calculo laje e viga
TRANSCRIPT
Seção VigaBase 12 cmAltura cmcomp cmfck 20 Mpa *1000=Kn/m²carga kn x 10 = Mpaarea 396 cm² Valores Usuais de Desvio Padrão Sdfcj - rompimento do concreto 0 Sd 4 Controle Rigoroso
Sd 5.5 Controle Médiofck #DIV/0! Resistência caracteristica do concreto Sd 7.00 Controle Fraco
Sd #DIV/0! Desvio Padrão fcm resistência médiafci resistência individual
fcd 14,285.71 Resistência de cálculo do concreto n numero de exemplaresϒc 1.4 coeficiente de majoração
Tração no concretofct,m #DIV/0! x1fctk,inf #DIV/0! x2fctk,sup #DIV/0!
Eci #DIV/0!
d 29Dominio x X3 <= 0.48 menor valor entre x' e x" >>> x' 0.013814Dominio 2 X2 7.51 x" 2.651627Dominio 3 0.48210 melhor opção de CalculoDominio 4 x34 = 0.48 concreto rompe sem avisarx34 CA50 18.212Momento MáximoMd 45361.3089Z 28.8071619As 1.36368866
Valores Usuais de Desvio Padrão Sd Caracteristica do açoControle RigorosoControle Médio Aço fyk (Mpa) fyd (Mpa) Eyd (%)Controle Fraco CA - 25 250 217.39 0.10
CA - 50 500 434.78 0.21resistência média CA - 60 600 521.74 0.25resistência individualnumero de exemplares ES (MPA) 210000 módulo de elasticidadecoeficiente de majoração ϒc 1.15 para o aço na estrutura de concreto
peso concreto 2400 kgf/m³peso concreto armado 2500 kgf/m³
q 0peso próprio carga permanentecarga acidentalcarga de uso
N Força Normal NkNd 0
M Momento na Seção Mk 12.2Md 17.08
V Força Cortante VkVd 0
Caso 1 Caso 2 Caso 3 Caso 4
Caso 6 Caso 7 Caso 8 Caso 9
NBR 6123/80
Laje caso lx (m) ly (m) Area (m²) Fck (Mpa) Revest (KN/m²)
Laje 1 4.00 5.40 6.85 36.99 30.00 0.24Laje 2 4.00 5.40 6.60 35.64 30.00 0.24Laje 3 4.00 1.53 2.15 3.29 30.00 0.24Laje 4 3.00 3.23 3.32 10.72 30.00 0.24Laje 5 5.00 6.35 7.65 48.58 30.00 0.24Laje 6 8.00 2.15 6.35 13.65 30.00 0.24Laje 7 8.00 3.35 6.35 21.27 30.00 0.24Laje 8 7.00 3.33 5.05 16.79 30.00 0.24Laje 9 4.00 3.33 5.05 16.79 20.00 0.24
Recalculando Cargas
Laje Total
Laje 1 0.09 2.25 0.36 0.24 3.00 5.85Laje 2 2.25 0.36 0.24 3.00 5.85Laje 3 2.25 0.36 0.24 3.00 5.85Laje 4 2.25 0.36 0.24 3.00 5.85Laje 5 2.25 0.36 0.24 3.00 5.85Laje 6 2.25 0.36 0.24 3.00 5.85Laje 7 2.25 0.36 0.24 3.00 5.85Laje 8 2.25 0.36 0.24 3.00 5.85Laje 9 2.25 0.36 0.24 3.00 5.85
Recalculando Cargas
Laje
Laje 1 11.00 2.75 0.36 0.24 3.00 6.35Laje 2 2.75 0.36 0.24 3.00 6.35Laje 3 2.75 0.36 0.24 3.00 6.35Laje 4 2.75 0.36 0.24 3.00 6.35Laje 5 2.75 0.36 0.24 3.00 6.35Laje 6 2.75 0.36 0.24 3.00 6.35Laje 7 2.75 0.36 0.24 3.00 6.35Laje 8 2.75 0.36 0.24 3.00 6.35Laje 9 2.75 0.36 0.24 3.00 6.35
h adotado
PP (G1) KN/m²
Contra (g2) KN/m²
Piso (g2) KN/m²
q - Sc acid KN/m²
h adotado
PP (G1) KN/m²
Contra (g2) KN/m²
Piso (g2) KN/m²
q - Sc acid KN/m²
Carga Total KN/m²
Calculando Armadura das lajes
Mínimos a serem Adotados
Laje d (m) As min cm²
Laje 1 0.11 0.07 14 0.17 1.90 0.41Laje 2 0.11 0.07 14 0.17 1.90 0.41Laje 3 0.11 0.07 14 0.17 1.90 0.41Laje 4 0.11 0.07 14 0.17 1.90 0.41Laje 5 0.11 0.07 14 0.17 1.90 0.41Laje 6 0.11 0.07 14 0.17 1.90 0.41Laje 7 0.11 0.07 14 0.17 1.90 0.41Laje 8 0.11 0.07 14 0.17 1.90 0.41Laje 9 0.11 0.07 14 0.17 1.90 0.41
