UNITATI DE MASURA
UNITATI DE MASURA
UNITATI DE MASURA
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Tabele pentru Rezistenta Materialelor<br />
Denumirea<br />
LL<br />
Dimensiuni<br />
Aria<br />
sectiunii<br />
Masa<br />
teoretica<br />
Distanta axelor<br />
cm<br />
a b g<br />
A G<br />
kg/m<br />
ez ey w1 w2 v1 v2 cm 2<br />
Pozitia<br />
axei<br />
h - h<br />
tg a<br />
I z<br />
cm 4<br />
W z<br />
cm 3<br />
i z<br />
cm<br />
I y<br />
cm 4<br />
W y<br />
cm 3<br />
i y<br />
cm<br />
I x<br />
cm 4<br />
i x<br />
cm<br />
Tabela 12<br />
Caracteristici geometrice pentru axa de incovoiere<br />
z - z y - y x - x h - h<br />
40 x 20 x 3 40 20 3 1.73 1.36 1.42 0.44 2.61 1.77 0.79 1.19 0.257 2.60 1.09 1.27 0.47 0.30 0.52 2.96 1.31 0.31 0.42<br />
60 x 30 x 5<br />
60 x 30 x 6<br />
60 30<br />
5<br />
6<br />
4.29<br />
5.08<br />
3.37<br />
4.59<br />
2.15 0.68<br />
2.20 0.72<br />
3.89<br />
3.86<br />
2.67 1.20 1.77<br />
2.69 1.25 1.75<br />
0.256<br />
0.252<br />
15.6<br />
18.2<br />
4.04<br />
4.78<br />
1.90<br />
1.89<br />
2.60<br />
3.02<br />
1.12<br />
1.32<br />
0.78<br />
0.77<br />
16.5<br />
19.2<br />
1.96<br />
1.95<br />
1.69<br />
1.99<br />
0.63<br />
0.63<br />
60 x 40 x 6 60 40 6 5.68 4.46 2.00 1.01 4.06 3.02 1.72 2.10 0.431 20.1 5.03 1.88 7.12 2.38 1.12 23.1 2.02 4.15 0.86<br />
80 x 65 x 6 6 8.41 6.60 2.39 1.65 5.61 4.63 2.69 2.94 0.649 52.8 9.41 2.51 31.2 6.44 1.93 68.5 2.85 15.6 1.35<br />
80 x 65 x 8 80 65 8 11.0 8.66 2.47 1.73 5.59 4.65 2.79 2.94 0.645 68.1 12.3 2.49 40.1 8.41 1.91 88.0 2.82 20.3 1.36<br />
80 x 65 x 10 10 13.6 10.7 2.55 1.81 5.56 4.68 2.90 2.95 0.640 82.2 15.1 2.46 48.3 10.3 1.89 106 2.79 24.8 1.35<br />
100 x 50 x 8<br />
100 x 50 x 10<br />
100 50<br />
8<br />
10<br />
11.4<br />
14.1<br />
8.99<br />
11.1<br />
3.59 1.12<br />
3.67 1.20<br />
6.49<br />
6.43<br />
4.44 2.00 2.96<br />
4.40 2.08 2.93<br />
0.257<br />
0.253<br />
116<br />
141<br />
18.1<br />
22.2<br />
3.18<br />
3.16<br />
19.5<br />
23.4<br />
5.04<br />
6.17<br />
1.31<br />
1.29<br />
123<br />
149<br />
3.28<br />
3.25<br />
12.7<br />
15.4<br />
1.05<br />
1.05<br />
100 x 75 x 7 7 11.9 9.32 3.06 1.83 6.90 5.42 3.10 3.61 0.553 118 17.0 3.15 56.9 10.0 2.19 145 3.49 30.1 1.59<br />
100 x 75 x 9 100 75 9 15.1 19.8 3.15 1.91 6.91 5.45 3.22 3.63 0.549 148 21.5 3.13 71.0 12.7 2.17 181 3.47 37.8 1.59<br />
100 x 75 x 11 11 18.2 14.3 3.23 1.99 6.87 5.49 3.32 3.65 0.545 176 25.9 3.11 84.0 15.3 2.15 214 3.44 45.4 1.58<br />
150 x 100 x 10 10 24.2 19.0 4.80 2.34 10.30 7.50 4.10 5.25 0.442 552 54.1 4.78 198 25.8 2.86 637 5.13 112 1.15<br />
150 x 100 x 12 150 100 12 28.7 29.6 4.89 2.42 10.20 7.53 4.19 5.24 0.439 650 64.2 4.76 232 30.6 2.84 749 5.10 132 2.15<br />
150 x 100 x 14 14 33.2 26.1 4.97 2.50 10.20 7.56 4.28 5.23 0.435 744 74.1 4.73 264 35.2 2.82 896 5.07 152 2.14<br />
I h<br />
cm 4<br />
i h<br />
cm<br />
10
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