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100683666-planilha-dimensionamento-cantoneiras
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100683666-planilha-dimensionamento-cantoneiras
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Julierme Cardoso
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Dimensionamento de Cantoneiras Duplas de Abas Iguais e Opostas (NBR 8800/2008) Acadêmicos: Disciplina: Professor:
22.2
tf (cm)
3.17
Área (cm²) Ix (cm4)
1.32
Wx (cm³)
0.38
rx (cm)
0.66
rmin (cm)
0.46
x (cm)
0.66
Estruturas de Aço - 2009/2 Zacarias Martin Chamberlain Pravia
Geometria de uma Cantoneira
Características da Seção Cantoneira Perfil bf (mm)
Guilherme Fleith de Medeiros e Guilherme Di Domenico Tisot
Perfil Dupla Cantoneira de Abas Iguais e Opostas
4
0.58
Características do Material Material
Compressão 1 b/t
E (MPa) f y (MPa)
200000
Fu (MPa)
400
250
Q Ne (kN)
Tração
Cisalhamento
7.00
Nt,Rd seção bruta (kN)
60.00
kv
1.00
Nt,Rd seção líquida (kN) Nt,Rd (kN)
78.22
Aw (mm²) Vpl (N)
46.73
60.00
1.19
0
Comprimento e Solicitações
Nt,Sd (kN) Vsd (kN)
Nc,Rd (kN)
33.22
70
Dimensionamento
33 59 8.14
Dimensionamento
OK
21112.2 7.00
0.55
L (cm) Nc,Sd (kN)
1.2 140.75
OK
p
34.08
r
42.45
Vrd (kN)
Dimensionamento
19.19
OK
Dimensionamento de Perfis L Laminados - Cantoneiras (NBR 8800/2008) Acadêmicos: Disciplina: Professor:
Guilherme Fleith de Medeiros e Guilherme Di Domenico Tisot Estruturas de Aço - 2009/2 Zacarias Martin Chamberlain Pravia
Geometria de uma Cantoneira
Características da Seção Cantoneira Perfil bf (mm)
44.45
tf (cm)
3.17
Área (cm²) Ix (cm4)
2.71
Wx (cm³)
1.64
##
5.41
rx (cm)
1.4
rmin (cm)
0.89
x (cm)
1.22
Características do Material Material
Compressão Nt,Rd seção bruta (kN)
61.59
kv
0.96
Nt,Rd seção líquida (kN) Nt,Rd (kN)
80.30
Aw (mm²) Vpl (N)
75.33
200000 250
Q Imin
Fu (MPa)
400
Ne (kN) 0
Comprimento e Solicitações 75
Nt,Sd (kN) Vsd (kN)
30
Nc,Rd (kN)
2.15
Dimensionamento
61.59
1.2 140.91 21135.975 14.02
0.93
p
34.08
0.70
r
42.45
41.28
20 10
Cisalhamento
14.02
E (MPa) f y (MPa)
L (cm) Nc,Sd (kN)
Tração
1 b/t
OK
Dimensionamento
OK
Vrd (kN)
Dimensionamento
19.21
OK
bf (mm)
tf (cm)
Área (cm²)
Ix (cm4)
Wx (cm³)
rx (cm)
rmin (cm)
x (cm)
Material
E (MPa)
f y (MPa)
Fu (MPa)
1/2” 1/8”
12.70
3.17
0.70
0.10
0.11
0.37
0.25
0.43
Aço ASTM A 36
200000
250
400
5/8” 1/8”
15.88
3.17
0.90
0.20
0.19
0.47
0.32
0.51
3/4” 1/8”