Reações de Apoio
Laje Lx qx KN/m qy KN/m
Laje 1 5.40 9.18 2.20 10.91 1.83 9.07Laje 2 5.40 9.18 2.14 10.61 1.83 9.07Laje 3 1.53 9.18 2.35 3.30 1.83 2.57Laje 4 3.23 9.18 2.38 7.06 1.83 5.43Laje 5 6.35 9.18 1.73 10.08 0.00 0.00Laje 6 2.15 9.18 0.00 0.00 1.44 2.84Laje 7 3.35 9.18 0.00 1.44 4.43Laje 8 3.33 9.18 2.11 6.44 0 0.00Laje 9 3.33 9.18 2.44 7.45 1.83 5.59
h (m) adotado
ø max a ser utilizado (mm) p NBR 6118
Espaçamento Min entre barras "S"
(m)
Carga Total KN/m²
KxTab. 7.8 e 7.9
KyTab. 7.8 e 7.9
Viga L (m) P.P /m Momento VA VB
V1 3.00 0.00 0.00 0.00V2 2,15 2.18 3.00 #VALUE! #VALUE! #VALUE!V3 3.00 0.00 0.00 0.00V4 3.00 0.00 0.00 0.00V5 3.23 1.24 3.00 5.53 6.85 6.85V6 3.00 0.00 0.00 0.00V7 3.00 0.00 0.00 0.00V8 3.00 0.00 0.00 0.00V9 3.00 0.00 0.00 0.00V10 3.00 0.00 0.00 0.00V11 3.00 0.00 0.00 0.00V12 3.00 0.00 0.00 0.00V13 5.40 5.21 3.00 29.93 22.17 22.17V14 3.00 0.00 0.00 0.00V15 3.33 7.40 3.00 14.37 17.29 17.29V16 3.00 0.00 0.00 0.00V17 3.00 0.00 0.00 0.00V18 3.00 0.00 0.00 0.00V19 3.00 0.00 0.00 0.00V20 3.00 0.00 0.00 0.00V21 3.00 0.00 0.00 0.00V22 3.00 0.00 0.00 0.00V23 3.00 0.00 0.00 0.00V24 3.00 0.00 0.00 0.00V25 3.00 0.00 0.00 0.00V26 3.00 0.00 0.00 0.00
Carga Laje Kn/m
Caso 5LY
LX
Diamentro (m) SC (KN) ϒ d (m)
0.025 0.01 3.00 1.27 1.70 25.00 0.130.025 0.01 3.00 1.22 1.72 25.00 0.130.025 0.01 3.00 1.41 1.64 25.00 0.040.025 0.01 3.00 1.03 1.69 25.00 0.080.025 0.01 3.00 1.20 1.76 25.00 0.140.025 0.01 3.00 2.95 1.32 25.00 0.070.025 0.01 3.00 1.90 1.73 25.00 0.080.025 0.01 3.00 1.52 1.70 25.00 0.080.025 0.01 3.00 1.52 1.60 25.00 0.08
h adotado
Tab. 7.3 / 7.4 e 7.5
mx my Xx μ'y
3.96 6.76 2.74 4.67 9.03 15.40 7.723.76 6.41 2.79 4.76 8.69 14.82 7.634.51 0.62 2.60 0.36 9.63 1.32 7.944.19 2.56 2.84 1.73 8.91 5.44 0.003.38 7.97 3.70 8.73 0.00 0.00 8.654.18 1.13 1.09 0.29 8.33 2.25 5.644.10 2.69 1.14 0.75 8.42 5.53 5.564.32 2.79 2.63 1.70 9.44 6.11 7.914.81 3.11 2.47 1.60 10.62 6.87 8.06
máx 7.97 máx 8.73 máx 15.40
Tab. 7.3 Tab. 7.4 Tab. 7.5 Tab. 7.5
mx my Xx μ'y
3.96 7.33 2.74 5.07 9.03 16.72 7.723.76 6.96 2.79 5.17 8.69 16.09 7.634.51 0.67 2.60 0.39 9.63 1.43 7.944.19 2.78 2.84 1.88 8.91 5.90 0.003.38 8.65 3.70 9.47 0.00 0.00 8.654.18 1.23 1.09 0.32 8.33 2.45 5.644.10 2.92 1.14 0.81 8.42 6.00 5.564.32 3.03 2.63 1.85 9.44 6.63 7.914.81 3.38 2.47 1.73 10.62 7.46 8.06
máx 8.65 máx 9.47 máx 16.72
Cobrimento (m)
Ψ2 Tab.7.6
Ψ3 Tab.7.7
μ x μ y μ'x
μ x μ y μ'x
Calculando Armadura das lajes
Direção X
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.164 0.011 6.57 50.00 3.59 0.22 3.590.165 0.010 6.59 50.00 3.40 0.23 3.400.174 0.001 6.96 50.00 0.31 2.53 1.900.171 0.004 6.84 50.00 1.31 0.60 1.900.162 0.013 6.49 50.00 4.30 0.18 4.300.173 0.002 6.93 50.00 0.57 1.38 1.900.171 0.004 6.84 50.00 1.38 0.57 1.900.171 0.004 6.83 50.00 1.43 0.55 1.900.168 0.007 6.71 50.00 1.62 0.48 1.90
Direção Xx
