Mathcad - krata3t
Mathcad - krata3t
Mathcad - krata3t
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Obliczenie naprężeń<br />
σ e :=<br />
( ) ⋅ Lx e<br />
E<br />
( L e ) 2 ⋅ ⎡ u 2 ⋅ Wke<br />
− u<br />
⎣ −1<br />
2 ⋅ Wpe −1<br />
+ ( u 2 ⋅ Wke<br />
− u 2 ⋅ Wpe ) ⋅ Ly e<br />
⎤<br />
⎦<br />
−<br />
α t ⋅ T e<br />
⋅ E<br />
80<br />
1<br />
60<br />
σ =<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
8<br />
-7.735<br />
28.652<br />
19.343<br />
-40.653<br />
40.653<br />
68.990<br />
-109.753<br />
-58.630<br />
⋅ MPa<br />
σ e<br />
MPa<br />
40<br />
20<br />
0<br />
− 20<br />
− 40<br />
− 60<br />
− 80<br />
− 100<br />
− 120<br />
0 1 2 3 4 5 6 7 8 9<br />
e
Change language