Calculo Vasos de Pressao

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Espessura da chapa do cilindro:

e=

PR C SE0,6Pe= P= S= E= R= C= en = 26.61 mm 60.00 bar 1377.00 bar 1.00 550.00 mm 2.00 mm 50 mm Conformao chapa cilindro: Fe = Rf = R0 = t= ef = 4.35 % 575.00 mm 0.00 mm 50.00 mm 47.83 mm

e = Espessura mnima (mm) P = Presso interna (bar) S = Tenso admissivel do material (bar) E = Eficiencia da solda R = Raio interno (mm) C = Margem para corroso (mm) en = Espessura nominal (mm) Presso Mxima de Trabalho Admissivel (PMTA)

PM TA=PMTA =

SEe R0,6e109.27 bar

Espessura Chapa do Tubo: e= P= R= S= E= C= en = 11.01 mm 60.00 bar 209.50 mm 1178.00 bar 1.00 0.00 mm 19.05 mm Fiber elongation (Fe) Final center line R (Rf) Original center line R (R0) Plate tickness (t) Espessura final (ef) PMTA do tubo: PMTA = Volume de leo do Tanque: Volume total (Vtotal) Volume do tampo (Vt) Volume do tampo torisfrico (Tt) Volume necessrio no cilindro (Vc) Altura do cilindro (Ac) Altura do tampo (At) Altura total interna (Ati) Altura total externa (Atx) Altura total com suporte (Ats) Peso do Tampo (Pt) Vtotal = Vt = Tt = Vc = Ac = At = Ati = Atx = Ats = Pt = 250.00 litros 174.23 litros 178.58 litros -107.17 litros -112.77 mm 274.96 mm 437.15 mm 537.15 mm 2800.00 mm 418.14 kg 101.57 bar

Vc.105 Ac= . R2

Vt=

.D 24

T t=V t.0,025V tVc=Vtotal2Tt

Nivel do leo no tanque: Volume de leo interno (Vo) Nivel do leo (No) Clculo dos raios: Vo = No = 1600.00 litros 1770.66 mm

Diametro interno do cilindro (D) Raio maior (Rm) Raio menor (rm)

D= Rm = rm = K= L=

1100.00 994.95 189.97 0.9 0.17

R m=0 ,9 0 4 5D rm=0 ,17 2 7DD= 2R

L= R D

r D

K=

Tampos Toriesfricos com outras propores:

e=

PRm. M C 2SE0,2P

e= M= en =

30.78 mm 1.32 50 mm

1 Rm M = 3 4 rmPresso Mxima de Trabalho Admissivel (PMTA) Conformao tampos: Fe = Rf = R0 = t= ef = 13.47 % 208.72 mm 0.00 mm 37.50 mm 32.45 mm

PM T A =PMTA =

2 SEe Rm. M 0,2e103.89 bar

Resistencia abertura: Area necessria (A) Finished diameter (d) A= d= 11295.47 mm 419.00 mm

Espessura necessria (tr) Fator de correo (F) Espessura do tubo (tn) Tenso admissivel no tubo (Sn) Tenso admissivel no cilindro (Sv) Raio interno do tubo (Rn) Reforo a ser adicionado: A2 = te = menor 655.38 mm 31.50 mm 1720.16 mm 655.38 mm 342.19 mm 0.86 0.86 mpa 1.00 mpa 137.70 mpa 20.00 mm 625.00 mm 25.00 mm 1.00 342.19 mm 20.00 mm 10801.35 mm 800.00 mm 838.00 mm 278.55 mm 24064.55 mm

tr = F= tn = Sn = Sv = Rn = fr1 =

26.61 mm 1.00 19.05 mm 117.80 mpa 137.70 mpa 209.50 mm 0.86

A1 = E1 = t= A2 = trn = fr2 = A3 = ti = Ind = h= menor menor A41 = leg = A43 = leg = Soma =

9672.24 maior 1.00 50.00 mm 655.38 menor 11.01 mm 0.86 1552.28 menor 19.05 mm 70.00 mm 70.00 mm 125.00 mm 47.63 mm 342.19 mm 20.00 mm 342.19 mm 20.00 mm 13293.58 mm

9672.24 3455.18

A41 = fr3 = menor Sp = leg = A42 = leg = fr4 = A43 = leg = A5 = Dp = limite = maior Soma =

1720.16 655.38

4074.24 1552.28 2281.57

Alternativa 613.27 850

Limites para o reforo Paralelo Rp = Calculos de solda: W= W1-1 = W2-2 = W3-3 = 328503.88 N 1620528.40 N 632821.60 N 5033783.40 N 838.00 mm Normal Rn = Unit Stress: Outer fillet weld shear Ow = 67.13 mpa 79.13 mm