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.148 0.027 5.91 50.00 9.10 0.09 9.100.149 0.026 5.96 50.00 8.69 0.09 8.690.173 0.002 6.92 50.00 0.67 1.18 1.900.166 0.009 6.66 50.00 2.85 0.28 2.850.175 0.000 7.00 50.00 0.00 #DIV/0! 1.900.172 0.003 6.86 50.00 1.15 0.68 1.900.166 0.009 6.65 50.00 2.90 0.27 2.900.165 0.010 6.61 50.00 3.23 0.24 3.230.158 0.017 6.32 50.00 3.80 0.21 3.80
Reações de Apoio
q' x KN/m q' y KN/m caso
3.80 18.84 3.17 15.71 4.003.70 18.34 3.17 15.71 4.004.08 5.73 3.17 4.45 4.004.13 12.25 0.00 0.00 3.000.00 0.00 3.92 22.85 5.005.00 9.87 2.50 4.93 8.003.96 12.18 2.50 7.69 8.003.66 11.17 3.17 9.68 7.004.23 12.91 3.17 9.68 4.00
Armadura Considerada
cm²/m
Armadura Considerada
cm²/m
k'xTab. 7.8 e 7.9
k' yTab. 7.8 e 7.9
Cargas Limite de Flecha
h (m) Total
0.17 3.26 0.36 0.24 3.00 6.86 2.160.17 3.26 0.36 0.24 3.00 6.86 2.160.08 3.26 0.36 0.24 3.00 6.86 0.610.12 3.26 0.36 0.24 3.00 6.86 1.290.18 3.26 0.36 0.24 3.00 6.86 2.540.11 3.26 0.36 0.24 3.00 6.86 0.860.12 3.26 0.36 0.24 3.00 6.86 1.340.12 3.26 0.36 0.24 3.00 6.86 1.330.12 3.26 0.36 0.24 3.00 6.86 1.330.13 max
2.54000Tab. 7.3 / 7.4 e 7.5 min 7 cm
Xy d (cm) X 34 (cm) d min (cm)
13.17 4.09 2.51 6.46 7.00 11.0013.021.090.00
20.401.533.655.125.21
máx 20.40
Xy d min X 34 d min ok (min 7cm)
14.29 4.11 2.58 6.73 7.00 11.0014.131.180.00
22.151.663.965.555.66
máx 22.15
PP (G1) KN/m²
Contra (g2) KN/m²
Piso (g2) KN/m²
q - Sc acid KN/m²
Carga Total (cm)
d min considerado
novo h adotado cm
d min cm Cosiderado
novo h adotado cm
Calculando Armadura das lajes
Direção X Direção y
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.22 0.168 0.007 6.71 50.00 2.43 0.320.23 0.168 0.007 6.70 50.00 2.48 0.320.41 0.174 0.001 6.98 50.00 0.18 4.400.41 0.172 0.003 6.90 50.00 0.88 0.890.18 0.161 0.014 6.43 50.00 4.74 0.170.41 0.175 0.000 6.98 50.00 0.15 5.320.41 0.174 0.001 6.96 50.00 0.38 2.090.41 0.172 0.003 6.90 50.00 0.86 0.910.41 0.171 0.004 6.85 50.00 0.81 0.96
Direção Xx Direção Xy
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.09 0.152 0.023 6.10 50.00 7.55 0.100.09 0.153 0.022 6.11 50.00 7.44 0.110.41 0.173 0.002 6.93 50.00 0.55 1.430.28 0.175 0.000 7.00 50.00 0.00 #DIV/0!
#DIV/0! 0.136 0.039 5.43 50.00 13.13 0.060.41 0.173 0.002 6.91 50.00 0.77 1.020.27 0.169 0.006 6.78 50.00 1.88 0.420.24 0.167 0.008 6.68 50.00 2.68 0.290.21 0.162 0.013 6.50 50.00 2.80 0.28
Espaçamento Considerado (m)
Espaçamento Considerado (m)
Limite de Flecha
α Tab.7.2 E (KN/m²)
1.54 3.55 26,071,593.74 0.00357 0.00156 0.09 0.091.54 3.34 26,071,593.74 0.00336 0.001470.44 4.08 26,071,593.74 0.00003 0.000010.92 3.42 26,071,593.74 0.00044 0.000191.81 3.67 26,071,593.74 0.00706 0.003090.61 3.07 26,071,593.74 0.00008 0.000030.96 2.87 26,071,593.74 0.00043 0.000190.95 3.91 26,071,593.74 0.00057 0.000250.95 4.38 21,287,367.15 0.00078 0.00034max max max
1.81429 0.00706 0.00309
Carga (cm) Acidental Flecha Total
(m)Flecha Parcial
(m)Recalculando altura h (m)
h adotado
Calculando Armadura das lajes
Direção y
2.43 0.322.48 0.321.90 0.411.90 0.414.74 0.171.90 0.411.90 0.411.90 0.411.90 0.41
Direção Xy
7.55 0.107.44 0.111.90 0.411.90 #DIV/0!
