27.5Resultado = 25 cms 1/2"

22.5 5/8"

Barra Diametro Peso Area Perimetro

numero pulg. cms. kg/m cm2 cms.

3 3/8 0.95 0.559 0.71 2.99

4 1/2 1.27 0.993 1.27 3.99

5 5/8 1.59 1.552 1.98 4.99

6 3/4 1.91 2.235 2.85 5.98

7 7/8 2.22 3.042 3.88 6.98

8 1 2.54 3.973 5.07 7.98

9 1 1/8 2.86 5.028 6.41 8.98

10 1 1/4 3.18 6.207 7.92 9.97

11 1 3/8 3.49 7.511 9.58 10.97

12 1 1/2 3.81 8.938 11.4 11.97

0.00950.01270.01590.01910.02220.0254

Viga Principal 20x40 4 1/2

Viga secundaria 30x15 4 1/2

Viga chata 20x15

Vigueta 3/8"

18.08

12 15.248 15.84

4.52

3/8 35.21 Dos aceros Tres aceros Cuatro aceros

1/2 19.69 2.54 3.81 5.08

5/8 12.63 3.96 5.94

3/4 8.77

7/8 6.44

1 4.93

1.125 3.90

1.25 3.16

1.375 2.61

1.5 2.19

9.34 0.04 8.75

1.622.25