970 |
0.970 |
0.980 |
0.980 |
0.985 |
0.988 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
1.000 |
Coefficient correcteur dû à l'excentricité DKe
M/ Valeur de e |
0 |
0.80 |
0.85 |
0.90 |
0.95 |
1.00 |
1.00 |
0.200 |
0.000 |
0.000 |
0.020 |
0.050 |
0.100 |
0.172 |
0.172 |
0.400 |
0.000 |
0.000 |
0.020 |
0.050 |
0.100 |
0.170 |
0.170 |
0.500 |
0.000 |
0.000 |
0.020 |
0.050 |
0.098 |
0.165 |
0.165 |
0.600 |
0.000 |
0.000 |
0.020 |
0.048 |
0.092 |
0.159 |
0.159 |
0.700 |
0.000 |
0.000 |
0.018 |
0.043 |
0.082 |
0.143 |
0.143 |
0.800 |
0.000 |
0.000 |
0.013 |
0.033 |
0.068 |
0.118 |
0.118 |
0.900 |
0.000 |
0.000 |
0.008 |
0.020 |
0.040 |
0.073 |
0.073 |
1.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
1.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
Coefficient DKs de Type A
M/ phi |
0 |
10 |
20 |
30 |
40 |
45 |
>45 |
0.000 |
0.000 |
-0.100 |
-0.199 |
-0.348 |
-0.501 |
-0.599 |
-0.599 |
0.300 |
0.000 |
-0.100 |
-0.199 |
-0.348 |
-0.501 |
-0.599 |
-0.599 |
0.350 |
0.000 |
-0.079 |
-0.161 |
-0.297 |
-0.435 |
-0.511 |
-0.511 |
0.400 |
0.000 |
-0.063 |
-0.131 |
-0.253 |
-0.375 |
-0.434 |
-0.434 |
0.500 |
0.000 |
-0.040 |
-0.086 |
-0.180 |
-0.271 |
-0.308 |
-0.308 |
0.600 |
0.000 |
-0.026 |
-0.056 |
-0.123 |
-0.186 |
-0.212 |
-0.212 |
0.700 |
0.000 |
-0.015 |
-0.034 |
-0.079 |
-0.120 |
-0.140 |
-0.140 |
0.800 |
0.000 |
-0.008 |
-0.018 |
-0.044 |
-0.068 |
-0.085 |
-0.085 |
0.900 |
0.000 |
-0.002 |
-0.006 |
-0.018 |
-0.029 |
-0.040 |
-0.040 |
1.000 |
0.000 |
-0.001 |
0.000 |
-0.002 |
-0.002 |
0.000 |
0.000 |
1.000 |
0.000 |
-0.001 |
0.000 |
-0.002 |
-0.002 |
0.000 |
0.000 |
Coefficient DKs de Type B
M/phi |
0 |
15 |
30 |
45 |
>45 |
0.000 |
0.000 |
-0.094 |
-0.266 |
-0.494 |
-0.594 |
0.300 |
0.000 |
-0.094 |
-0.266 |
-0.494 |
-0.594 |
0.350 |
0.000 |
-0.073 |
-0.208 |
-0.385 |
-0.594 |
0.400 |
0.000 |
-0.050 |
-0.148 |
-0.274 |
-0.594 |
0.500 |
0.000 |
-0.007 |
-0.037 |
-0.072 |
-0.594 |
0.550 |
0.000 |
0.010 |
0.008 |
0.010 |
-0.594 |
0.600 |
0.000 |
0.022 |
0.042 |
0.074 |
-0.594 |
0.650 |
0.000 |
0.029 |
0.066 |
0.119 |
-0.594 |
0.700 |
0.000 |
0.031 |
0.078 |
0.144 |
-0.594 |
0.750 |
0.000 |
0.029 |
0.079 |
0.150 |
-0.594 |
0.800 |
0.000 |
0.023 |
0.071 |
0.139 |
-0.594 |
0.850 |
0.000 |
0.015 |
0.056 |
0.113 |
-0.594 |
0.900 |
0.000 |
0.006 |
0.037 |
0.076 |
-0.594 |
1.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |
1.000 |
0.000 |
0.000 |
0.000 |
0.000 |
0.000 |