13.13 0.061.90 0.411.90 0.412.68 0.292.80 0.28
Armadura Considerada
cm²/mEspaçamento
Considerado (m)
Armadura Considerada
cm²/mEspaçamento
Considerado (m)
Caso 1 Caso 2 Caso 3 Caso 4
Caso 6 Caso 7 Caso 8 Caso 9
NBR 6123/80
Laje caso lx (m) ly (m) Area (m²) Fck (Mpa) Revest (KN/m²)
Laje 1 4.00 5.40 6.85 36.99 30.00 0.24Laje 2 3.00 5.40 6.60 35.64 30.00 0.24Laje 3 4.00 2.15 5.40 11.61 30.00 0.24Laje 4 3.00 6.35 7.65 48.58 30.00 0.24Laje 5 8.00 2.15 6.35 13.65 30.00 0.24Laje 6 4.00 3.35 6.35 21.27 30.00 0.24
Recalculando Cargas
Laje Total
Laje 1 0.09 2.25 0.36 0.24 3.00 5.85Laje 2 2.25 0.36 0.24 3.00 5.85Laje 3 2.25 0.36 0.24 3.00 5.85Laje 4 2.25 0.36 0.24 3.00 5.85Laje 5 2.25 0.36 0.24 3.00 5.85Laje 6 2.25 0.36 0.24 3.00 5.85
Recalculando Cargas
Laje
Laje 1 11.00 2.75 0.36 0.24 3.00 6.35Laje 2 2.75 0.36 0.24 3.00 6.35Laje 3 2.75 0.36 0.24 3.00 6.35Laje 4 2.75 0.36 0.24 3.00 6.35Laje 5 2.75 0.36 0.24 3.00 6.35Laje 6 2.75 0.36 0.24 3.00 6.35
h adotado
PP (G1) KN/m²
Contra (g2) KN/m²
Piso (g2) KN/m²
q - Sc acid KN/m²
h adotado
PP (G1) KN/m²
Contra (g2) KN/m²
Piso (g2) KN/m²
q - Sc acid KN/m²
Carga Total KN/m²
Calculando Armadura das lajes
Mínimos a serem Adotados
Laje d (m) As min cm²
Laje 1 0.12 0.08 15 0.17 2.08 0.38Laje 2 0.12 0.08 15 0.17 2.08 0.38Laje 3 0.12 0.08 15 0.17 2.08 0.38Laje 4 0.12 0.08 15 0.17 2.08 0.38Laje 5 0.12 0.08 15 0.17 2.08 0.38Laje 6 0.12 0.08 15 0.17 2.08 0.38
Reações de Apoio
Laje Lx qx KN/m qy KN/m
Laje 1 5.40 9.18 2.25 11.15 1.83 9.07Laje 2 5.40 9.18 2.59 12.84 1.83 9.07Laje 3 2.15 9.18 3.66 7.22 1.83 3.61Laje 4 6.35 9.18 2.54 14.81 1.83 10.67Laje 5 2.15 9.18 0.00 0.00 1.44 2.84Laje 6 3.35 9.18 2.79 8.58 1.83 5.63
h (m) adotado
ø max a ser utilizado (mm) p NBR 6118
Espaçamento Min entre barras "S"
(m)
Carga Total KN/m²
KxTab. 7.8 e 7.9
KyTab. 7.8 e 7.9
Viga L (m) P.P /m Momento VA VB
V1 3.00 0.00 0.00 0.00V2 2,15 2.18 3.00 #VALUE! #VALUE! #VALUE!V3 3.00 0.00 0.00 0.00V4 3.00 0.00 0.00 0.00V5 3.23 1.24 3.00 5.53 6.85 6.85V6 3.00 0.00 0.00 0.00V7 3.00 0.00 0.00 0.00V8 3.00 0.00 0.00 0.00V9 3.00 0.00 0.00 0.00V10 3.00 0.00 0.00 0.00V11 3.00 0.00 0.00 0.00V12 3.00 0.00 0.00 0.00V13 5.40 5.21 3.00 29.93 22.17 22.17V14 3.00 0.00 0.00 0.00V15 3.33 7.40 3.00 14.37 17.29 17.29V16 3.00 0.00 0.00 0.00V17 3.00 0.00 0.00 0.00V18 3.00 0.00 0.00 0.00V19 3.00 0.00 0.00 0.00V20 3.00 0.00 0.00 0.00V21 3.00 0.00 0.00 0.00V22 3.00 0.00 0.00 0.00V23 3.00 0.00 0.00 0.00V24 3.00 0.00 0.00 0.00V25 3.00 0.00 0.00 0.00V26 3.00 0.00 0.00 0.00
Carga Laje Kn/m
Caso 5LY
LX
Diamentro (m) SC (KN) ϒ d (m)
0.025 0.01 3.00 1.27 1.68 25.00 0.130.025 0.01 3.00 1.22 1.63 25.00 0.130.025 0.01 3.00 2.51 1.64 25.00 0.050.025 0.01 3.00 1.20 1.64 25.00 0.150.025 0.01 3.00 2.95 1.70 25.00 0.050.025 0.01 3.00 1.90 1.44 25.00 0.09
h adotado
Tab. 7.3 / 7.4 e 7.5
mx my Xx μ'y
