17.10: Appendix J- The Coefficient d2
- Page ID
- 35277
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hb/hi=1 |
φ |
32o |
37o |
42o |
47o |
52o |
α | δ | |||||
15o |
15o |
0.409 |
0.608 |
0.816 |
1.037 |
1.274 |
18o |
0.312 |
0.528 |
0.754 |
0.995 |
1.255 |
|
21o |
0.205 |
0.436 |
0.680 |
0.939 |
1.220 |
|
24o |
0.087 |
0.333 |
0.592 |
0.870 |
1.172 |
|
27o |
-0.040 |
0.219 |
0.493 |
0.788 |
1.110 |
|
30o |
-0.175 |
0.095 |
0.382 |
0.692 |
1.034 |
|
30o |
15o |
0.474 |
0.642 |
0.828 |
1.035 |
1.269 |
18o |
0.412 |
0.588 |
0.782 |
1.000 |
1.249 |
|
21o |
0.341 |
0.523 |
0.725 |
0.954 |
1.216 |
|
24o |
0.261 |
0.447 |
0.657 |
0.895 |
1.169 |
|
27o |
0.171 |
0.361 |
0.576 |
0.822 |
1.108 |
|
30o |
0.071 |
0.264 |
0.483 |
0.735 |
1.031 |
|
45o |
15 o |
0.398 |
0.553 |
0.733 |
0.945 |
1.196 |
18o |
0.325 |
0.481 |
0.664 |
0.879 |
1.138 |
|
21o |
0.241 |
0.396 |
0.579 |
0.797 |
1.061 |
|
24o |
0.145 |
0.298 |
0.478 |
0.696 |
0.962 |
|
27o |
0.037 |
0.183 |
0.358 |
0.572 |
0.836 |
|
30o |
-0.086 |
0.051 |
0.217 |
0.421 |
0.678 |
|
60o |
15o |
0.195 |
0.317 |
0.465 |
0.650 |
0.885 |
18o |
0.083 |
0.193 |
0.329 |
0.500 |
0.721 |
|
21o |
-0.047 |
0.047 |
0.164 |
0.313 |
0.510 |
|
24o |
-0.198 |
-0.126 |
-0.036 |
0.081 |
0.238 |
|
27o |
-0.372 |
-0.331 |
-0.278 |
-0.208 |
-0.113 |
|
30o |
-0.575 |
-0.574 |
-0.573 |
-0.572 |
-0.570 |
The dimensionless force d2, perpendicular to the cutting velocity, as a function of the blade angle α, the angle of internal friction φ, the soil/interface friction angle δ, for hb/hi=1.
hb/hi=2 |
φ |
32o |
37o |
42o |
47o |
52o |
α | δ | |||||
15o |
15o |
-0.024 |
0.262 |
0.552 |
0.853 |
1.170 |
18o |
-0.253 |
0.064 |
0.387 |
0.722 |
1.076 |
|
21o |
-0.496 |
-0.151 |
0.202 |
0.569 |
0.959 |
|
24o |
-0.752 |
-0.381 |
-0.001 |
0.396 |
0.820 |
|
27o |
-1.018 |
-0.626 |
-0.221 |
0.204 |
0.660 |
|
30o |
-1.294 |
-0.884 |
-0.458 |
-0.007 |
0.479 |
|
30o |
15o |
0.266 |
0.471 |
0.693 |
0.938 |
1.211 |
18o |
0.136 |
0.354 |
0.592 |
0.854 |
1.149 |
|
21o |
-0.008 |
0.222 |
0.473 |
0.752 |
1.067 |
|
24o |
-0.165 |
0.074 |
0.337 |
0.631 |
0.965 |
|
27o |
-0.336 |
-0.089 |
0.183 |
0.490 |
0.841 |
|
30o |
-0.520 |
-0.268 |
0.011 |
0.327 |
0.693 |
|
45o |
15o |
0.216 |
0.393 |
0.595 |
0.830 |
