DIMENSIONARE STALP METALIC

1) Date decalcul:

Gf 810000daN

cm2

:= E 2100000daN

cm2

:= fy 2350daN

cm2

:= otelS235My.Ed 11kN m:=

NEd 20kN:=

VEd 0kN:=

2) Caracteristicile sectiuniitransversale:

Profil_ales "IPE 140"=

A 16.43 cm2

= h 140 mm= b 73 mm= tw 4.7 mm= tf 6.9 mm= hi 12.62 cm=

Wpl.y 88.34 cm3

= Wel.y 77.32 cm3

= Wpl.z 19.25 cm3

= Wel.z 12.31 cm3

=

Iy 541.2 cm4

= Iz 44.92 cm4

= Iw 1.98 cm6

= It 2.45 cm4

=

G 12.9kg

m= iy 5.74 cm= iz 1.65 cm=

Ls 4.5m:= -lungimeastalpului

3) Verificarea de rezistenta:

M0 1:=NEd

NRd

My.Ed

My.Rd

+ 1 inimi nerigidizate

1.20:= otel S235...S460

hw h 2 tf 12.62 cm=:=

hw

tw

26.851= 72

60=

Verificare1 "OK"=

4) Verificarea de pierdere a stabilitatii:

Conditie 1 Conditie 2

NEd

y

NRk

M1

kyy

My.Ed

LT

My.Rk

M1

+ 1