|
环槽处的有效应力集中系数 |
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|
|
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|
|
|
σb/MPa |
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|
400 |
500 |
600 |
700 |
800 |
900 |
1000 |
1200 |
|||
|
Kσ |
1 |
0.01 |
1.88 |
1.93 |
1.98 |
2.04 |
2.09 |
2.15 |
2.20 |
2.31 |
|
0.02 |
1.79 |
1.84 |
1.89 |
1.95 |
2.00 |
2.06 |
2.11 |
2.22 |
||
|
0.03 |
1.72 |
1.77 |
1.82 |
1.87 |
1.92 |
1.97 |
2.02 |
2.12 |
||
|
0.05 |
1.61 |
1.66 |
1.71 |
1.77 |
1.82 |
1.88 |
1.93 |
2.04 |
||
|
0.10 |
1.44 |
1.48 |
1.52 |
1.55 |
1.59 |
1.62 |
1.66 |
1.73 |
||
|
2 |
0.01 |
2.09 |
2.15 |
2.21 |
2.27 |
2.37 |
2.39 |
2.45 |
2.57 |
|
|
0.02 |
1.99 |
2.05 |
2.11 |
2.17 |
2.23 |
2.28 |
2.35 |
2.49 |
||
|
0.03 |
1.91 |
1.97 |
2.03 |
2.08 |
2.14 |
2.19 |
2.25 |
2.36 |
||
|
0.05 |
1.78 |
1.85 |
1.91 |
1.97 |
2.03 |
2.09 |
2.15 |
2.27 |
||
|
4 |
0.01 |
2.29 |
2.36 |
2.43 |
2.50 |
2.56 |
2.63 |
2.70 |
2.84 |
|
|
0.02 |
2.18 |
2.25 |
2.32 |
2.38 |
2.45 |
2.51 |
2.58 |
2.71 |
||
|
0.03 |
2.10 |
2.16 |
2.22 |
2.28 |
2.35 |
2.41 |
2.47 |
2.59 |
||
|
6 |
0.01 |
2.38 |
2.47 |
2.56 |
2.64 |
2.73 |
2.81 |
2.90 |
3.07 |
|
|
0.02 |
2.28 |
2.35 |
2.42 |
2.49 |
2.56 |
2.63 |
2.70 |
2.84 |
||
|
Kτ |
任何比值 |
0.01 |
1.60 |
1.70 |
1.80 |
1.90 |
2.00 |
2.10 |
2.20 |
2.40 |
|
0.02 |
1.51 |
1.60 |
1.69 |
1.77 |
1.86 |
1.94 |
2.03 |
2.20 |
||
|
0.03 |
1.44 |
1.52 |
1.60 |
1.67 |
1.75 |
1.82 |
1.90 |
2.05 |
||
|
0.05 |
1.34 |
1.40 |
1.46 |
1.52 |
1.57 |
1.63 |
1.69 |
1.81 |
||
|
0.10 |
1.17 |
1.20 |
1.23 |
1.26 |
1.28 |
1.31 |
1.34 |
1.40 |
||