4.16 7.10 2.69 4.59 9.37 15.98 7.815.03 8.58 2.51 4.28 10.22 17.43 0.004.51 1.22 2.60 0.70 9.93 2.69 7.944.85 11.44 2.51 5.92 10.22 24.11 0.004.18 1.13 1.09 0.29 8.33 2.25 5.645.60 3.68 1.93 1.27 11.67 7.66 8.18
máx 11.44 máx 5.92 máx 24.11
Tab. 7.3 Tab. 7.4 Tab. 7.5 Tab. 7.5
mx my Xx μ'y
4.16 7.70 2.69 4.98 9.37 17.35 7.815.03 9.31 2.51 4.65 10.22 18.92 0.004.51 1.32 2.60 0.76 9.93 2.91 7.944.85 12.42 2.51 6.43 10.22 26.17 0.004.18 1.23 1.09 0.32 8.33 2.45 5.645.60 3.99 1.93 1.38 11.67 8.32 8.18
máx 12.42 máx 6.43 máx 26.17
Cobrimento (m)
Ψ2 Tab.7.6
Ψ3 Tab.7.7
μ x μ y μ'x
μ x μ y μ'x
Calculando Armadura das lajes
Direção X
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.190 0.010 7.61 50.00 3.26 0.24 3.260.188 0.012 7.52 50.00 3.99 0.20 3.990.198 0.002 7.94 50.00 0.54 1.46 2.080.184 0.016 7.35 50.00 5.44 0.14 5.440.199 0.001 7.94 50.00 0.50 1.58 2.080.195 0.005 7.80 50.00 1.65 0.48 2.08
Direção Xx
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.176 0.024 7.05 50.00 7.92 0.10 7.920.174 0.026 6.95 50.00 8.76 0.09 8.760.196 0.004 7.86 50.00 1.19 0.66 2.080.161 0.039 6.44 50.00 13.09 0.06 13.090.197 0.003 7.88 50.00 1.00 0.79 2.080.189 0.011 7.58 50.00 3.53 0.22 3.53
Reações de Apoio
q' x KN/m q' y KN/m caso
3.90 19.33 3.17 15.71 4.004.48 22.21 0.00 0.00 3.006.33 12.49 3.17 6.26 4.004.41 25.71 0.00 0.00 3.005.00 9.87 2.50 4.93 8.004.67 14.36 3.17 9.75 4.00
0.000.000.00
Armadura Considerada
cm²/m
Armadura Considerada
cm²/m
k'xTab. 7.8 e 7.9
k' yTab. 7.8 e 7.9
Cargas Limite de Flecha
h (m) Total
0.17 4.26 0.36 0.24 3.00 7.86 2.160.17 4.26 0.36 0.24 3.00 7.86 2.160.09 4.26 0.36 0.24 3.00 7.86 0.860.19 4.26 0.36 0.24 3.00 7.86 2.540.09 4.26 0.36 0.24 3.00 7.86 0.860.13 4.26 0.36 0.24 3.00 7.86 1.34
0.17 max2.54000
Tab. 7.3 / 7.4 e 7.5 min 7 cm
Xy d (cm) X 34 (cm) d min (cm)
13.32 4.09 2.51 7.02 7.00 11.000.002.150.001.535.37
máx 13.32
Xy d min X 34 d min ok (min 7cm)
14.46 4.11 2.58 7.31 8.00 12.000.002.330.001.665.83
máx 14.46
PP (G1) KN/m²
Contra (g2) KN/m²
Piso (g2) KN/m²
q - Sc acid KN/m²
Carga Total (cm)
d min considerado
novo h adotado cm
d min cm Cosiderado
novo h adotado cm
Calculando Armadura das lajes
Direção X Direção y
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.24 0.194 0.006 7.75 50.00 2.07 0.380.20 0.194 0.006 7.77 50.00 1.93 0.410.38 0.199 0.001 7.96 50.00 0.31 2.540.14 0.192 0.008 7.68 50.00 2.70 0.290.38 0.200 0.000 7.98 50.00 0.13 6.080.38 0.198 0.002 7.93 50.00 0.56 1.41
Direção Xx Direção Xy
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.10 0.181 0.019 7.23 50.00 6.44 0.120.09 0.200 0.000 8.00 50.00 0.00 #DIV/0!0.38 0.197 0.003 7.89 50.00 0.95 0.820.06 0.200 0.000 8.00 50.00 0.00 #DIV/0!0.38 0.198 0.002 7.92 50.00 0.67 1.170.22 0.193 0.007 7.71 50.00 2.43 0.32
Espaçamento Considerado (m)
Espaçamento Considerado (m)
