Metodo de croos

TABLA DE CÁLCULO DEL MÉTODO DE CROSS |
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C = | 140 | (Coef. de rug. de Hazen Williams) | | | | |
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| | | | | | | | | |CIRCUITO | TUBO | LONGITUD | DIÁMETRO | Qo | Ho | Ho/Qo | ∆Q | Q1 |
No. | No. | M | PULG. | M | (M3/s) |   |   |   | (M3/s) |
  | 1 | 610 | 6 | 0.152 | 0.02032 | 4.9039 | 241.33 | 0.00150 |0.02182 |
  | 2 | 305 | 4 | 0.102 | 0.01016 | 4.7410 | 466.64 | 0.00150 | 0.01166 |
I | 3 | 305 | 6 | 0.152 | -0.03048 | -5.1956 | 170.46 | 0.00150 | -0.02898 |
  | 4* | 610 | 4 | 0.102 | -0.01016 |-9.4821 | 933.28 | 0.0015 + 0.00038 | -0.00828 |
  |   |   |   |   | Σ= | -5.0327 | 1,811.71 |   |   |
  |   |   |   |   |   | ΔQ = | 0.00150 |   |   |
  | 4* | 610 | 4 | 0.102 | 0.01016 |9.4821 | 1,738.48 | -0.00038-0.0015 | 0.00828 |
  | 5 | 305 | 3 | 0.076 | 0.00508 | 5.5057 | 2,018.70 | -0.00038 | 0.00470 |
II | 6 | 305 | 4 | 0.102 | -0.00508 | -1.3133 | 481.89 | -0.00038 | -0.00546|
  | 7 | 610 | 4 | 0.102 | -0.01016 | -9.4821 | 1,738.48 | -0.00038 | -0.01054 |
  |   |   |   |   | Σ= | 4.1924 | 5,977.55 |   |   |
  |   |   |   |   |   | ΔQ = | -0.00038 |   |   |FORMULAS UTILIZADAS Y OTROS DATOS.
∆Q=-∑hfη∑hf/Q | NOTA:η= 1.851 de la expresión de Hazen Williams |
hf=10.674Q1.852C1.852D4.871(L) | Q= gasto (está dada en m3/s)C= coeficiente de rugosidadD= diámetro(esta dado en m)L= longitud 8esta dado en m) |

H1 | H1/Q1 | ∆Q | Q2 (M3/s) |
5.5953 | 256.43 | -0.00015 | 0.02167 |
6.1183 | 524.73 | -0.00015 | 0.01151 |
-4.7320 | 163.29 | -0.00015 |-0.02913 |
-6.4913 | 783.97 | -0.00015-0.00007 | -0.0085 |
Σ= 0.4903 | Σ= 1728.42 | | |
ΔQ = | -0.00015 | | |
6.4913 | 783.97 | 0.00007+0-00015 | 0.0085 |
4.7674 | 1014.34 | 0.00007 |0.00477 |
-1.5010 | 274.91 | 0.00007 | -0.00539 |
-10.1493 | 962.93 | 0.00007 | -0.01047 |
Σ= -0.3916 | Σ= 3036.15 | | |
ΔQ = | 0.00007 | | |

H2 | H2/Q2 | ∆Q | Q3 (M3/s) |
5.5243 |...