17.8: Appendix H- The Shear Angle β Cavitating
- Page ID
- 35262
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hb/hi=1 |
φ |
32o |
37o |
42o |
47o |
52o |
α | δ | |||||
15o |
15o |
37.217 |
37.520 |
37.355 |
36.831 |
36.026 |
18o |
34.461 |
34.854 |
34.790 |
34.370 |
33.669 |
|
21o |
32.163 |
32.598 |
32.594 |
32.243 |
31.613 |
|
24o |
30.212 |
30.661 |
30.689 |
30.379 |
29.796 |
|
27o |
28.530 |
28.973 |
29.012 |
28.726 |
28.173 |
|
30o |
27.060 |
27.483 |
27.520 |
27.243 |
26.707 |
|
30o |
15o |
39.766 |
39.060 |
38.014 |
36.718 |
35.232 |
18o |
37.341 |
36.757 |
35.823 |
34.628 |
33.233 |
|
21o |
35.196 |
34.696 |
33.844 |
32.725 |
31.399 |
|
24o |
33.280 |
32.837 |
32.041 |
30.977 |
29.704 |
|
27o |
31.554 |
31.145 |
30.387 |
29.363 |
28.127 |
|
30o |
29.985 |
29.593 |
28.859 |
27.860 |
26.650 |
|
45o |
15o |
36.853 |
35.599 |
34.097 |
32.412 |
30.591 |
18o |
34.768 |
33.616 |
32.202 |
30.594 |
28.839 |
|
21o |
32.866 |
31.789 |
30.441 |
28.892 |
27.188 |
|
24o |
31.119 |
30.094 |
28.794 |
27.288 |
25.623 |
|
27o |
29.502 |
28.512 |
27.246 |
25.770 |
24.132 |
|
30o |
27.996 |
27.026 |
25.781 |
24.325 |
22.705 |
|
60o |
15o |
31.992 |
30.395 |
28.608 |
26.683 |
24.654 |
18o |
30.155 |
28.634 |
26.911 |
25.039 |
23.055 |
|
21o |
28.444 |
26.979 |
25.303 |
23.471 |
21.520 |
|
24o |
26.841 |
25.414 |
23.772 |
21.968 |
20.040 |
|
27o |
25.330 |
23.927 |
22.306 |
20.520 |
18.605 |
|
30o |
23.897 |
22.506 |
20.896 |
19.118 |
17.208 |
The shear angle β as a function of the blade angle α, the angle of internal friction φ, the soil/interface friction angle δ, for the cavitating cutting process, for hb/hi=1.
hb/hi=2 |
φ |
32o |
37o |
42o |
47o |
52o |
α | δ | |||||
15o |
15o |
28.724 |
29.560 |
29.957 |
29.994 |
29.733 |
18o |
26.332 |
27.162 |
27.586 |
27.670 |
27.472 |
|
21o |
24.420 |
25.221 |
25.643 |
25.747 |
25.582 |
|
24 o |
22.849 |
23.608 |
24.014 |
24.120 |
23.968 |
|
27o |
21.528 |
22.240 |
22.621 |
22.716 |
22.566 |
|
30o |
20.396 |
21.059 |
21.407 |
21.485 |
21.329 |
|
30o |
15o |
33.398 |
33.367 |
32.937 |
32.198 |
31.215 |
18o |
30.972 |
31.019 |
30.677 |
30.027 |
29.134 |
|
21o |
28.922 |
29.011 |
28.721 |
28.131 |
27.299 |
|
24o |
27.161 |
27.265 |
27.004 |
26.451 |
25.659 |
|
27o |
25.622 |
25.725 |
25.476 |
24.944 |
24.177 |
|
30o |
24.259 |
24.349 |
24.101 |
23.576 |
22.823 |
|
45o |
15o |
32.378 |
31.721 |
30.741 |
29.516 |
28.100 |
18o |
30.207 |
29.642 |
28.751 |
27.610 |
26.271 |
|
21o |
28.308 |
27.801 |
26.970 |
25.887 |
24.605 |
|
24o |
26.624 |
26.149 |
25.357 |
24.314 |
23.070 |
|
27 o |
25.110 |
24.652 |
23.881 |
22.862 |
21.643 |
|
30o |
23.736 |
23.280 |
22.518 |
21.512 |
20.306 |
|
60o |
15o |
28.906 |
27.806 |
26.445 |
24.886 |
23.174 |
18o |
26.993 |
25.974 |
24.686 |
23.194 |
21.540 |
|
21o |
25.276 |
24.309 |
23.072 |
21.626 |
20.014 |
|
24o |
23.716 |
22.781 |
21.576 |
20.159 |
18.574 |
|
27o |
22.283 |
21.364 |
20.176 |
18.776 |
17.204 |
|
30o |
20.955 |
20.038 |
18.855 |
17.461 |
15.892 |
The shear angle β as a function of the blade angle α, the angle of internal friction φ, the soil/interface friction angle δ, for the cavitating cutting process, for hb/hi=2.
hb/hi=3 |
φ |
32o |
37o |
42o |
47o |
52o |
α | δ | |||||
15o |
15o |
24.046 |
25.019 |
25.609 |
25.872 |
25.856 |
18o |
21.976 |
22.900 |
23.476 |
23.751 |
23.765 |
|
21o |
20.350 |
21.217 |
21.763 |
22.030 |
22.053 |
|
24o |
19.031 |
19.838 |
20.348 |
20.596 |
20.615 |
|
27o |
17.932 |
18.680 |
19.150 |
19.374 |
19.381 |
|
30o |
16.996 |
17.687 |
18.117 |
18.313 |
18.303 |
|
30o |
15o |
29.286 |
29.575 |
29.466 |
29.038 |
28.353 |
18o |
26.992 |
27.319 |
27.267 |
26.908 |
26.297 |
|
21o |
25.100 |
25.435 |
25.410 |
25.090 |
24.525 |
|
24o |
23.504 |
23.828 |
23.811 |
23.511 |
22.973 |
|
27o |
22.130 |
22.433 |
22.410 |
22.116 |
21.592 |
|
30o |
20.928 |
21.202 |
21.165 |
20.867 |
20.346 |
|
45o |
15o |
29.236 |
28.919 |
28.257 |
27.325 |
26.179 |
18o |
27.101 |
26.853 |
26.266 |
25.411 |
24.339 |
|
21o |
25.277 |
25.065 |
24.524 |
23.719 |
22.699 |
|
24o |
23.690 |
23.493 |
22.977 |
22.203 |
21.215 |
|
27o |
22.288 |
22.091 |
21.584 |
20.825 |
19.857 |
|
30o |
21.031 |
20.823 |
20.315 |
19.561 |
18.600 |
|
60o |
15o |
26.619 |
25.832 |
24.754 |
23.450 |
21.967 |
18o |
24.711 |
23.995 |
22.987 |
21.750 |
20.329 |
|
21o |
23.037 |
22.362 |
21.398 |
20.206 |
18.826 |
|
24o |
21.543 |
20.889 |
19.951 |
18.785 |
17.431 |
|
27o |
20.193 |
19.545 |
18.617 |
17.464 |
16.121 |
|
30o |
18.958 |
18.303 |
17.374 |
16.222 |
14.880 |
The shear angle β as a function of the blade angle α, the angle of internal friction φ, the soil/interface friction angle δ, for the cavitating cutting process, for hb/hi=3.