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ANEXA 1 - DIMENSIONAREA PANELOR
Calculul panelor conform Eurocod 3 - 200 !" Eurocod # - 200$
1) Caracteristici geometrice IPE220:
hw 201.6mm:=
tw 5.9mm:=
b 110mm:=
tf 9.2mm:=
h hw tf+ 210.8 mm=:=
fy 235
mm2
:= re!iste"ta mi"ima #a c$rgere a ote#$#$i
E 210000
mm2
:= %0 1:= coeficie"t &artia# 'e sig$ra"ta
( 81000
mm2
:=
%1 1:= coeficie"t &artia# 'e sig$ra"ta
235
mm2
fy
1=:=
hw tw 2 b tf+ 3.213 103
mm2
=:=ria secti$"ii
* hw tw 1.189 103
mm2
=:= ria i"imii
Iy
hw3
tw
12
2 b tf3
12+ 2 b tf
hw tf+
2
2
+ 2.653 10+
mm,
=:= %ome"t$# 'e i"ertie '$&a y-y
iy
Iy
90.858 mm=:= ra!a 'e giratie '$&a y-y
y
Iy
0.5 hw tf+2.,12 10
5 mm
3=:= %o'$#$# e#astic 'e re!iste"ta '$&a
y-y
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&y b tfhw tf+
2
2
hw
2tw
hw
, 2+ 2.+33 10
5 mm
3=:= %o'$#$# astic 'e re!iste"ta '$&a
y-y
I!
hw tw3
12 2
b3
tf
12+ 2.0,, 10
6
mm
,
=:=mome"t$# 'e i"ertie '$&a !-!
ra!a 'e giratie '$&a !-!i!
I!
25.223 mm=:=
%o'$#$# e#astic 'e re!iste"ta '$&a
!-!!
I!
0.5 b3.+1+ 10
, mm
3=:=
&! 2b
2tf
,
hw tw2
,+ 5.+,1 10
, mm
3=:= %o'$#$# astic 'e re!iste"ta '$&a
!-!
It1
3
hw tw3
2 b tf3
+ +.091 10,
mm,
=:= %ome"t$# 'e i"ertie #a torsi$"e sima
%ome"t 'e i"ertie sectoria#Iw I!
h2
, 2.2+1 10
10 mm
6=:=
Efort$ri#e 'e ca#c$#:
e' 1/:= e' 60/:= %e' 50/ m:=
2) etermi"area c#asei 'e secti$"i:
-*erificarea ta#&ii :
cb tw
252.05 mm=:=
c
tf
5.658= 9 9=c
tf
9 < o/
ta#&a are c#asa 1 'e secti$"e
-*erificarea i"imii:
!e' Iy
%e' 0.165 mm=:=
! 0.5 hw+
hw0.501=:= mi" 10, ) 0.501=
hw
tw
3,.169=,56
13 182.+,9= hw
tw
,56
16 1
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