Hidraulica

TABLA DE RECOLECCION DE DATOS PARA VERTEDERO RECTANGULAR
Nivel inicial=24.1mm Longitud de la cresta=30mm

Lectura No. | Nivel h(mm) | Volumen inicial (litros) | Tiempo(seg) |
1 | 52.3 | 2lts | 8.45 |
2 | 58.5 | 3lts | 9.41 |
3 | 63.5 | 4lts | 8.54 |
4 | 69.6 | 5lts | 9.43 |
5 | 78.1 | 5lts | 6.76 |

* Calculo de caudal medidoQ1=2lts8.54seg=0.2367ltsseg*1m31000lts=2.367×10-4 m3/seg
Q2=3lts9.41seg=0.3188ltsseg*1m31000lts=3.188×10-4 m3/seg
Q3=4lts8.54seg=0.4684ltsseg*1m31000lts=4.684×10-4 m3/seg
Q4=5lts9.43seg=0.5302ltsseg*1m31000lts=5.302×10-4 m3/seg
Q5=5lts6.76seg=0.7396ltsseg*1m31000lts=7.396×10-4 m3/seg

* Carga Hidráulica
H=h-h0
H1=52.3mm-24.1mm=28.2mm=0.0282m
H2=58.5mm-24.1mm=34.4mm=0.0344mH3=63.5mm-24.1mm=39.4mm=0.0394m
H4=69.6mm-24.1mm=45.5mm=0.0455m
H5=78.1mm-24.1mm=54mm=0.0540m
* Caudal entre la longitud de la cresta(QL)
Q1L=2.367×10 -4m3/seg0.03m=7.8900×10-3m2/seg
Q2L=3.188×10 -4m3/seg0.03m=10.6267×10-3m2/seg
Q3L=4.684×10 -4m3/seg0.03m=15.6133×10-3m2/seg
Q4L=5.302×10 -4m3/seg0.03m=17.6733×10-3m2/seg
Q5L=7.396×10 -4m3/seg0.03m=24.6533×10-3m2/seg

* log H y LogQL
logH1=log 0.0282m=1.5498
log H2=log 0.0344m=1.4634
log H3=log 0.0394m=1.4045
log H4=log 0.0455m=1.3420
log H5=log 0.054m=1.2676

log Q1L=log 7.8900×10-3m2/seg=2.1029
log Q2L=log 10.6267×10-3m2/seg=1.9736
log Q3L=log 15.6133×10-3m2/seg =1.8065
log Q4L=log 17.6733×10-3m2/seg=1.7527
log Q5L=log 24.6533×10-3m2/seg =1.6081

* Determinación del Valor Numérico de A y Coeficiente dedescarga(Cd)
log H | log Q/L |
1.5498 | 2.1029 |
1.4634 | 1.9736 |
1.4045 | 1.8065 |
1.342 | 1.7527 |
1.2676 | 1.6081 |

log(QL)=logCd +32logH
Y=log(QL). A= logCd y X=logH
Y=A+32x
y = 1.7624x - 0.6283 (Ecuación de descarga del vertedero)
A=- 0.6283
Cd= antilog A
Cd=antilog(-0.6283)
Cd=0.2353
* Caudales Estimados
Q=CdLH3/2
Q1= (0.2353)(0.03m)(0.0282m)3/2=3.3428 ×10-5m3/segQ2= (0.2353)(0.03m)(0.0344m)3/2=4.5038 ×10-5m3/seg
Q3= (0.2353)(0.03m)(0.0394m)3/2=5.5206×10-5m3/seg
Q4= (0.2353)(0.03m)(0.0455m)3/2=6.8511 ×10-5m3/seg
Q5= (0.2353)(0.03m)(0.0540m)3/2=8.8580 ×10-5m3/seg

* % de Error En la estimación del caudal
%E=Qmed-QestQmed*100
%E1=2.367×10-4m3/seg-3.3428 ×10-5m3/seg2.367×10-4m3/seg*100
%E1=85.8775%

%E2=3.188×10-4m3/seg-4.5038×10-5m3/seg3.188×10-4m3/seg*100
%E2=85.8726%

%E3=4.684×10-4m3/seg-4.5038 ×10-5m3/seg4.684×10-4m3/seg*100
%E3=90.3847%

%E4=5.302×10-4m3/seg-6.8511 ×10-5m3/seg5.302×10-4m3/seg*100
%E4=87.0783%

%E5=7.396×10-4m3/seg-8.8580 ×10-5m3/seg7.396×10-4m3/seg*100
%E5=88.0233%

TABLA DE PRESENTACION DE RESULTADOS
Lectura | Nivel h | Nivel H | Log H | Qmed | log(Qmed/L) | Qest(m3seg) | %E |
| mm | mm| m | | (lit/seg | m3/seg | | | |
1 | 52.3 | 28.2 | 0.0282 | 1.5498 | 0.2367 | 2.367×10-4 m3/seg | 2.1029 | 3.3428 ×10-5m3/seg | 85.8775% |
2 | 58.5 | 34.4 | 0.0344 | 1.4634 | 0.3188 | 3.188×10-4 m3/seg | 1.9747 | 4.5038 ×10-5m3/seg | 85.8726% |
3 | 63.5 | 39.4 | 0.0394 | 1.4045 | 0.4684 | 4.684×10-4 m3/seg | 1.8069 | 5.5206 ×10-5m3/seg | 90.3847% |
4 | 69.6 | 45.5 | 0.0455 |1.3420 | 0.5302 | 5.302×10-4 m3/seg | 1.7520 | 6.8511 ×10-5m3/seg | 87.0783% |
5 | 78.1 | 54.0 | 0.0540 | 1.2676 | 0.7396 | 7.396×10-4 m3/seg | 1.6073 | 8.8580 ×10-5m3/seg | 88.0233% |

TABLA DE RECOLECCION DE DATOS PARA VERTEDERO TRIANGULAR
Nivel inicial=66.4mm

Lectura No. | Nivel h(mm) | Volumen inicial (litros) | Tiempo(seg) |
1 | 85.5 | 2lts |27.02 |
2 | 89.1 | 2lts | 16.38 |
3 | 94.1 | 3lts | 17.11 |
4 | 98.4 | 3lts | 15.90 |
5 | 102.3 | 3lts | 6.43 |

* Calculo de caudal medido
Q1=2lts27.02seg=0.0740ltsseg*1m31000lts=7.4000×10-5 m3/seg
Q2=2lts16.38seg=0.1224ltsseg*1m31000lts=1.2240×10-4 m3/seg
Q3=3lts17.11seg=0.1753ltsseg*1m31000lts=1.7530×10-4 m3/seg
Q4=3lts15.90seg=0.1887ltsseg*1m31000lts=1.8870×10-4 m3/seg...