Limite de Flecha
α Tab.7.2 E (KN/m²)
1.54 3.73 26,071,593.74 0.00193 0.00074 0.09 0.091.54 4.18 26,071,593.74 0.00217 0.000830.61 4.08 26,071,593.74 0.00005 0.000021.81 4.02 26,071,593.74 0.00398 0.001520.61 3.07 26,071,593.74 0.00004 0.000020.96 5.23 26,071,593.74 0.00040 0.00015
max max max1.81429 0.00398 0.00152
Carga (cm) Acidental Flecha Total
(m)Flecha Parcial
(m)Recalculando altura h (m)
h adotado
Calculando Armadura das lajes
Direção y
2.08 0.382.08 0.382.08 0.382.70 0.292.08 0.382.08 0.38
Direção Xy
6.44 0.122.08 #DIV/0!2.08 0.382.08 #DIV/0!2.08 0.382.43 0.32
Armadura Considerada
cm²/mEspaçamento
Considerado (m)
Armadura Considerada
cm²/mEspaçamento
Considerado (m)
Caso 1 Caso 2 Caso 3 Caso 4
Caso 6 Caso 7 Caso 8 Caso 9
NBR 6123/80
Laje caso lx (m) ly (m) Area (m²) Fck (Mpa)
Laje 1 4.00 2.15 5.40 11.61 30.00 0.02Laje 2 7.00 5.40 6.85 36.99 30.00 0.02Laje 3 2.00 5.40 6.60 35.64 30.00 0.02Laje 4 4.00 3.23 3.33 10.74 30.00 0.02Laje 5 5.00 6.35 7.65 48.58 30.00 0.02Laje 6 8.00 2.15 6.35 13.65 30.00 0.02Laje 7 4.00 3.35 6.35 21.27 30.00 0.02Laje 8 4.00 3.03 3.23 9.77 30.00 0.02Laje 9 1.00 2.15 6.35 13.65 30.00 0.02
Recalculando Cargas
Laje Total
Laje 1 0.09 2.25 0.36 0.02 3.00 5.63Laje 2 2.25 0.36 0.02 3.00 5.63Laje 3 2.25 0.36 0.02 3.00 5.63Laje 4 2.25 0.36 0.02 3.00 5.63Laje 5 2.25 0.36 0.02 3.00 5.63Laje 6 2.25 0.36 0.02 3.73 6.36Laje 7 2.25 0.36 0.02 3.00 5.63Laje 8 2.25 0.36 0.02 3.00 5.63Laje 9 2.25 0.36 0.02 0.00 2.63
Recalculando Cargas
Laje
Laje 1 11.00 2.75 0.36 0.02 3.00 6.13Laje 2 2.75 0.36 0.02 3.00 6.13Laje 3 2.75 0.36 0.02 3.00 6.13Laje 4 2.75 0.36 0.02 3.00 6.13Laje 5 2.75 0.36 0.02 3.00 6.13Laje 6 2.75 0.36 0.02 3.73 6.86Laje 7 2.75 0.36 0.02 3.00 6.13Laje 8 2.75 0.36 0.02 3.00 6.13Laje 9 2.75 0.36 0.02 0.00 3.13
Impermeab. (KN/m²)
h adotado
PP (G1) KN/m²
Contra (g2) KN/m²
Imp. (g2) KN/m²
q - Sc acid KN/m²
h adotado
PP (G1) KN/m²
Contra (g2) KN/m²
Piso (g2) KN/m²
q - Sc acid KN/m²
Carga Total KN/m²
Calculando Armadura das lajes
Mínimos a serem Adotados
Laje d (m) As min cm²
Laje 1 0.11 0.07 14 0.17 1.90 0.41Laje 2 0.11 0.07 14 0.17 1.90 0.41Laje 3 0.11 0.07 14 0.17 1.90 0.41Laje 4 0.11 0.07 14 0.17 1.90 0.41Laje 5 0.11 0.07 14 0.17 1.90 0.41Laje 6 0.11 0.07 14 0.17 1.90 0.41Laje 7 0.11 0.07 14 0.17 1.90 0.41Laje 8 0.11 0.07 14 0.17 1.90 0.41Laje 9 0.11 0.07 14 0.17 1.90 0.41
Reações de Apoio
Laje Lx qx KN/m qy KN/m
Laje 1 2.15 8.93 3.66 7.03 1.83 3.51Laje 2 5.40 8.93 1.88 9.07 0.00Laje 3 5.40 8.93 2.20 10.61 2.46 11.86Laje 4 3.23 8.93 1.83 5.28 1.83 5.28Laje 5 6.35 8.93 1.73 9.81 0.00Laje 6 2.15 9.66 0.00 1.44 2.99Laje 7 3.35 8.93 2.70 8.08 1.83 5.47Laje 8 3.03 8.93 2.00 5.40 1.83 4.94Laje 9 2.15 5.93 5.00 6.37 2.50 3.19
h (m) adotado
ø max a ser utilizado (mm) p NBR 6118
Espaçamento Min entre barras "S"
(m)
Carga Total KN/m²
KxTab. 7.8 e 7.9
