Calculos vasos de pressão - Diego Kezar

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<p>Espessura da chapa do cilindro:</p> <p>e=</p> <p>PR C SE0,6Pe= P= S= E= R= C= en = Tp = Patm = Dl = Pc =</p> <p>erro 19.90 mm 60.00 bar 1377.00 bar 1.00 400.00 mm 2.00 mm 22.40 mm 36.00 C 1.01 bar 881.00 kg/m 1.35 bar Conformao chapa cilindro: Fe = Rf = R0 = t= ef = 2.72 % 411.20 mm 0.00 mm 22.40 mm 21.79 mm</p> <p>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) Tp = Temperatura (celsius) Patm = Presso atmosfrica (bar) Dl = Densidade do leo (kg/m) Pc = Presso coluna de leo (bar)</p> <p>Presso Mxima de Trabalho Admissivel (PMTA)</p> <p>PM TA=PMTA =</p> <p>SEe R0,6e66.16 bar</p> <p>Espessura Chapa do Tubo: erro e= 11.01 mm P= 60.00 bar R= 209.50 mm S= 1178.00 bar E= 1.00 C= 0.00 mm en = 12.50 mm 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)</p> <p>Fiber elongation (Fe) Final center line R (Rf) Original center line R (R0) Plate tickness (t) Espessura final (ef) PMTA do tubo: PMTA = 67.86 bar Temp C -30 a 38 94.00 149.00 205.00 260.00 315.00 * Somente para materiais do grupo 1.4</p> <p>Vtotal = Vt = Tt = Vc = Ac = At = Ati = Atx = Ats = Pt =</p> <p>2500.00 litros 67.02 litros 68.70 litros 2362.61 litros 4700.26 mm 199.97 mm 5100.20 mm 5150.20 mm 2800.00 mm 107.56 kg</p> <p>Ac=</p> <p>Vc.105 . R2 </p> <p>Vt=</p> <p> .D 24</p> <p>T t=V t.0,025V tVc=Vtotal2Tt</p> <p>Nivel do leo no tanque: Volume de leo interno (Vo) Vo = 2000.00 litros</p> <p>Nivel do leo (No) Clculo dos raios: Diametro interno do cilindro (D) Raio maior (Rm) Raio menor (rm)</p> <p>No =</p> <p>4042.18 mm</p> <p>D= Rm = rm = K= L=</p> <p>800.00 723.60 138.16 0.9 0.17</p> <p>R m=0 ,9 0 4 5D rm=0 ,17 2 7DD= 2R</p> <p>L= R D</p> <p>r D</p> <p>K=</p> <p>Tampos Toriesfricos com outras propores:</p> <p>e=</p> <p>PRm. M C 2SE0,2P</p> <p>e= M= en =</p> <p>1 Rm M = 3 4 rm</p> <p>22.93 mm 1.32 25.00 mm 25</p> <p>Presso Mxima de Trabalho Admissivel (PMTA)</p> <p>Conformao tampos: Fe = Rf = R0 = t= ef = 12.45 % 150.66 mm 0.00 mm 25.00 mm 21.89 mm</p> <p>PM T A =PMTA =</p> <p>2 SEe Rm. M 0,2e71.59 bar</p> <p>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 79.83 mm 31.50 mm 143.05 mm 79.83 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 11214.00 mm 800.00 mm 838.00 mm 244.40 mm 15060.16 mm A1 = E1 = t= A2 = trn = fr2 = A3 = ti = Ind = h= menor menor A41 = leg = A43 = leg = Soma = 1039.68 maior 1.00 22.40 mm 79.83 menor 11.01 mm 0.86 668.35 menor 12.50 mm 56.00 mm 70.00 mm 56.00 mm 31.25 mm 3079.74 mm 60.00 mm 3079.74 mm 60.00 mm 8776.07 mm 1039.68 202.69 A= d= tr = F= tn = Sn = Sv = Rn = fr1 = 8408.77 mm 419.00 mm 19.90 mm 1.00 12.50 mm 117.80 mpa 137.70 mpa 209.50 mm 0.86</p> <p>A41 = fr3 = menor Sp = leg = A42 = leg = fr4 = A43 = leg = A5 = Dp = limite = maior Soma =</p> <p>143.05 79.83</p> <p>1197.68 668.35 1497.10</p> <p>Alternativa 808.01 850</p> <p>Limites para o reforo Paralelo Rp = Calculos de solda: W= W1-1 = W2-2 = W3-3 = 1022095.09 N 1677350.30 N 366358.00 N 3851938.30 N 838.00 mm Normal Rn = Unit Stress: Outer fillet weld shear Ow = 67.13 mpa 56.00 mm</p> <p>Inner fillet weld shear Strength Con. Elem.</p> <p>Iw = Inner fillet weld shear</p> <p>67.13 mpa</p> <p>Groove weld tension Iws = NOD = leg = 642808.31 N 609.60 mm 10.00 mm Gw = 101.38 mpa</p> <p>Nozzle wall shear Nozzle wall shear Nw = Nws = MND = 1124334.58 N 597.10 mm Inner (reinf. Elem.) fillet weld Groove weld tension Gwt = 2174528.68 N tmin = tw = wsize = tw real = 12.50 mm 8.75 mm 20.00 mm 14.00 mm 95.90 mpa</p> <p>Outer fillet weld shear Ows = ROD = leg = 1265370.69 N 800.00 mm 15.00 mm</p> <p>Outer (reinf. Elem.) fillet weld Throat = wsize = tw real = 6.25 mm 15.00 mm 10.50 mm</p> <p>Soma das tenses: 1-1 = 2-2 = 3-3 = External forces Shear stress load Peso = Fs = Soma = 400.00 kg 552149.80 N 607364.78 N 2389705.27 N 2817336.99 N 3439899.37 N</p> <p>Shear stress torsion Torque = 800.00 Nm Dist. = 200.00 mm Ts = 55214.98 N</p> <p>Allowable shear stress As = 959000000 N/m</p> <p>Circulos Raio interno Raio externo Angulo Espessura P espessifico Total Per medio Quadrado Altura Comprimento Espessura Total Chapas 6.30 8.00 9.50 12.50 16.00 19.00 22.40 25.00 31.50 37.50 50.00 63.00 75.00 100.00</p> <p>0.00 0.00 0.00 0.00 0 0.00 0.00</p> <p>mm mm C mm kg/mm kg mm</p> <p>Circulo Diametro Dia interno Espessura Total Triangulo Altura Base Espessura Total</p> <p>0.00 0.00 0.00 0.00</p> <p>mm mm mm kg</p> <p>0.00 0.00 0.00 0.00</p> <p>mm mm mm kg</p> <p>0.00 0.00 0.00 0.00</p> <p>mm mm mm kg</p> <p>Pf = Presso final Vf = Volume final K = Constante Ni = Nvel</p> <p>60 200 1.4</p> <p>150# 300# 16.2 42.7 14.8 38.6 14.5 37.9 13.8 36.5 11.7 34.5 9.7 31.4 Somente para materiais do grupo 1.4</p> <p>400# 600# 56.9 85.2 51.7 77.6 50.3 75.5 48.6 73.1 45.9 68.6 42.1 63.1 * Ver ASME B16.47</p> <p>900# 127.6 bar 116.2 bar 113.1 bar 109.3 bar 103.1 bar bar 94.5 * A516 Gr.60</p> <p>mm mm</p> <p>mm mm</p> <p>mm mm mm</p> <p>mm mm</p>