Inner fillet weld shear Strength Con. Elem. Iw = Inner fillet weld shear Groove weld tension Iws = 642808.31 N 67.13 mpa

NOD = leg = Nozzle wall shear

609.60 mm 10.00 mm

Gw =

101.38 mpa

Nozzle wall shear Nw = Nws = MND = 1694689.50 N 590.55 mm Inner (reinf. Elem.) fillet weld Groove weld tension Gwt = 4853858.67 N tmin = tw = wsize = tw real = 19.00 mm 13.30 mm 20.00 mm 14.00 mm 95.90 mpa

Outer fillet weld shear Ows = ROD = leg = 1265370.69 N 800.00 mm 15.00 mm

Outer (reinf. Elem.) fillet weld Throat = wsize = tw real = 9.50 mm 15.00 mm 10.50 mm

Soma das tenses: 1-1 = 2-2 = 3-3 = External forces Shear stress load Peso = Fs = Soma = 300.00 kg 414112.35 N 434817.97 N 2960060.19 N 5496666.98 N 6119229.36 N

Shear stress torsion Torque = Dist. = Ts = 300.00 Nm 100.00 mm 20705.62 N

Allowable shear stress As = 959000000 N/m

Espessura Chapa do Tubo: e= P= R= S= E= C= en = 1.65 mm 60.00 bar 31.34 mm 1178.00 bar 1.00 0.00 mm 5.16 mm

PMTA do tubo: PMTA = 176.37 bar

Resistencia abertura: Area necessria (A) Finished diameter (d) Espessura necessria (tr) Fator de correo (F) Espessura do tubo (tn) Tenso admissivel no tubo (Sn) Tenso admissivel no cilindro (Sv) Raio interno do tubo (Rn) Reforo a ser adicionado: A2 = te = menor 77.39 mm 19.00 mm 750.52 mm 77.39 mm 192.48 mm 0.86 0.86 mpa 1.00 mpa 137.70 mpa 15.00 mm 100.00 mm 10.00 mm 1.00 85.55 mm 10.00 mm 988.00 mm 125.00 mm 125.38 mm A1 = E1 = t= A2 = trn = fr2 = A3 = ti = Ind = h= menor menor A41 = leg = A43 = leg = Soma = 3549.12 maior 1.00 50.00 mm 77.39 menor 1.65 mm 0.86 113.71 menor 5.16 mm 12.89 mm 50.00 mm 125.00 mm 12.89 mm 85.55 mm 10.00 mm 85.55 mm 10.00 mm 4238.69 mm 1431.51 3549.12 A= d= tr = F= tn = Sn = Sv = Rn = fr1 = 1707.69 mm 62.69 mm 26.61 mm 1.00 5.16 mm 117.80 mpa 137.70 mpa 31.34 mm 0.86

A41 = fr3 = menor Sp = leg = A42 = leg = fr4 = A43 = leg = A5 = Dp = limite =

750.52 77.39

1102.72 113.71 441.09

Alternativa 96.36 850

maior Soma =

36.50 mm 5433.63 mm

Limites para o reforo Paralelo Rp = Calculos de solda: W= W1-1 = W2-2 = W3-3 = -225149.81 N 176322.60 N 159760.36 N 856217.08 N 125.38 mm Normal Rn = Unit Stress: Outer fillet weld shear Ow = 67.13 mpa 31.89 mm

Inner fillet weld shear Strength Con. Elem. Iw = Inner fillet weld shear Groove weld tension Iws = NOD = leg = 642808.31 N 609.60 mm 10.00 mm Gw = 101.38 mpa 67.13 mpa

Nozzle wall shear Nozzle wall shear Nw = Nws = MND = 473474.24 N 609.60 mm Inner (reinf. Elem.) fillet weld Groove weld tension Gwt = 4853858.67 N tmin = tw = wsize = tw real = 5.16 mm 3.61 mm 20.00 mm 14.00 mm 95.90 mpa

Outer fillet weld shear Ows = ROD = leg = 197714.17 N 125.00 mm 15.00 mm

Outer (reinf. Elem.) fillet weld Throat = wsize = tw real = 2.58 mm 15.00 mm 10.50 mm

Soma das tenses: 1-1 = 2-2 = 3-3 = External forces Shear stress load Peso = Fs = 300.00 kg #DIV/0! N 671188.41 N 5496666.98 N 5051572.84 N

Shear stress torsion Torque = Dist. = Ts = 300.00 Nm 100.00 mm #DIV/0! N

Soma =

#DIV/0! N

Allowable shear stress As = 959000000 N/m

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