sábado, 9 de julio de 2011

TUBERIAS DE PRESION CAUDAL 2 - 4 l/sg Tablas y formulas


TABLA PARA DIMENSIONAR TUBERIAS con CAUDALES entre 2 y 4 l/sg 
Se entra en la columna de la izquierda con el caudal de servicio y la velocidad máxima admisible, a la derecha tendremos el diámetro necesario y la pérdida de carga unitaria para varias rugosidades (desde 0.0015 hasta 0.9375)
Para caudales de  0,1 a 2 l/sg pulsar aqui
Para caudales de     4 a 6 l/sg pulsar aqui


Temperatura del agua                  tem =   10 ºC
     me=1000-1.9549*10^(-2)*abs((tem-3.82))^1.68
densidad del agua                      me =  999.60 kg/m3
     vid =2.414*10^-5*10^(247.8/(tem+273.15-140))
Viscosidad dinamica                   vid =0.001299537 kg/m·sg
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ve    = velocidad maxima inicial
qs    = caudal de servicio
dm   = diametro minimo calculado d=2*sqr(q/ve/3.14159)
d     = DIAMETRO comercial
vs    = Velocidad de servicio  vs=q/3.14159/(d/2)^2
re    = Numero de Reynolds     re=vs*d*me/vid
f      = Factor de friccion (Colebrook) f=1/((2*log(k/(3.71*d)+(2.51)/(re*sqr(f)))/log(10))^2)
pcf   = Perdida de carga por friccion  (Darcy-Weisbach) pcf=f*(vs^2)/(d*2*9.8)
k     = Rugosidad absoluta mm (valores medios que aumentan con la edad)
0.0015(Cobre/PVC) 0.003(PE) 0.005(PVC-U) 0.03(acero) 0.029(PRFV) 0.1(Fundicion) 0.15(fibrocemento)
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  qs     ve    dm     d    vs      re        f              pcf  mca/m                        
 l/sg   m/sg   mm    mm   m/sg  kg·m/N·sg2        0.0015  0.0240  0.1215  0.3840  0.9375  (k) 
______________________________________________________________________________________________
 ______________________________________________________________________________________________
 2.00   0.60  65.1   70   0.52   27982.2  0.0436  0.0047  0.0049  0.0055  0.0067  0.0086
        0.80  56.4   60   0.71   32645.9  0.0457  0.0098  0.0103  0.0118  0.0149  0.0194
        1.00  50.5
        1.20  46.1   50   1.02   39175.1  0.0484  0.0235  0.0249  0.0297  0.0386  0.0513
        1.40  42.6   45   1.26   43527.8  0.0502  0.0388  0.0416  0.0508  0.0671  0.0900
        1.60  39.9   40   1.59   48968.8  0.0524  0.0682  0.0741  0.0928  0.1247  0.1693
        1.80  37.6
        2.00  35.7
______________________________________________________________________________________________
 2.10   0.60  66.8   70   0.55   29381.3  0.0436  0.0051  0.0053  0.0060  0.0074  0.0095
        0.80  57.8   60   0.74   34278.2  0.0456  0.0107  0.0112  0.0130  0.0164  0.0214
        1.00  51.7
        1.20  47.2   50   1.07   41133.8  0.0484  0.0256  0.0272  0.0326  0.0425  0.0565
        1.40  43.7   45   1.32   45704.2  0.0502  0.0424  0.0455  0.0558  0.0738  0.0992
        1.60  40.9
        1.80  38.5   40   1.67   51417.3  0.0524  0.0744  0.0811  0.1019  0.1372  0.1865
        2.00  36.6
______________________________________________________________________________________________
 2.20   0.60  68.3   70   0.57   30780.4  0.0435  0.0056  0.0058  0.0065  0.0081  0.0104
        0.80  59.2   60   0.78   35910.5  0.0455  0.0116  0.0122  0.0142  0.0179  0.0234
        1.00  52.9
        1.20  48.3   50   1.12   43092.6  0.0483  0.0278  0.0296  0.0356  0.0465  0.0619
        1.40  44.7   45   1.38   47880.6  0.0501  0.0460  0.0495  0.0610  0.0809  0.1088
        1.60  41.8
        1.80  39.4   40   1.75   53865.7  0.0523  0.0809  0.0883  0.1115  0.1504  0.2046
        2.00  37.4
