perfil duplo LDimensionamento de Cantoneiras Duplas de Abas
Iguais e Opostas (NBR 8800/2008)Acadmicos:Guilherme Fleith de
Medeiros e Guilherme Di Domenico TisotDisciplina:Estruturas de Ao -
2009/2Professor:Zacarias Martin Chamberlain PraviaCaractersticas da
Seo CantoneiraGeometria de uma CantoneiraPerfil Dupla Cantoneira de
Abas Iguais e OpostasPerfil4bf (mm)22.2tf (cm)3.17rea (cm)1.32Ix
(cm4)0.58Wx (cm)0.38rx (cm)0.66rmin (cm)0.46x
(cm)0.66Caractersticas do
MaterialCompressoTraoCisalhamentoMaterial1b/t7.00Nt,Rd seo bruta
(kN)60.00kv1.2E (MPa)200000Q1.00Nt,Rd seo lquida (kN)78.22Aw
(mm)140.75fy (MPa)250Ne (kN)46.73Nt,Rd (kN)60.00Vpl (N)21112.2Fu
(MPa)400l01.19l7.00c0.55DimensionamentoOKlp34.08Comprimento e
SolicitaesNc,Rd (kN)33.22lr42.45L (cm)70Vrd (kN)19.19Nc,Sd
(kN)33DimensionamentoOKNt,Sd (kN)59DimensionamentoOKVsd
(kN)8.14
perfil LDimensionamento de Perfis L Laminados - Cantoneiras (NBR
8800/2008)Acadmicos:Guilherme Fleith de Medeiros e Guilherme Di
Domenico TisotDisciplina:Estruturas de Ao -
2009/2Professor:Zacarias Martin Chamberlain PraviaCaractersticas da
Seo CantoneiraGeometria de uma CantoneiraPerfil14bf (mm)44.45tf
(cm)3.17rea (cm)2.71Ix (cm4)5.41Wx (cm)1.64rx (cm)1.4rmin (cm)0.89x
(cm)1.22Caractersticas do
MaterialCompressoTraoCisalhamentoMaterial1b/t14.02Nt,Rd seo bruta
(kN)61.59kv1.2E (MPa)200000Q0.96Nt,Rd seo lquida (kN)80.30Aw
(mm)140.91fy (MPa)250Imin2.15Nt,Rd (kN)61.59Vpl (N)21135.975Fu
(MPa)400Ne (kN)75.33l14.02l00.93DimensionamentoOKlp34.08Comprimento
e Solicitaesc0.70lr42.45L (cm)75Nc,Rd (kN)41.28Vrd (kN)19.21Nc,Sd
(kN)20Nt,Sd (kN)30DimensionamentoOKDimensionamentoOKVsd (kN)10
lista perfis LPerfilbf (mm)tf (cm)rea (cm)Ix (cm4)Wx (cm)rx
(cm)rmin (cm)x (cm)MaterialE (MPa)fy (MPa)Fu (MPa)1/2
1/812.703.170.700.100.110.370.250.43Ao ASTM A 362000002504005/8
1/815.883.170.900.200.190.470.320.513/4
1/819.053.171.110.360.270.570.380.597/8
1/822.203.171.320.580.380.660.460.661
1/825.403.171.480.830.490.790.480.761
3/1625.404.762.191.250.660.760.480.811
1/425.406.352.841.660.980.760.480.861.1/4
1/831.753.171.931.670.820.970.640.891.1/4
3/1631.754.762.772.501.150.970.610.971.1/4
1/431.756.353.623.331.470.940.611.021.1/2
1/838.103.172.323.331.151.170.761.071.1/2
3/1638.104.763.424.581.641.170.741.121.1/2
1/438.106.354.455.832.131.150.741.191.3/4
1/844.453.172.715.411.641.400.891.221.3/4
3/1644.454.764.007.502.301.370.891.301.3/4
1/444.456.355.229.573.131.350.861.352
1/850.803.173.107.912.131.601.021.402
3/1650.804.764.5811.703.131.581.021.452
1/450.806.356.0614.604.101.550.991.5025/1650.807.947.4217.504.911.530.991.552
3/850.809.528.7620.005.731.500.991.632.1/2
3/1663.504.765.8023.004.911.981.241.752.1/2
1/463.506.357.6729.006.401.961.241.832.1/2
5/1663.507.949.4835.007.871.931.241.882.1/2
3/863.509.5211.1641.009.351.911.221.933
3/1676.204.767.0340.007.212.391.502.083
1/476.206.359.2950.009.502.361.502.1335/1676.207.9411.4862.0011.602.341.502.213
3/876.209.5213.6175.0013.602.311.472.263
1/276.2012.7017.7491.0018.002.291.472.363.1/2
1/488.906.3510.9083.7013.002.771.762.463.1/2
5/1688.907.9413.50102.0016.002.751.752.523.1/2
3/888.909.5216.00121.0019.202.751.752.584
1/4101.606.3512.51125.0016.403.172.002.774
5/16101.607.9415.48154.0021.303.152.002.8443/8101.609.5218.45183.0024.603.122.002.904
7/16101.6011.1121.35208.0029.503.121.982.954
1/2101.6012.7024.19233.0032.803.101.983.005
1/4127.006.3515.73251.6327.094.002.533.415
5/16127.007.9419.50308.0033.403.972.533.475
3/8127.009.5223.29362.0039.503.942.513.535
1/2127.0012.7030.64470.0052.503.912.493.635
5/8127.0015.8837.80566.0064.003.862.463.765
7/16127.0011.1126.96416.6845.713.932.503.586
3/8152.409.5228.10641.0057.404.783.024.176
1/2152.4012.7037.09828.0075.404.723.004.276
5/8152.4015.8845.861007.0093.504.672.974.396
3/4152.4019.0554.441173.00109.904.652.974.528
5/8203.2015.8862.902472.40168.906.314.015.668
3/4203.2019.0573.812901.10199.906.273.995.79Fonte:
Gerdau-Aominas
