Grupo de Betão Armado e Pré-Esforçado- 1ST

,

Areas e pesos de armaduras e

características do betão e.do aço

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t

Ate.. de I Peso

0 1 2 3 4 5 6 7 6 9 10 11 12

6 0.26 0.57 0.65 1.13 1.41 1.70 1.96 2.26 2.54 2.63 3.11 3.39 0.22

6 0.50 1.01 1.51 2.01 2.51 3.02 3.52 4.02 4.52 5.03 5.53 6.03 0.40

10 0.79 1.57 2.36 3.14 3.93 4.71 5.50 6.26 7.07 7.65 8.64 9.42 0.62

12 1.13 2.26 3.39 4.52 5.65 6.79 7.92 9.05 10.18 11.31 12.44 13.57 0.89

16 2.01 4.02 6.03 8.04 10.05 12.06 14.07 16.08 18,10 20,11 22,12 24.13 1.58

20 3.14 6.28 9.42 12.57 15.71 18.65 21.99 25.13 28.27 31.42 34.56 37.70 2.47

25 4.91 9.62 14.73 19.63 24.54 29,45 34.36 39.27 44.18 49.09 54.00 58.90 3.85

32 8.04 16.08 24.13 32.17 40.21 48.25 56,30 64.34 72.38 80.42 88.47 96.51 6.31

Ate.. de """_ _dos cm'hnl

10.0 12.5 15.0 17.5 20.0 25.0 30.0 35.0

6 2,63 2.26 1.88 1,62 1.41 1.13 0.94 0.81

8 5,03 4,02 3.35 2.87 2.51 2.01 1.66 1.44

10 7,85 6.28 5.24 4.49 3.93 3.14 2.62 2.24

12 11.31 9.05 7.54 6.46 5.65 4.52 3.77 3.23

16 20,11 16.08 13.40 11.49 10.05 8.04 6.70 5.74

20 31.42 25.13 20.94 17.95 15.71 12.57 10.47 8,96

25 49.09 39.27 32.72 28.05 24.54 19.63 16.36 14.02

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Grupo de Betão Armado e Pré-Esforçado - 1ST3

Áreas de seccões de varões rcm21

0 1 2 3 4 5 6 7 8 9 10 11 12

6 0.28 0.57 0.85 1.13 1.41 1.70 1.98 2.26 2.54 2.83 3.11 3.39

8 0.50 1.01 1.51 2.01 2.51 3.02 3.52 4.02 4.52 5.03 5.53 6.03

10 0.79 1.57 2.36 3.14 3.93 4.71 5.50 6.28 7.07 7.85 8.64 9.42

12 1.13 2.26 3.39 4.52 5.65 6.79 7.92 9.05 10.18 11.31 12.44 13.57

16 2.01 4.02 6.03 8.04 10.05 12.06 14.07 16.08 18.10 20.11 22.12 24.13

20 3.14 6.28 9.42 12.57 15.71 18.85 21.99 25.13 28.27 31.42 34.56 37.70

25 4.91 9.82 14.73 19.63 24.54 29.45 34.36 39.27 44.18 49.09 54.00 58.90

32 8.04 16.08 24.13 32.17 40.21 48.25 56.30 64.34 72.38 80.42 88.47 96.51

Áreas de annaduras distribuídas rcm2/ml

0/s 5.0 7.5 10.0 12.5 15.0 17.5 20.0 25.0 30.0 35.0

6 5.65 3.77 2.83 2.26 1.88 1.62 1.41 1.13 0.94 0.81

8 10.05 6.70 5.03 4.02 3.35 2.87 2.51 2.01 1.68 1.44

10 15.71 10.47 7.85 6.28 5.24 4.49 3.93 3.14 2.62 2.24

12 22.62 15.08 11.31 9.05 7.54 6.46 5.65 4.52 3.77 3.23

16 40.21 26.81 20.11 16.08 13.40 11.49 10.05 8.04 6.70 5.74

20 62.83 41.89 31.42 25.13 20.94 17.95 15.71 12.57 10.47 8.98

25 98.17 65.45 49.09 39.27 32.72 28.05 24.54 19.63 16.36 14.02

C12115 C15120 C20/25 C25130 C30/37 C35/45 C40/50 C45/55 C50/60

fc:k 12.0 16.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 MPa

fecl 8.0 10.7 13.3 16.7 20.0 23.3 26.7 30.0 33.3 MPa

fdk 0.05 1.1 1.3 1.5 1.8 2.0 2.2 2.5 2.7 2.9 MPa

fetm 1.6 1.9 2.2 2.6 2.9 3.2 3.5 3.8 4.1 MPa

fdk 0.95 2.0 2.5 2.9 3.3 3.8 4.2 4.6 4.9 5.3 MPa

Ec28 27.0 29.0 30.0 31.0 33.0 34.0 35.0 36.0 37.0 GPa

A235 A400 A500

fyd 204 348 435 MPa

Evd 1.02 1.74 2.18 1E-3

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4 Grupo de Betão Annado e Pré-Esforçado - 1ST

