calculo laje e viga

45
Seção Viga Base 12 cm Altura cm comp cm fck 20 Mpa *1000=Kn/m² carga kn x 10 = Mpa area 396 cm² Valores U fcj - rompimento do concreto 0 Sd Sd fck #DIV/0! Resistência caracteristica do concreto Sd Sd #DIV/0! Desvio Padrão fcm fci fcd 14,285.71 Resistência de cálculo do concreto n ϒc Tração no concreto fct,m #DIV/0! x1 fctk,inf #DIV/0! x2 fctk,sup #DIV/0! Eci #DIV/0! d 29 Dominio x X3 <= 0.48 menor valor entre x' e x" >>> x' 0.013814 Dominio 2 X2 7.51 x" 2.651627 Dominio 3 0.48210 melhor opção de Calculo Dominio 4 x34 = 0.48 concreto rompe sem avisar x34 CA50 18.212 Momento Máximo Md 45361.3089 Z 28.8071619 As 1.36368866

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Page 1: Calculo Laje e Viga

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

Page 2: Calculo Laje e Viga

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

Page 3: Calculo Laje e Viga

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

G9
Raquel Rodrigues de Almeida: Piso Ceramico
Page 4: Calculo Laje e Viga

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

E48
RAQUEL: 20 a 25 Mpa = 0,15
F48
RAQUEL: h em centimetros
C72
Patricia: carga laje + parede + peso proprio viga
Page 5: Calculo Laje e Viga

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

Page 6: Calculo Laje e Viga

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

Page 7: Calculo Laje e Viga

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

Page 8: Calculo Laje e Viga

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

Page 9: Calculo Laje e Viga

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)

Page 10: Calculo Laje e Viga

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

AA8
RAQUEL: h = (carga total * Lx^4 correspondente a linha da flecha maior "coluna y" * α "coluna w) dividido por E * valor da flecha maior em metro * 100
Page 11: Calculo Laje e Viga

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)

Page 12: Calculo Laje e Viga
Page 13: Calculo Laje e Viga

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

G9
Raquel Rodrigues de Almeida: Piso Ceramico
Page 14: Calculo Laje e Viga

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

E48
RAQUEL: 20 a 25 Mpa = 0,15
F48
RAQUEL: h em centimetros
C72
Patricia: carga laje + peso proprio + parede
Page 15: Calculo Laje e Viga

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

Page 16: Calculo Laje e Viga

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

Page 17: Calculo Laje e Viga

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

Page 18: Calculo Laje e Viga

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

Page 19: Calculo Laje e Viga

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)

Page 20: Calculo Laje e Viga

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

AA8
RAQUEL: h = (carga total * Lx^4 correspondente a linha da flecha maior "coluna y" * α "coluna w) dividido por E * valor da flecha maior em metro * 100
Page 21: Calculo Laje e Viga

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)

Page 22: Calculo Laje e Viga
Page 23: Calculo Laje e Viga

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

G9
Raquel Rodrigues de Almeida: Piso Ceramico
Page 24: Calculo Laje e Viga

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

E48
RAQUEL: 20 a 25 Mpa = 0,15
F48
RAQUEL: h em centimetros
Page 25: Calculo Laje e Viga

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

Page 26: Calculo Laje e Viga

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

Page 27: Calculo Laje e Viga

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

Page 28: Calculo Laje e Viga

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

S14
RAQUEL: sobrecarga + reservatório 1000 litros
Page 29: Calculo Laje e Viga

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)

Page 30: Calculo Laje e Viga

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

AA8
RAQUEL: h = (carga total * Lx^4 correspondente a linha da flecha maior "coluna y" * α "coluna w) dividido por E * valor da flecha maior em metro * 100
Page 31: Calculo Laje e Viga

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)

Page 32: Calculo Laje e Viga