KyTab. 7.8 e 7.9
Viga L (m) P.P /m Momento VA VB
V1 3.00 0.00 0.00 0.00V2 2,15 2.18 3.00 #VALUE! #VALUE! #VALUE!V3 3.00 0.00 0.00 0.00V4 3.00 0.00 0.00 0.00V5 3.23 1.24 3.00 5.53 6.85 6.85V6 3.00 0.00 0.00 0.00V7 3.00 0.00 0.00 0.00V8 3.00 0.00 0.00 0.00V9 3.00 0.00 0.00 0.00V10 3.00 0.00 0.00 0.00V11 3.00 0.00 0.00 0.00V12 3.00 0.00 0.00 0.00V13 5.40 5.21 3.00 29.93 22.17 22.17V14 3.00 0.00 0.00 0.00V15 3.33 7.40 3.00 14.37 17.29 17.29V16 3.00 0.00 0.00 0.00V17 3.00 0.00 0.00 0.00V18 3.00 0.00 0.00 0.00V19 3.00 0.00 0.00 0.00V20 3.00 0.00 0.00 0.00V21 3.00 0.00 0.00 0.00V22 3.00 0.00 0.00 0.00V23 3.00 0.00 0.00 0.00V24 3.00 0.00 0.00 0.00V25 3.00 0.00 0.00 0.00V26 3.00 0.00 0.00 0.00
Carga Laje Kn/m
Caso 5LY
LX
Diametro (m) SC (KN) ϒ d (m)
0.025 0.01 3.00 2.51 1.40 25.00 0.060.025 0.01 3.00 1.27 1.85 25.00 0.120.025 0.01 3.00 1.22 1.58 25.00 0.140.025 0.01 3.00 1.03 1.78 25.00 0.070.025 0.01 3.00 1.20 1.76 25.00 0.140.025 0.01 3.73 2.95 1.70 25.00 0.050.025 0.01 3.00 1.90 1.44 25.00 0.090.025 0.01 3.00 1.07 1.78 25.00 0.070.025 0.01 0.00 2.95 1.10 25.00 0.08
h adotado
Tab. 7.3 / 7.4 e 7.5
mx my Xx μ'y
7.06 1.84 1.95 0.51 12.50 3.25 8.203.56 5.84 2.77 4.55 8.59 14.10 7.514.51 7.40 4.05 6.65 0.00 9.882.81 1.65 2.81 1.65 6.99 4.11 6.993.38 7.67 3.70 8.40 0.00 8.654.18 1.23 1.09 0.32 8.33 2.45 5.645.60 3.54 1.93 1.22 11.67 7.37 8.183.30 1.70 2.81 1.45 7.87 4.05 7.36
12.57 1.53 3.77 0.46 0.00 0.00 0.00máx 7.67 máx 8.40 máx 14.10
Tab. 7.3 Tab. 7.4 Tab. 7.5 Tab. 7.5
mx my Xx μ'y
7.06 2.00 1.95 0.55 12.50 3.54 8.203.56 6.36 2.77 4.95 8.59 15.35 7.514.51 8.06 4.05 7.24 0.00 0.00 9.882.81 1.80 2.81 1.80 6.99 4.47 6.993.38 8.35 3.70 9.15 0.00 0.00 8.654.18 1.33 1.09 0.35 8.33 2.64 5.645.60 3.85 1.93 1.33 11.67 8.03 8.183.30 1.85 2.81 1.58 7.87 4.41 7.36
12.57 1.82 3.77 0.55 0.00 0.00 0.00máx 8.35 máx 9.15 máx 15.35
Cobrimento (m)
Ψ2 Tab.7.6
Ψ3 Tab.7.7
μ x μ y μ'x
μ x μ y μ'x
Calculando Armadura das lajes
Direção X
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.172 0.003 6.89 50.00 0.94 0.84 1.900.166 0.009 6.63 50.00 3.09 0.25 3.090.163 0.012 6.53 50.00 3.98 0.20 3.980.172 0.003 6.90 50.00 0.84 0.94 1.900.163 0.012 6.51 50.00 4.13 0.19 4.130.173 0.002 6.93 50.00 0.62 1.27 1.900.170 0.005 6.78 50.00 1.83 0.43 1.900.172 0.003 6.90 50.00 0.86 0.91 1.900.172 0.003 6.90 51.00 0.83 0.94 1.90
Direção Xx
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.170 0.005 6.80 50.00 1.68 0.47 1.900.150 0.025 6.02 50.00 8.21 0.10 8.210.175 0.000 7.00 50.00 0.00 #DIV/0! 1.900.169 0.006 6.75 50.00 2.13 0.37 2.130.175 0.000 7.00 50.00 0.00 #DIV/0! 1.900.171 0.004 6.85 50.00 1.24 0.63 1.900.163 0.012 6.53 50.00 3.96 0.20 3.960.169 0.006 6.75 50.00 2.11 0.37 2.110.175 0.000 7.00 51.00 0.00 #DIV/0! 1.90
Reações de Apoio
q' x KN/m q' y KN/m caso
6.33 12.15 3.17 6.09 4.003.25 15.67 3.17 15.29 7.00