Rede Electro-soldada (Malhasol) ASOOEL

Peso doPeso (te armaduras distribuídas [kgf/m2]varão

0 [kgf/m] 5.0 7.5 10.0 12.5 15.0 17.5 20.0 25.0 30.0 35.0

6 0.22 4.44 2.96 2.22 1.78 1.48 1.27 1.11 0.89 0.74 0.63

8 0.39 7.89 5.26 3.95 3.16 2.63 2.25 1.97 1.58 1.32 1.13

10 0.62 12.33 8.22 6.17 4.93 4.11 3.52 3.08 2.47 2.06 1.76

12 0.89 17.76 11.84 8.88 7.10 5.92 5.07 4.44 3.55 2.96 2.54

16 1.58 31.57 21.04 15.78 12.63 10.52 9.02 7.89 6.31 5.26 4.51

20 2.47 49.32 32.88 24.66 19.73 16.44 14.09 12.33 9.86 8.22 7.05

25 3.85 77.07 51.38 38.53 30.83 25.69 22.02 19.27 15.41 12.84 11.01

32 6.31 126.27 84.18 63.13 50.51 42.09 36.08 31.57 25.25 21.04 18.04

Área [cm2/m] Afastamento [mm] o [mm] Peso

Tipo longo I transv. longo I transv. longo I ttansV. [lcgf/m2]

AR 30 0.71 0.24 3.0 3.0 0.75

AR 34 0.91 0.30 3.4 3.4 0.95

AR 38 1.13 0.38 3.8 3.8 1.19

AR 42 1.39 0.46 4.2 4.2 1.45

AR 46 1.66 0.46 4.6 4.2 1.66

AR 50 1.96 0.46 100 300 5.0 4.2 1.90

AR 55 2.38 0.46 5.5 4.2 2.23

AR 60 2.83 0.55 6.0 4.6 2.65

AR 65 3.32 0.65 6.5 5.0 3.12

AR 70 3.85 0.79 7.0 5.5 3.64

AR 76 4.54 0.94 7.6 6.0 4.30

AR 82 5.28 1.11 8.2 6.5 5.02

AQ 25 0.49 0.49 2.5 2.5 0.77

AQ 30 0.71 0.71 100 100 3.0 3.0 1.11

AQ 38 1.13 1.13 3.8 3.8 1.77

AQ 50 1.96 1.96 5.0 5.0 3.08

CQ 30 0.47 0.47 150 150 3.0 3.0 0.74

CQ 38 0.76 0.76 3.8 3.8 1.19

DQ 25 0.98 0.98 50 50 2.5 2.5 1.54

DQ 30 1.41 1.41 3.0 3.0 2.21

Grupo de Betao Annado e Pré-Esforçado - 1ST5

Algumas soluções usuais em varões

(Pormenorização)

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Annadura Longitudinal

Área (cm2),

VarõesVarões Area (cm2)1.57 2 10 .9.82 225

2.26 2 12 10.30 2 16+220

2.36 3 10 11.19 220+ 1 25

2.70 2 10 + 1 12 11.83 2 25 + 1 16

3.05 2 12 + 1 10 12.31 2 20 + 3 16

3.39 3 12 12.57 420

4.02 2 16 12.96 225+120

4.27 2 12 + 1 16 13.44 2 16 + 3 204.52 4 12 13.84 225+2 165.15 2 16 + 1 12 14.73 325

6.03 3 16 15.71 520

6.28 2 16 + 2 12 16.10 225+220

6.28 220 18.75 3 25 + 2 16

7.16 2 16 + 1 20 19.24 225+320'

