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1 HORMIGON εCC f'cc εC f'c - UTN FRSR - Facultad Regional San ...

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UNIVERSIDAD TECNOLOGICA NACIONAL<br />

FACULTAD REGIONAL SAN RAFAEL<br />

ANALISIS ESTRUCTURAL II<br />

- 2.007 -<br />

M A T E R I A L E S A U T I L I Z A R<br />

ING. CRISTIAN BAY<br />

UNIVERSIDAD TECNOLOGICA NACIONAL<br />

FACULTAD REGIONAL SAN RAFAEL<br />

ANALISIS ESTRUCTURAL II<br />

2.006 - ING. CRISTIAN BAY<br />

H O R M I G O N<br />

•20 Mpa < f’c < 40 Mpa<br />

•Ec = 4700 √f’c Mpa<br />

•εc = 0.003 (pC201)<br />

f’cc<br />

f’c<br />

• εcc = 0.004 (pIC103)<br />

εC<br />

εCC<br />

1


UNIVERSIDAD TECNOLOGICA NACIONAL<br />

FACULTAD REGIONAL SAN RAFAEL<br />

ANALISIS ESTRUCTURAL II<br />

2.006 - ING. CRISTIAN BAY<br />

H O R M I G O N<br />

f’c vs ec<br />

f’c vs ec<br />

UNIVERSIDAD TECNOLOGICA NACIONAL<br />

FACULTAD REGIONAL SAN RAFAEL<br />

ANALISIS ESTRUCTURAL II<br />

2.006 - ING. CRISTIAN BAY<br />

H O R M I G O N<br />

CURVA DE HONGNESTAD<br />

2


UNIVERSIDAD TECNOLOGICA NACIONAL<br />

FACULTAD REGIONAL SAN RAFAEL<br />

ANALISIS ESTRUCTURAL II<br />

2.006 - ING. CRISTIAN BAY<br />

A C E R O<br />

ADN - 420<br />

LIMITACIONES<br />

Fu<br />

Fy<br />

•VALORES NOMINALES<br />

•Es = 200.000 Mpa<br />

•fy R<br />

< 1.30 fy<br />

•fy = 420 Mpa<br />

•fu R > 1.25 fy R<br />

εS<br />

εu<br />

•fu = 600 Mpa<br />

•εs = 0.0021<br />

• εu = 0.12<br />

UNIVERSIDAD TECNOLOGICA NACIONAL<br />

FACULTAD REGIONAL SAN RAFAEL<br />

ANALISIS ESTRUCTURAL II<br />

2.006 - ING. CRISTIAN BAY<br />

VALORES REALES vs VALORES NOMINALES<br />

Fy[mpa]<br />

CIRSOC<br />

420.00<br />

GERDAU<br />

420.00<br />

SIPSA<br />

487.50<br />

Fu<br />

Fy<br />

Fu[mpa] 600.00 550.00 765.50<br />

fu R<br />

/fy R<br />

1.40 1.31 1.57<br />

Alar[m/m] 0.10 0.25 0.17<br />

fy R<br />

/fy<br />

1.00 1.16<br />

εS<br />

εu<br />

3

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