______________________________________________________________________________________________
 2.30   0.60  69.9   70   0.60   32179.5  0.0434  0.0060  0.0063  0.0071  0.0088  0.0113
        0.80  60.5   63   0.74   35755.0  0.0448  0.0100  0.0104  0.0120  0.0152  0.0198
        1.00  54.1   60   0.81   37542.8  0.0455  0.0126  0.0132  0.0154  0.0196  0.0256
        1.20  49.4   50   1.17   45051.3  0.0483  0.0301  0.0321  0.0388  0.0507  0.0676
        1.40  45.7
        1.60  42.8   45   1.45   50057.0  0.0501  0.0498  0.0537  0.0664  0.0882  0.1188
        1.80  40.3
        2.00  38.3   40   1.83   56314.1  0.0523  0.0876  0.0959  0.1215  0.1642  0.2235
______________________________________________________________________________________________
 2.40   0.60  71.4   75   0.54   31340.0  0.0425  0.0047  0.0048  0.0054  0.0067  0.0085
        0.80  61.8   63   0.77   37309.6  0.0447  0.0108  0.0113  0.0131  0.0165  0.0215
        1.00  55.3   60   0.85   39175.1  0.0454  0.0136  0.0143  0.0167  0.0213  0.0278
        1.20  50.5
        1.40  46.7   50   1.22   47010.1  0.0483  0.0325  0.0347  0.0421  0.0552  0.0736
        1.60  43.7   45   1.51   52233.4  0.0501  0.0537  0.0581  0.0720  0.0960  0.1293
        1.80  41.2
        2.00  39.1   40   1.91   58762.6  0.0523  0.0945  0.1037  0.1319  0.1786  0.2432
______________________________________________________________________________________________
 2.50   0.60  72.8   75   0.57   32645.9  0.0424  0.0050  0.0052  0.0059  0.0072  0.0092
        0.80  63.1   70   0.65   34977.7  0.0433  0.0070  0.0073  0.0083  0.0103  0.0133
        1.00  56.4   60   0.88   40807.3  0.0454  0.0146  0.0154  0.0180  0.0230  0.0302
        1.20  51.5
        1.40  47.7   50   1.27   48968.8  0.0482  0.0349  0.0374  0.0455  0.0598  0.0798
        1.60  44.6   45   1.57   54409.8  0.0500  0.0578  0.0626  0.0779  0.1040  0.1402
        1.80  42.1
        2.00  39.9   40   1.99   61211.0  0.0523  0.1016  0.1118  0.1427  0.1936  0.2638
______________________________________________________________________________________________
 2.60   0.60  74.3   75   0.59   33951.7  0.0424  0.0054  0.0056  0.0063  0.0078  0.0100
        0.80  64.3   70   0.68   36376.8  0.0432  0.0075  0.0078  0.0089  0.0111  0.0144
        1.00  57.5   60   0.92   42439.6  0.0454  0.0156  0.0165  0.0194  0.0248  0.0326
        1.20  52.5
        1.40  48.6   50   1.32   50927.6  0.0482  0.0374  0.0401  0.0490  0.0645  0.0862
        1.60  45.5
        1.80  42.9   45   1.63   56586.2  0.0500  0.0620  0.0673  0.0840  0.1123  0.1516
        2.00  40.7
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 2.70   0.60  75.7   80   0.54   33053.9  0.0416  0.0042  0.0044  0.0049  0.0060  0.0077
        0.80  65.6   70   0.70   37775.9  0.0432  0.0080  0.0083  0.0096  0.0120  0.0155
        1.00  58.6   60   0.95   44071.9  0.0453  0.0167  0.0177  0.0209  0.0267  0.0351
        1.20  53.5
        1.40  49.6   50   1.38   52886.3  0.0482  0.0400  0.0430  0.0527  0.0695  0.0929
        1.60  46.4
        1.80  43.7   45   1.70   58762.6  0.0500  0.0663  0.0721  0.0904  0.1210  0.1634
        2.00  41.5
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 2.80   0.60  77.1   80   0.56   34278.2  0.0415  0.0045  0.0047  0.0053  0.0064  0.0082
        0.80  66.8   70   0.73   39175.1  0.0432  0.0085  0.0089  0.0103  0.0129  0.0167
        1.00  59.7   60   0.99   45704.2  0.0453  0.0178  0.0189  0.0223  0.0287  0.0378
        1.20  54.5
        1.40  50.5
        1.60  47.2   50   1.43   54845.1  0.0481  0.0427  0.0460  0.0565  0.0747  0.0999
        1.80  44.5   45   1.76   60939.0  0.0500  0.0707  0.0771  0.0969  0.1300  0.1756
