Proiectare Hala Metalica_costi
Transcript of Proiectare Hala Metalica_costi
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Universitatea Ovidius Constanta
Facultatea de constructii
Specializare: ACH
Constructii Metalice
-proiect-
Student
Stefan Laurentiu
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Proiectare hala metalicaAmplasata in Portul Agigea Sud
Constanta
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Cuprins :
A) Breviar Calcule
- evaluarea incarcarilor- dimensionarea panelor- dimensionare grinda principala- dimensionarea stalpilor
B) Planuri- plansa nr.1 hala metalica vedere in plan- plansa nr.2 hala metalica vedere laterala- plansa nr.3 detalii montaj vedere in sectiune
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Breviar calcule :
Sa se proiecteze o hala metalica amplasata in portul Agigea Sud din Constanta cu dimensiunile :- deschideri D- travei T- acoperis in 2 ape
n=14n(D)=R(n/2)+1n(D)=1n(T)=R(n/3) +4n(T)=6D=25000+1000R(n/5)=29mPentru o deschidere de 29m vom lua L D=15mt=6000+1000R(n/3)t=8mh=6000+1000R(n/9)h=6.5m
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Evaluarea incarcarilor:
qupanou= 20Kg/m2 uc=1.1
qufurnituri =320Kg/m2 uc=1.3
qupana =27 Kg/m2 uc=1.1
quzpada= 200Kg/m2 uc=1.6
qu
praf =50Kg/m2
uc=1.3quvant =120Kg/m2 uc=1.3
Tabel incarcari :
Nr.crt Denumirequ -
Kg/m 2 c -coef.
qc -
Kg/m 2 1 Panouri 20 1,1 2,22 Furnituri 3 1,3 3,93 Pane 27 1,1 29,7
4 Zapada 200 1,6 3205 Praf 50 1,3 656 Vant 120 1,3 156
qu 340Kg/mqc 596,6Kg/m
Se considera o singura deschidre 15m:
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io Ei I
Eii
o
38.01.6
1.6
1.6
1.6
24
SLU:P=(22+4+320+24.2+0.9 65)7+30P=3.03KN/m
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KN Pl
64.6412
1603.3
12
22
Nod 2: 21=1 21=0.724 24=0.38 24=-0.276
=1.38
Dimensionarea Panelor:
SLU:
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P=(22+4+320+0.9 65)1.2+26P=511.4Kg/mt=8mdpane =1.2m
daNcm M
M
313000
8
74.511 2
Ra=300 daN/cm 2
W=M/RaW=104.3cm 3
unde P=Ppana
Se alege profil u160
qu=18.8Kg/mqc=21Kg/mIy=925cm
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SLS:Pu=(20+3+200+0.9 50)1.20+10Pu=341Kg/m
mm36.94.10925210000384
800041.35 4
Se alege 10 mm
Dimensionare grinda principala:
P=(22+4+320+0.9 65)7+ 13x27.83x7/16 +155P=3144.78Kg/m
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W=5619200x7/16
W=1873.06 cm 3
Se alege profilul NEB 700
qn=204 Kg/mIy=215300
Pu=(20+37+200+0.9 50)7+13x25.30x7/16+204Pu=2223.8 Kg/m
mm95.414.10215300210000384
1600023.225 4
t/350=1600/350=45.71mm
41.95
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P3=156x0.3tP3=46.8
W=5578200/3000W=1859,4 cm 3
Se alege NEB 700 cu caracteristici scrise mai sus
Pu=2379.8 Kg/m
=44.9
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Fb=0.8 x 1.6 x 1 x 2.75 x 40
Fb=140.8KN sau 5t -> 3.52
Mmax=695.3W=6951300/3000W=2317.1cm 3 se alege NEB 700
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Forta axiala la stalpiN=197.01 KNM=695.13 KNmA=306 cm 2
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W=7340cm 3