Ï - Mechanika
Ï - Mechanika
Ï - Mechanika
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29<br />
Namáhání<br />
Ohybová napětí:<br />
W o<br />
3<br />
D<br />
<br />
32<br />
d <br />
1 <br />
<br />
D <br />
4<br />
<br />
<br />
<br />
<br />
32<br />
<br />
32<br />
3<br />
20<br />
1 <br />
<br />
32 <br />
4<br />
<br />
<br />
<br />
<br />
<br />
2726mm<br />
3<br />
oh<br />
<br />
M<br />
maxh<br />
W<br />
o<br />
<br />
F<br />
h<br />
8W<br />
o<br />
MPa<br />
l<br />
2l<br />
50 000<br />
<br />
8 × 2726<br />
50 2×<br />
30<br />
2 1<br />
<br />
252,20<br />
od<br />
<br />
oa<br />
<br />
M<br />
<br />
<br />
maxd<br />
W<br />
oh<br />
o<br />
<br />
2<br />
F<br />
<br />
d<br />
8W<br />
od<br />
o<br />
MPa<br />
l<br />
2l<br />
10 000<br />
<br />
8 × 2726<br />
50 2×<br />
30<br />
2 1<br />
<br />
252,20 49,17<br />
<br />
150,69 MPa<br />
2<br />
<br />
49,17<br />
<br />
om<br />
<br />
<br />
oh<br />
<br />
2<br />
od<br />
<br />
252,20 49,17<br />
2<br />
101,52 MPa
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