1.107 |
18o |
0.087 |
0.267 |
0.475 |
0.718 |
1.007 |
|
21o |
-0.059 |
0.123 |
0.334 |
0.582 |
0.880 |
|
24o |
-0.221 |
-0.040 |
0.170 |
0.420 |
0.723 |
|
27o |
-0.401 |
-0.226 |
-0.020 |
0.227 |
0.529 |
|
30 o |
-0.600 |
-0.435 |
-0.240 |
-0.002 |
0.293 |
|
60o |
15o |
-0.009 |
0.124 |
0.285 |
0.484 |
0.735 |
18o |
-0.182 |
-0.060 |
0.089 |
0.275 |
0.513 |
|
21o |
-0.379 |
-0.274 |
-0.145 |
0.019 |
0.233 |
|
24o |
-0.603 |
-0.523 |
-0.422 |
-0.293 |
-0.122 |
|
27o |
-0.859 |
-0.812 |
-0.753 |
-0.676 |
-0.571 |
|
30o |
-1.151 |
-1.151 |
-1.150 |
-1.148 |
-1.146 |
The dimensionless force d2, perpendicular to the cutting velocity, as a function of the blade angle α, the angle of internal friction φ, the soil/interface friction angle δ, for hb/hi=2.
hb/hi=3 |
φ |
32o |
37o |
42o |
47o |
52o |
α | δ | |||||
15o |
15o |
-0.552 |
-0.177 |
0.198 |
0.581 |
0.979 |
18o |
-0.921 |
-0.501 |
-0.080 |
0.350 |
0.800 |
|
21o |
-1.306 |
-0.846 |
-0.384 |
0.092 |
0.590 |
|
24o |
-1.703 |
-1.208 |
-0.708 |
-0.191 |
0.353 |
|
27o |
-2.111 |
-1.586 |
-1.053 |
-0.498 |
0.090 |
|
30o |
-2.528 |
-1.979 |
-1.417 |
-0.828 |
-0.201 |
|
30o |
15o |
0.020 |
0.263 |
0.522 |
0.805 |
1.118 |
18o |
-0.182 |
0.079 |
0.360 |
0.667 |
1.009 |
|
21o |
-0.402 |
-0.124 |
0.176 |
0.505 |
0.873 |
|
24o |
-0.638 |
-0.346 |
-0.030 |
0.319 |
0.711 |
|
27o |
-0.890 |
-0.588 |
-0.259 |
0.107 |
0.521 |
|
30o |
-1.158 |
-0.850 |
-0.511 |
-0.132 |
0.301 |
|
45o |
15o |
0.017 |
0.215 |
0.440 |
0.698 |
1.001 |
18o |
-0.171 |
0.034 |
0.267 |
0.537 |
0.856 |
|
21o |
-0.379 |
-0.171 |
0.068 |
0.346 |
0.677 |
|
24o |
-0.608 |
-0.400 |
-0.160 |
0.122 |
0.460 |
|
27o |
-0.858 |
-0.656 |
-0.420 |
-0.141 |
0.199 |
|
30o |
-1.133 |
-0.941 |
-0.717 |
-0.447 |
-0.114 |
|
60o |
15o |
-0.221 |
-0.076 |
0.097 |
0.310 |
0.578 |
18o |
-0.455 |
-0.321 |
-0.159 |
0.042 |
0.298 |
|
21o |
-0.718 |
-0.602 |
-0.460 |
-0.282 |
-0.052 |
|
24o |
-1.014 |
-0.925 |
-0.814 |
-0.673 |
-0.488 |
|
27o |
-1.349 |
-1.297 |
-1.231 |
-1.147 |
-1.034 |
|
30o |
-1.728 |
-1.727 |
-1.726 |
-1.724 |
-1.722 |
The dimensionless force d2, perpendicular to the cutting velocity, as a function of the blade angle α, the angle of internal friction φ, the soil/interface friction angle δ, for hb/hi=3.