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Manual de diseño de Obras Civiles [Diseño por Viento] CFEV08

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COEFICIENTES DE FUERZA Y ARRASTRE

Tabla A.3 COEFICIENTE DE FUERZA CFx Y CFy, PARA PERFILES ESTRUCTURALES

θ

F y

F F x y

b 0° b d

F

d x

b

d = 0.5b d = b

F y

x = 0.1b

d = b

b

x

F x

b

F y

d

x = 0.1b

d = 0.45 b

x

F x

F y

0° b

F x

d

d = 1.1 b

θ C Fx

C Fy

C Fx

C Fy

C Fx

C Fy

C Fx

C Fy

C Fx

C Fy

45°

90°

135°

180°

+ 1.9

+ 1.8

+ 2.0

- 1.8

- 2.0

+ 0.95

+ 0.8

+ 1.7

- 0.1

+ 0.1

+ 1.8

+ 2.1

- 1.9

- 2.0

- 1.4

+ 1.8

+ 1.8

- 1.0

+ 0.3

- 1.4

+ 1.75

+ 0.85

+ 0.1

- 0.75

- 1.75

+ 0.1

+ 0.85

+ 1.75

+ 0.75

- 0.1

+ 1.6

+ 1.5

- 0.95

- 0.5

- 1.5

0

- 0.1

+ 0.7

+ 1.05

0

+ 2.0

+ 1.2

- 1.6

- 1.1

- 1.7

0

+ 0.9

+ 2.15

+ 2.4

± 2.1

F y

F y

F y

F y

F y

0° b F x

0° b F x 0°

b F x

b F x 0°

θ

b

d

d d d d

d = 0.43b

d = 0.1b

d = 0.48b

d = b

d = 1.6 b

θ C Fx

C Fy

C Fx

C Fy

C Fx

C Fy

C Fx

C Fy

C Fx

C Fy

45°

90°

135°

180°

+ 2.05

+ 1.85

0

- 1.6

- 1.8

0

+ 0.6

+ 0.6

+ 0.4

0

+ 2.0

+ 1.8

0

- - - -

- - - -

0

+ 0.1

+ 0.1

- - - -

- - - -

+ 2.05

+ 1.95

± 0.5

- - - -

- - - -

0

+ 0.6

+ 0.9

- - - -

- - - -

+ 1.6

+ 1.5

0

- - - -

- - - -

0 + 1.4

+ 1.2

0

+ 1.5

+ 1.9

- - - -

- - - -

- - - -

- - - -

0

+ 1.6

+ 2.2

- - - -

- - - -

F x

4A. I. 6

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