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dane |
|
|
dane stali |
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|
d |
95 |
mm |
Rm |
650 |
Res |
260 |
|
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|
D |
130 |
mm |
Rer |
420 |
Zro |
210 |
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|
|
Ms = Msm |
1321 |
Nm |
Reg |
500 |
Zso |
170 |
|
|
|
Mg |
366 |
Nm |
|
|
Zgo |
280 |
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|
η k |
0,78 |
dane dla stali |
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α k |
1 |
dane |
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ki |
1,2 |
założone z góry |
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pk |
2 |
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δo |
4 |
docelowa liczba bezpieczeństwa |
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|
pi |
3,141592654 |
stała |
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Obliczenia |
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Msmax |
1585,2 |
Nm |
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Msa |
264,2 |
Nm |
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stan naprężeń |
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Wx |
84172,5938038516 |
mm^3 |
Tm |
7,84697215745984 |
MPa |
|
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|
|
Wo |
168345,187607703 |
mm^3 |
Ta |
1,56939443149197 |
MPa |
|
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σmax |
4,34820864440621 |
MPa |
σa |
4,34820864440621 |
MPa |
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σmini |
-4,34820864440621 |
MPa |
σm |
0 |
MPa |
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wspóczynnik stanu powieszchni |
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βp |
1,08 |
dla Rm 650 Mpa |
|
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βps |
1,05 |
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p min |
0,58 |
mm |
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p k |
1,5 |
mm |
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p |
1,5 |
mm |
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współczynnik kształtu |
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D/d |
1,36842105263158 |
mm |
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p/d |
0,015789473684211 |
mm |
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α k |
1 |
założone |
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α kg |
2,5 |
z wykresu |
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α ks |
1,5 |
z wykresu |
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η k |
0,78 |
dane dla stali |
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|
liczba działania karbu |
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|
βkg (zginanie) |
2,17 |
|
βg |
2,25 |
z wykresu |
|
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|
βks (skręcanie) |
1,39 |
|
βs |
1,44 |
z wykresu |
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wspóczyniki wielkości elemętu |
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γk |
1,12 |
z wykresu |
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γkg |
1,61 |
z wykresu |
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γks |
1,52 |
z wykresu |
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wpływ wielkości elemętu |
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Ee |
0,892857142857143 |
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Ezy |
0,62111801242236 |
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Ezs |
0,694444444444444 |
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naprężenia styczne |
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T |
17,483515553418 |
MPa |
δzg |
17,7762136804945 |
cząstkowe liczby bezpieczeństwa |
|
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|
naprężenia normalne |
|
|
δsz |
24,0226285564112 |
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δ |
28,1274746685027 |
MPa |
δz |
14,2894165218526 |
liczba bezpieczeństwa |
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