19.05 22.20 25.40 25.40 25.40 31.75 31.75 31.75 38.10 38.10 38.10 44.45 44.45 44.45 50.80 50.80 50.80 50.80 50.80 63.50 63.50 63.50 63.50 76.20 76.20 76.20 76.20 76.20 88.90 88.90 88.90 101.60 101.60 101.60 101.60 101.60 127.00 127.00 127.00 127.00 127.00 127.00 152.40 152.40 152.40 152.40 203.20 203.20
3.17 3.17 3.17 4.76 6.35 3.17 4.76 6.35 3.17 4.76 6.35 3.17 4.76 6.35 3.17 4.76 6.35 7.94 9.52 4.76 6.35 7.94 9.52 4.76 6.35 7.94 9.52 12.70 6.35 7.94 9.52 6.35 7.94 9.52 11.11 12.70 6.35 7.94 9.52 12.70 15.88 11.11 9.52 12.70 15.88 19.05 15.88 19.05
1.11 1.32 1.48 2.19 2.84 1.93 2.77 3.62 2.32 3.42 4.45 2.71 4.00 5.22 3.10 4.58 6.06 7.42 8.76 5.80 7.67 9.48 11.16 7.03 9.29 11.48 13.61 17.74 10.90 13.50 16.00 12.51 15.48 18.45 21.35 24.19 15.73 19.50 23.29 30.64 37.80 26.96 28.10 37.09 45.86 54.44 62.90 73.81
0.36 0.58 0.83 1.25 1.66 1.67 2.50 3.33 3.33 4.58 5.83 5.41 7.50 9.57 7.91 11.70 14.60 17.50 20.00 23.00 29.00 35.00 41.00 40.00 50.00 62.00 75.00 91.00 83.70 102.00 121.00 125.00 154.00 183.00 208.00 233.00 251.63 308.00 362.00 470.00 566.00 416.68 641.00 828.00 1007.00 1173.00 2472.40 2901.10
0.27 0.38 0.49 0.66 0.98 0.82 1.15 1.47 1.15 1.64 2.13 1.64 2.30 3.13 2.13 3.13 4.10 4.91 5.73 4.91 6.40 7.87 9.35 7.21 9.50 11.60 13.60 18.00 13.00 16.00 19.20 16.40 21.30 24.60 29.50 32.80 27.09 33.40 39.50 52.50 64.00 45.71 57.40 75.40 93.50 109.90 168.90 199.90
0.57 0.66 0.79 0.76 0.76 0.97 0.97 0.94 1.17 1.17 1.15 1.40 1.37 1.35 1.60 1.58 1.55 1.53 1.50 1.98 1.96 1.93 1.91 2.39 2.36 2.34 2.31 2.29 2.77 2.75 2.75 3.17 3.15 3.12 3.12 3.10 4.00 3.97 3.94 3.91 3.86 3.93 4.78 4.72 4.67 4.65 6.31 6.27
0.38 0.46 0.48 0.48 0.48 0.64 0.61 0.61 0.76 0.74 0.74 0.89 0.89 0.86 1.02 1.02 0.99 0.99 0.99 1.24 1.24 1.24 1.22 1.50 1.50 1.50 1.47 1.47 1.76 1.75 1.75 2.00 2.00 2.00 1.98 1.98 2.53 2.53 2.51 2.49 2.46 2.50 3.02 3.00 2.97 2.97 4.01 3.99
0.59 0.66 0.76 0.81 0.86 0.89 0.97 1.02 1.07 1.12 1.19 1.22 1.30 1.35 1.40 1.45 1.50 1.55 1.63 1.75 1.83 1.88 1.93 2.08 2.13 2.21 2.26 2.36 2.46 2.52 2.58 2.77 2.84 2.90 2.95 3.00 3.41 3.47 3.53 3.63 3.76 3.58 4.17 4.27 4.39 4.52 5.66 5.79
Perfil
7/8” 1/8” 1” 1/8” 1” 3/16” 1” 1/4” 1.1/4” 1/8” 1.1/4” 3/16” 1.1/4” 1/4” 1.1/2” 1/8” 1.1/2” 3/16” 1.1/2” 1/4” 1.3/4” 1/8” 1.3/4” 3/16” 1.3/4” 1/4” 2” 1/8” 2” 3/16” 2” 1/4” 2”5/16” 2” 3/8” 2.1/2” 3/16” 2.1/2” 1/4” 2.1/2” 5/16” 2.1/2” 3/8” 3” 3/16” 3” 1/4” 3”5/16” 3” 3/8” 3” 1/2” 3.1/2” 1/4” 3.1/2” 5/16” 3.1/2” 3/8” 4” 1/4” 4” 5/16” 4”3/8” 4” 7/16” 4” 1/2” 5” 1/4” 5” 5/16” 5” 3/8” 5” 1/2” 5” 5/8” 5” 7/16” 6” 3/8” 6” 1/2” 6” 5/8” 6” 3/4” 8” 5/8” 8” 3/4”
Fonte: Gerdau-Açominas
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