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FLEXION SIMPLE - ELUect on rectangu a re

(diagramme contraintes-dformations des aciers avec palier i

Dimensions20.0

d = 45.0

d' = 5.0

Sollicitations

10.000

Bton Acier

25 MPa 500

1.50 1.15

1.00 200000

1.! MPa "lasse de d#ctilit $ %

& = 1.00 44.!

0.0 0.21!4

1.! MPa 2.5000

.50 2.2500* = 1.05

% = 42.!1

+ = ,52.

0.141

0.1,

0.!1! Pas d'aciers comprims

Calculs si as !"aciers comrims Calculs si aciers comri

0.2014 25.0,10.14 0.2!0

0.101, Pivot + omaine plas

1.!! / 45.45

445., MPa 44.!

41.4 cm .,

5.42 cm -.

.5

#sultats

5.42 cm0.00 cm

.e#rocode-2.fr

=

M3d

=

fc*

= f*

=

c=

s=

6cc= 3

s=

fcd

=

fd

=

7 = 8d=

fc#

= 8#*

=

8c#2= 8#d=

9c#

=

6ls=

9ls=

6#= Mls=6

%+= 8

s2=

9%+

=

8s1

= :s2

=

:s1

= :s1

=

;c= ;

c=

%s1

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