8.04 4 16 19.63 425

8.29 2 20 + 1' 16 21.01 220+3259.42 320 24.54 5 25

Annadura Transversal

Área Estribos 2R Árei Estribos 2R Árei Estribos 2R(cm2/m) 6 (cm2/m) 8 (cm2/m) 1O

3.36 8 li 0.30 5.24 10 li 0.30

2.26 6 li 0.25 4.02 8 /I 0.25 6.28 o 10 II 0.25

2.82 6 li 0.20 5.02 8 li 0.20 7.86 o 10li 0.20

3.76 6110.15 6.70 8110.15 10.48 010110.154.52 6 li 0.125 8.04 8110.125n 12.56 o 10 li 0.125

5.66 6//0.10 10.06 o 8 li 0.10 15.70 o 10li 0.107.54 06//0.075 13.30 08 li 0.075 20.94 o 10 li 0.075

6 Grupo de BeUio Annado e Pré-Esforçado - 1ST

Redes Electrossoldadas (KARI ASOO ER . Heliaço)

HR Redes Rectangulares

Espaçarnento Diâmetro dos varões Secçãode annadumTipo dos varões Dimensão Peso

de redeLong.ITransv.

Long.I Transv. Long. I Transv.

do painel (kglm2)(mm) (mm) (mm) (mm) (cm2/m) (cm2/m) (mxm)

HR 131 150 300 5.0 4.5 1.31 0.53 6.oox2.45 1.49HR 158 150 300 5.5/404.0 4.5 1.58 0.53 6.00x2.45 1.57HR 188 150 300 6.0/404.5 4.5 1.88 0.53 6.00x2.45 1.80HR 221 150 300 6.5/405.0 4.5 2.21 . 0.53 6.00x2.45 2.05HR 257 150 300 7.0/405.0 4.5 2.57 0.53 6.00x2.45 2.27HR 295 150 300 7.5/405.5 5.0 2.95 0.65 6.00x2.45 2.66HR 335 150 300 8.0/406.0 5.0 3.35 0.65 6.oox2.45 2.97HR 378 150 300 8.5/406.0 5.5 3.78 0.79 6.00x2.45 3.35HR 424 150 300 9.0/406.5 6.5 4.24 1.11 6.00x2.45 3.94HR 513 150 300 7.0/407.0 6.5 5.13 1.11 6.00x2.45 4.56

ItQ Redes Quadradas

TipoDiâmetro dos varões Secçãode annadum Peso

00rede (kglm2)

HQI06 150 150 4.5 4.5 n.00x2.45 1.64HQ 131 150 150 5.0 5.0 6.00x2.45 2.02HQ 158 150 150 5.5/804.0 5.5 6.00x2.45 2.16HQ 188 150 150 6.0/804.5 6.0 6.00x2.45 2.59HQ 221 150 150 6.5/805.0 6.5 6.00x2.45 3.06HQ 257 150 150 7.0/805.0 7.0 6.00x2.45 3.47HQ 335 150 150 8.0/806.0 8.0 6.00x2.45 4.61HQ 378 150 150 8.5/806.0 8.5 6.00x2.45 5.10HR 473 150 150 9.5/807.0 9.5 6.00x2.45 6.46

HP Redes para Paredes

Espaçamento Diâmetro SecçãodeTipo dos varões dos varões armadurd Dimensão Peso

00redeÍ-l)ng. I Transv. Long. I Transv. Long. I ransv.

do painel (kglm2)If"lm) (mm) (mm) (mm) (cm2/m) cm2/m) (mxm)

HP 166/1/2.70 200 300 6.5 5.0 1.66 0.65 3.10x2.40 1.75HP 166/113.00 :OO 300 6.5 5.0 1.66 0.65 3.40x2.40 1.75

HP \66/2/2.70 200 300 6.5 5.0 1.66 0.65 3.lOx2.40 1.53HP 166/2/3.00 200 300 6.5 5.0 1.66 0.65 3.40x2.40 1.54

HP 284/1/2.70 200 300 8.5 6.0 2.84 0.94 3.25x2.40 2.84HP 284/113.00 200 300 8.5 6.0 2.84 0.94 3.55x2.40 2.85

HP 284/2/2.70 200 300 8.5 6.0 2.84 0.94 3.25x2.40 2.47HP 284/213.00 200 300 8.5 6.0 2.84 0.94 3.55x2.40 2.48

HP 354/1/2.70 200 300 9.5 7.0 3.54 1.28 3.40x2.40 3.58. HP 354/1/3.00 200 300 9.5 7.0 3.54 1.28 3.70x2.40 3.60

HP 354/2/2.70 200 300 9.5 7.0 3.54 1.28 3.40x2.40 3.12HP 354/2/3.00 200 300 9.5 7.0 3.54 1.28 3.70x2.40 3.13