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Verificare Profile U mult departate solidarizate cu
1)
Caracteristici profil U (1 profil)
Tip Profil
U16
A (cm²)
24
Iy (cm^4)
925
Iz (cm^4)
85.3
iy (cm)
6.21
iz (cm)
1.89
e (cm)
1.84
Caracteristici zabrelute profile cu aripi eg
Tip Profil L40x40x4
A (cm²)
3.08
Iy (cm^4)
4.47
Iz (cm^4)
4.47
iy (cm)
1.21
iz (cm)
1.21
e (cm)
1.12
fy (N/mm²)
Ԑ
i min (cm)
λ₁
2)
93.91
Flambaj in raport cu asa Y-Y
A,ch
48
iy,ch
6.21
lfy (cm)=
713
λy=
114.81
λy barat
1.22
φy
1.497919394
χy
Nby, Rd (KN)
3)
235
1
(cm²)
(cm)
(atentie!!! In functie de legaturile barei)
< λa=150
0.423125091 < sau = 1
477.29
Ny Ed (KN) =
476 < Nby, Rd (KN)
Relatia de verificare (raport)
Ny Ed/Nby, Rd
0.997307474 < sau = 1
477.29
4)
Flambaj in raport cu asa Z-Z
Nz, Ed
270.53
5)
Calcul caracteristici sectiune compusa: (zabreluta)
e zero (cm)
4.99
lfz (cm)=
998 (atentie !!! In functie de legaturile barei)
d (mm)
800 este "d" din desenul alaturat
l1,nec (cm)
75.6 > l1, ef (cm)
70 cm
c (mm)
763.2
Iz,eff (cm^4)
69896.9088
d (cm)
83.96 este lungimea zabrelutei
Sv (KN)
44553.82
E (N/mm²)
210000
N cr,z (KN)
14545.07
Mz Ed (KN*m)
24.83
0.78
λz
λz barat
φz
χz
6)
7)
8)
Nbz, Rd (KN)
507.76
Verificare pe Z:
Nz ,Ed=
Nz ,Ed/ Nbz, Rd
37.04
0.39
0.63
0.900284098
e zero=
e zero=
e zero=
270.53 < Nbz, Rd
0.53 < sau = 1
Verificarea zabrelutelor:
D<sau = m*Nb , Rd zabr
cos α
val. Cu care se calc cosα
V Ed, zabr (KN)
7.816292374
D (KN)=
4.299510984
λ max,zabr
107.64
λbarat,zabr
1.146252196
φzabr
1.388778837
χmin
0.460218976
m=0.75
0.75
Nb,Rd zabr (KN)
33.31
Verificare:
D (KN)=
4.30
507.76
0.99987416
0.908974579
< λadm =150
< sau = 1
< sau =m*Nb, Rd zabr (KN)
24.98
artate solidarizate cu zabrelute:
zabrelute profile cu aripi egale:
Relatii de verificare:
N Ed (KN)
M Ed (KN*m)
lfy (cm)
E1
476
0
lfz (cm)
500
1000
E2
E3
776
1000
E4
713
li (cm)=
ls(cm)=
travee(cm)=
776
1000
998 lung E4 (cm)
curba a
curba b
curba c
"=" lfz/300
"=" lfz/250
"="lfz/200
3.326667 ≥
3.992 ≥
4.99 ≥
1.996
1.996
1.996
1017
594
1000
1426.285
1)
Caracteristici profil U (1 profil)
Tip Profil
U16
A (cm²)
24
Iy (cm^4)
925
Iz (cm^4)
85.3
iy (cm)
6.21
iz (cm)
1.89
e (cm)
1.84
Caracteristici zabrelute profile cu aripi eg
Tip Profil L40x40x4
A (cm²)
3.08
Iy (cm^4)
4.47
Iz (cm^4)
4.47
iy (cm)
1.21
iz (cm)
1.21
e (cm)
1.12
fy (N/mm²)
Ԑ
i min (cm)
λ₁
2)
93.91
Flambaj in raport cu asa Y-Y
A,ch
48
iy,ch
6.21
lfy (cm)=
713
λy=
114.81
λy barat
1.22
φy
1.497919394
χy
Nby, Rd (KN)
3)
235
1
(cm²)
(cm)
(atentie!!! In functie de legaturile barei)
< λa=150
0.423125091 < sau = 1
477.29
Ny Ed (KN) =
476 < Nby, Rd (KN)
Relatia de verificare (raport)
Ny Ed/Nby, Rd
0.997307474 < sau = 1
477.29
4)
Flambaj in raport cu asa Z-Z
Nz, Ed
270.53
5)
Calcul caracteristici sectiune compusa: (zabreluta)
e zero (cm)
4.99
lfz (cm)=
998 (atentie !!! In functie de legaturile barei)
d (mm)
800 este "d" din desenul alaturat
l1,nec (cm)
75.6 > l1, ef (cm)
70 cm
c (mm)
763.2
Iz,eff (cm^4)
69896.9088
d (cm)
83.96 este lungimea zabrelutei
Sv (KN)
44553.82
E (N/mm²)
210000
N cr,z (KN)
14545.07
Mz Ed (KN*m)
24.83
0.78
λz
λz barat
φz
χz
6)
7)
8)
Nbz, Rd (KN)
507.76
Verificare pe Z:
Nz ,Ed=
Nz ,Ed/ Nbz, Rd
37.04
0.39
0.63
0.900284098
e zero=
e zero=
e zero=
270.53 < Nbz, Rd
0.53 < sau = 1
Verificarea zabrelutelor:
D<sau = m*Nb , Rd zabr
cos α
val. Cu care se calc cosα
V Ed, zabr (KN)
7.816292374
D (KN)=
4.299510984
λ max,zabr
107.64
λbarat,zabr
1.146252196
φzabr
1.388778837
χmin
0.460218976
m=0.75
0.75
Nb,Rd zabr (KN)
33.31
Verificare:
D (KN)=
4.30
507.76
0.99987416
0.908974579
< λadm =150
< sau = 1
< sau =m*Nb, Rd zabr (KN)
24.98
artate solidarizate cu zabrelute:
zabrelute profile cu aripi egale:
Relatii de verificare:
N Ed (KN)
M Ed (KN*m)
lfy (cm)
E1
476
0
lfz (cm)
500
1000
E2
E3
776
1000
E4
713
li (cm)=
ls(cm)=
travee(cm)=
776
1000
998 lung E4 (cm)
curba a
curba b
curba c
"=" lfz/300
"=" lfz/250
"="lfz/200
3.326667 ≥
3.992 ≥
4.99 ≥
1.996
1.996
1.996
1017
594
1000
1426.285
