17.6: Appendix F- The Coefficient c2
- Page ID
- 35256
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hb/hi=1 |
φ |
32o |
37o |
42o |
47o |
52o |
α | δ | |||||
15o |
15o |
0.113 |
0.137 |
0.161 |
0.187 |
0.215 |
18o |
0.110 |
0.134 |
0.159 |
0.186 |
0.215 |
|
21o |
0.106 |
0.130 |
0.156 |
0.184 |
0.214 |
|
24o |
0.101 |
0.126 |
0.152 |
0.181 |
0.213 |
|
27o |
0.096 |
0.121 |
0.148 |
0.178 |
0.211 |
|
30o |
0.090 |
0.116 |
0.143 |
0.174 |
0.208 |
|
30o |
15o |
0.117 |
0.146 |
0.177 |
0.211 |
0.249 |
18o |
0.110 |
0.139 |
0.171 |
0.206 |
0.206 |
|
21o |
0.103 |
0.132 |
0.164 |
0.200 |
0.241 |
|
24o |
0.094 |
0.123 |
0.156 |
0.193 |
0.235 |
|
27o |
0.084 |
0.114 |
0.147 |
0.184 |
0.228 |
|
30o |
0.074 |
0.103 |
0.136 |
0.174 |
0.218 |
|
45o |
15o |
0.101 |
0.130 |
0.164 |
0.202 |
0.247 |
18o |
0.090 |
0.119 |
0.152 |
0.191 |
0.237 |
|
21o |
0.078 |
0.106 |
0.139 |
0.178 |
0.224 |
|
24o |
0.064 |
0.092 |
0.124 |
0.162 |
0.208 |
|
27o |
0.049 |
0.075 |
0.106 |
0.143 |
0.188 |
|
30o |
0.032 |
0.056 |
0.085 |
0.120 |
0.164 |
|
60o |
15o |
0.060 |
0.084 |
0.112 |
0.146 |
0.189 |
18o |
0.041 |
0.063 |
0.088 |
0.120 |
0.160 |
|
21o |
0.021 |
0.039 |
0.061 |
0.088 |
0.124 |
|
24o |
-0.003 |
0.011 |
0.028 |
0.050 |
0.078 |
|
27o |
-0.030 |
-0.021 |
-0.011 |
0.003 |
0.021 |
|
30o |
-0.061 |
-0.059 |
-0.057 |
-0.055 |
-0.053 |
The dimensionless force c2 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 |
0.113 |
0.136 |
0.161 |
0.187 |
0.215 |
18o |
0.109 |
0.133 |
0.159 |
0.186 |
0.216 |
|
21o |
0.105 |
0.130 |
0.156 |
0.184 |
0.215 |
|
24o |
0.101 |
0.126 |
0.153 |
0.182 |
0.214 |
|
27o |
0.095 |
0.121 |
0.148 |
0.178 |
0.212 |
|
30o |
0.089 |
0.115 |
0.143 |
0.174 |
0.209 |
|
30o |
15o |
0.113 |
0.143 |
0.174 |
0.209 |
0.249 |
18o |
0.105 |
0.135 |
0.168 |
0.204 |
0.245 |
|
21o |
0.096 |
0.126 |
0.160 |
0.197 |
0.239 |
|
24o |
0.086 |
0.116 |
0.150 |
0.188 |
0.232 |
|
27o |
0.075 |
0.105 |
0.139 |
0.178 |
0.223 |
|
30o |
0.062 |
0.092 |
0.127 |
0.166 |
0.212 |
|
45o |
15o |
0.092 |
0.123 |
0.158 |
0.199 |
0.247 |
18o |
0.078 |
0.109 |
0.144 |
0.185 |
0.234 |
|
21o |
0.062 |
0.092 |
0.127 |
0.168 |
0.217 |
|
24o |
0.044 |
0.073 |
0.107 |
0.148 |
0.197 |
|
27o |
0.023 |
0.051 |
0.084 |
0.124 |
0.173 |
|
30o |
0.001 |
0.027 |
0.058 |
0.096 |
0.143 |
|
60o |
15o |
0.042 |
0.068 |
0.099 |
0.137 |
0.184 |
18o |
0.017 |
0.040 |
0.069 |
0.104 |
0.148 |
|
21o |
-0.012 |
0.008 |
0.033 |
0.063 |
0.103 |
|
24o |
-0.044 |
-0.029 |
-0.010 |
0.015 |
0.046 |
|
27o |
-0.081 |
-0.071 |
-0.060 |
-0.045 |
-0.025 |
|
30o |
-0.123 |
-0.121 |
-0.120 |
-0.118 |
-0.116 |
The dimensionless force c2 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 |
0.113 |
0.137 |
0.161 |
0.188 |
0.216 |
18o |
0.110 |
0.134 |
0.159 |
0.187 |
0.216 |
|
21o |
0.105 |
0.130 |
0.156 |
0.185 |
0.216 |
|
24o |
0.101 |
0.126 |
0.153 |
0.182 |
0.214 |
|
27o |
0.096 |
0.121 |
0.149 |
0.179 |
0.212 |
|
30o |
0.090 |
0.116 |
0.144 |
0.175 |
0.210 |
|
30o |
15o |
0.113 |
0.142 |
0.174 |
0.209 |
0.248 |
18o |
0.105 |
0.135 |
0.167 |
0.204 |
0.244 |
|
21o |
0.096 |
0.126 |
0.159 |
0.196 |
0.239 |
|
24o |
0.085 |
0.116 |
0.149 |
0.188 |
0.231 |
|
27o |
0.074 |
0.104 |
0.138 |
0.177 |
0.222 |
|
30o |
0.061 |
0.091 |
0.125 |
0.165 |
0.211 |
|
45o |
15o |
0.089 |
0.121 |
0.156 |
0.197 |
0.246 |
18o |
0.073 |
0.105 |
0.140 |
0.182 |
0.232 |
|
21o |
0.056 |
0.086 |
0.122 |
0.163 |
0.214 |
|
24o |
0.035 |
0.065 |
0.100 |
0.141 |
0.192 |
|
27o |
0.012 |
0.041 |
0.074 |
0.115 |
0.164 |
|
30o |
-0.013 |
0.013 |
0.045 |
0.083 |
0.131 |
|
60o |
15o |
0.032 |
0.058 |
0.090 |
0.129 |
0.177 |
18o |
0.002 |
0.026 |
0.055 |
0.091 |
0.136 |
|
21o |
-0.031 |
-0.011 |
0.014 |
0.045 |
0.085 |
|
24o |
-0.069 |
-0.054 |
-0.035 |
-0.011 |
0.021 |
|
27o |
-0.112 |
-0.104 |
-0.093 |
-0.079 |
-0.059 |
|
30o |
-0.162 |
-0.162 |
-0.162 |
-0.162 |
-0.162 |
The dimensionless force c2 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.