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Mu diseo Mu (Aprox.)

ton-m ton-m

0.00 0.00

6.73 5.92

13.20 11.84

18.85 17.76

23.73 23.67

27.91 29.59

31.46 35.51

34.48 41.43

37.07 47.35

39.35 53.27

41.43 59.19

40.71 55.3139.39 51.43

37.48 47.55

34.95 43.68

31.65 39.80

30.48 35.92

28.43 32.04

25.35 28.17

0.00 0.00

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0 10 20 30 40 50 60 70

FUER

ZA

AXIAL

(ton)

DIAGRAMA DE INTERACCION

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BARRA DE CONSTRUCCION

DIMENSIONES Y PESOS

ACEROS AREQUIPA SIDERPERU

No DIAMETRO AREA PESO AREA PESO AREAcm2 kg/m cm2 kg/m pulg2

LISO 6 mm 0.28 0.22 0.28 0.22

LISO 1/4" 0.32 0.25 0.32 0.25

8 mm 0.50 0.40 0.50 0.39

3 3/8" 0.71 0.56 0.71 0.56 0.11

12 mm 1.13 0.89 1.13 0.89

4 1/2" 1.29 0.99 1.27 0.99 0.20

5 5/8" 2.00 1.55 1.98 1.55 0.31

6 3/4" 2.84 2.24 2.85 2.24 0.44

8 1" 5.10 3.97 5.07 3.98 0.7911 1 3/8" 10.06 7.91 9.58 7.91 1.48

EQUIVALENCIAS ENTRE UNIDADES

1 Lb/plg2= 0.00689 N/mm2 3.48

1 Lb/plg2= 0.07031 kg/cm2 2.58

1 N/mm2= 10.2041 kg/cm2

MATERIAL MKS S.I. INGLES

kg/cm2 N/mm2 Kips/plg2

f'c= 210 20.6 3

Ec= 200,000 19,600 2,845 3,000

fy= 4,200 412 60

Es= 2,000,000 196,000 28,445 30,000

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