0.00 4.27 20.59 2.003.17 9.14 3.17 9.14 4.00
0.00 3.92 22.23 5.005.00 10.38 2.50 5.19 8.004.67 13.97 3.17 9.48 4.003.46 9.35 3.17 8.56 4.000.00 0.00 0.00 0.00 1.00
Armadura Considerada
cm²/m
Armadura Considerada
cm²/m
k'xTab. 7.8 e 7.9
k' yTab. 7.8 e 7.9
Cargas Limite de Flecha
h (m) Total
0.10 3.25 0.36 0.02 3.00 6.63 0.860.16 3.25 0.36 0.02 3.00 6.63 2.160.18 3.25 0.36 0.02 3.00 6.63 2.160.11 3.25 0.36 0.02 3.00 6.63 1.290.18 3.25 0.36 0.02 3.00 6.63 2.540.09 3.25 0.36 0.02 3.73 7.36 0.860.13 3.25 0.36 0.02 3.00 6.63 1.340.11 3.25 0.36 0.02 3.00 6.63 1.210.12 3.25 0.36 0.02 0.00 3.63 0.860.13 max
2.54000Tab. 7.3 / 7.4 e 7.5 min 7 cm
Xy d (cm) X 34 (cm) d min (cm)
2.13 4.09 2.51 6.33 7.00 11.0012.3316.224.11
19.641.665.173.790.00
máx 19.64
Xy d min X 34 d min ok (min 7cm)
2.32 4.11 2.58 6.61 7.00 11.0013.4217.664.47
21.381.795.634.130.00
máx 21.38
PP (G1) KN/m²
Contra (g2) KN/m²
Impermeabilização (g2) KN/m²
q - Sc acid KN/m²
Carga Total (cm)
d min considerado
novo h adotado cm
d min cm Cosiderado
novo h adotado cm
Calculando Armadura das lajes
Direção X Direção y
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.41 0.174 0.001 6.97 50.00 0.26 3.080.25 0.168 0.007 6.72 50.00 2.37 0.330.20 0.164 0.011 6.58 50.00 3.54 0.220.41 0.172 0.003 6.90 50.00 0.84 0.940.19 0.161 0.014 6.46 50.00 4.56 0.170.41 0.175 0.000 6.98 50.00 0.16 4.920.41 0.173 0.002 6.93 50.00 0.62 1.270.41 0.173 0.002 6.91 50.00 0.73 1.070.41 0.174 0.001 6.97 51.00 0.25 3.18
Direção Xx Direção Xy
x' (m) x" (m) Z (cm) Aço CA As cm²/m S
0.41 0.172 0.003 6.87 50.00 1.09 0.720.10 0.154 0.021 6.16 50.00 7.01 0.11
#DIV/0! 0.146 0.029 5.84 50.00 9.74 0.080.37 0.169 0.006 6.75 50.00 2.13 0.37
#DIV/0! 0.138 0.037 5.51 50.00 12.50 0.060.41 0.173 0.002 6.90 50.00 0.83 0.940.20 0.167 0.008 6.68 50.00 2.71 0.290.37 0.169 0.006 6.77 50.00 1.96 0.40
#DIV/0! 0.175 0.000 7.00 51.00 0.00 #DIV/0!
Espaçamento Considerado (m)
Espaçamento Considerado (m)
Limite de Flecha
α Tab.7.2 E (KN/m²)
0.61 6.38 26,071,593.74 0.00016 0.00007 0.08 0.091.54 3.16 26,071,593.74 0.00311 0.001411.54 4.91 26,071,593.74 0.00483 0.002190.92 2.67 26,071,593.74 0.00034 0.000151.81 3.67 26,071,593.74 0.00691 0.003130.61 3.07 26,071,593.74 0.00008 0.000040.96 5.23 26,071,593.74 0.00076 0.000340.86 2.91 26,071,593.74 0.00028 0.000130.61 15.35 26,071,593.74 0.00021 0.00000max max max
1.81429 0.00691 0.00313
Carga (cm) Acidental Flecha Total
(m)Flecha Parcial
(m)Recalculando altura h (m)
h adotado
Calculando Armadura das lajes
Direção y
1.90 0.412.37 0.333.54 0.221.90 0.414.56 0.171.90 0.411.90 0.411.90 0.411.90 0.41
Direção Xy
1.90 0.417.01 0.119.74 0.082.13 0.37
12.50 0.061.90 0.412.71 0.291.96 0.401.90 #DIV/0!
Armadura Considerada
cm²/mEspaçamento
Considerado (m)
Armadura Considerada
cm²/mEspaçamento
Considerado (m)