        2.00  42.2
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 2.90   0.60  78.4   80   0.58   35502.4  0.0415  0.0048  0.0050  0.0056  0.0069  0.0088
        0.80  67.9   70   0.75   40574.2  0.0431  0.0091  0.0095  0.0110  0.0138  0.0178
        1.00  60.8   63   0.93   45082.4  0.0445  0.0150  0.0158  0.0187  0.0238  0.0312
        1.20  55.5   60   1.03   47336.5  0.0452  0.0190  0.0201  0.0239  0.0308  0.0405
        1.40  51.4
        1.60  48.0   50   1.48   56803.8  0.0481  0.0455  0.0490  0.0604  0.0800  0.1071
        1.80  45.3
        2.00  43.0   45   1.82   63115.4  0.0500  0.0753  0.0823  0.1037  0.1393  0.1883
______________________________________________________________________________________________
 3.00   0.60  79.8   80   0.60   36726.6  0.0414  0.0051  0.0053  0.0060  0.0074  0.0094
        0.80  69.1   70   0.78   41973.3  0.0431  0.0097  0.0101  0.0117  0.0147  0.0191
        1.00  61.8   63   0.96   46637.0  0.0445  0.0160  0.0169  0.0199  0.0255  0.0334
        1.20  56.4   60   1.06   48968.8  0.0452  0.0202  0.0214  0.0255  0.0329  0.0433
        1.40  52.2
        1.60  48.9   50   1.53   58762.6  0.0481  0.0483  0.0522  0.0645  0.0855  0.1146
        1.80  46.1
        2.00  43.7   45   1.89   65291.8  0.0499  0.0800  0.0876  0.1107  0.1490  0.2014
______________________________________________________________________________________________
 3.10   0.60  81.1   90   0.49   33734.1  0.0401  0.0031  0.0032  0.0035  0.0043  0.0054
        0.80  70.2   75   0.70   40480.9  0.0422  0.0074  0.0077  0.0088  0.0110  0.0141
        1.00  62.8   63   0.99   48191.5  0.0445  0.0169  0.0179  0.0212  0.0272  0.0356
        1.20  57.4   60   1.10   50601.1  0.0452  0.0214  0.0227  0.0271  0.0350  0.0462
        1.40  53.1
        1.60  49.7   50   1.58   60721.3  0.0481  0.0512  0.0554  0.0687  0.0912  0.1223
        1.80  46.8
        2.00  44.4   45   1.95   67468.1  0.0499  0.0849  0.0931  0.1180  0.1589  0.2150
______________________________________________________________________________________________
 3.20   0.60  82.4   90   0.50   34822.3  0.0400  0.0033  0.0034  0.0038  0.0045  0.0057
        0.80  71.4   75   0.72   41786.7  0.0421  0.0078  0.0081  0.0093  0.0117  0.0150
        1.00  63.8   70   0.83   44771.5  0.0430  0.0108  0.0114  0.0132  0.0167  0.0217
        1.20  58.3   60   1.13   52233.4  0.0452  0.0226  0.0240  0.0288  0.0373  0.0492
        1.40  53.9
        1.60  50.5
        1.80  47.6   50   1.63   62680.1  0.0481  0.0542  0.0587  0.0730  0.0971  0.1302
        2.00  45.1
______________________________________________________________________________________________
 3.30   0.60  83.7   90   0.52   35910.5  0.0400  0.0034  0.0036  0.0040  0.0048  0.0061
        0.80  72.5   75   0.75   43092.6  0.0421  0.0082  0.0086  0.0099  0.0124  0.0160
        1.00  64.8   70   0.86   46170.6  0.0430  0.0114  0.0120  0.0140  0.0177  0.0230
        1.20  59.2   60   1.17   53865.7  0.0451  0.0239  0.0254  0.0305  0.0396  0.0523
        1.40  54.8
        1.60  51.2
        1.80  48.3   50   1.68   64638.8  0.0480  0.0573  0.0622  0.0775  0.1032  0.1384
        2.00  45.8
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 3.40   0.60  84.9   90   0.53   36998.7  0.0399  0.0036  0.0037  0.0042  0.0051  0.0065
        0.80  73.6   75   0.77   44398.4  0.0420  0.0087  0.0091  0.0105  0.0131  0.0169
        1.00  65.8   70   0.88   47569.7  0.0429  0.0121  0.0127  0.0148  0.0188  0.0244
        1.20  60.1   63   1.09   52855.2  0.0444  0.0200  0.0212  0.0252  0.0325  0.0428
        1.40  55.6   60   1.20   55498.0  0.0451  0.0252  0.0269  0.0323  0.0420  0.0555
        1.60  52.0
        1.80  49.0   50   1.73   66597.6  0.0480  0.0604  0.0657  0.0821  0.1094  0.1469
        2.00  46.5
______________________________________________________________________________________________
 3.50   0.60  86.2   90   0.55   38086.9  0.0399  0.0038  0.0039  0.0044  0.0054  0.0068
        0.80  74.6   75   0.79   45704.2  0.0420  0.0091  0.0095  0.0110  0.0139  0.0179
        1.00  66.8   70   0.91   48968.8  0.0429  0.0127  0.0134  0.0156  0.0199  0.0259
        1.20  60.9   63   1.12   54409.8  0.0444  0.0210  0.0223  0.0267  0.0344  0.0453
        1.40  56.4   60   1.24   57130.3  0.0451  0.0266  0.0283  0.0342  0.0445  0.0587
        1.60  52.8
        1.80  49.8   50   1.78   68556.3  0.0480  0.0636  0.0693  0.0868  0.1158  0.1556
        2.00  47.2
______________________________________________________________________________________________
 3.60   0.60  87.4   90   0.57   39175.1  0.0399  0.0040  0.0042  0.0047  0.0057  0.0072
        0.80  75.7   80   0.72   44071.9  0.0412  0.0071  0.0073  0.0084  0.0105  0.0135
        1.00  67.7   70   0.94   50367.9  0.0429  0.0134  0.0141  0.0165  0.0210  0.0274
        1.20  61.8   63   1.15   55964.4  0.0443  0.0221  0.0235  0.0281  0.0364  0.0479
        1.40  57.2   60   1.27   58762.6  0.0451  0.0279  0.0298  0.0361  0.0470  0.0621
        1.60  53.5
        1.80  50.5
        2.00  47.9   50   1.83   70515.1  0.0480  0.0669  0.0730  0.0916  0.1225  0.1646
______________________________________________________________________________________________
 3.70   0.60  88.6   90   0.58   40263.2  0.0398  0.0042  0.0044  0.0049  0.0060  0.0076
        0.80  76.7   80   0.74   45296.2  0.0412  0.0074  0.0077  0.0089  0.0111  0.0142
        1.00  68.6   70   0.96   51767.0  0.0429  0.0140  0.0148  0.0174  0.0221  0.0289
        1.20  62.7   63   1.19   57518.9  0.0443  0.0232  0.0247  0.0296  0.0384  0.0506
        1.40  58.0   60   1.31   60394.9  0.0450  0.0293  0.0313  0.0380  0.0496  0.0656
        1.60  54.3
        1.80  51.2
        2.00  48.5   50   1.88   72473.8  0.0480  0.0703  0.0768  0.0966  0.1293  0.1738
______________________________________________________________________________________________
 3.80   0.60  89.8   90   0.60   41351.4  0.0398  0.0044  0.0046  0.0052  0.0063  0.0080
        0.80  77.8   80   0.76   46520.4  0.0411  0.0078  0.0081  0.0093  0.0116  0.0150
        1.00  69.6   70   0.99   53166.1  0.0428  0.0147  0.0155  0.0183  0.0233  0.0304
        1.20  63.5
        1.40  58.8   60   1.34   62027.2  0.0450  0.0308  0.0329  0.0400  0.0522  0.0692
        1.60  55.0
        1.80  51.8
        2.00  49.2   50   1.94   74432.6  0.0480  0.0737  0.0807  0.1017  0.1363  0.1833
______________________________________________________________________________________________
 3.90   0.60  91.0  100   0.50   38195.7  0.0386  0.0028  0.0029  0.0032  0.0039  0.0049
        0.80  78.8   80   0.78   47744.6  0.0411  0.0081  0.0085  0.0098  0.0123  0.0158
        1.00  70.5   75   0.88   50927.6  0.0419  0.0111  0.0116  0.0135  0.0171  0.0222
        1.20  64.3   70   1.01   54565.2  0.0428  0.0154  0.0163  0.0192  0.0245  0.0320
        1.40  59.6   60   1.38   63659.5  0.0450  0.0322  0.0345  0.0420  0.0550  0.0728
        1.60  55.7
        1.80  52.5
        2.00  49.8   50   1.99   76391.3  0.0479  0.0772  0.0846  0.1070  0.1434  0.1930
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