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Granulometria Del Transporte de Sedimentos:
MUESTRA DE SUELO 5
TAMIZN mm4 4.76 10010 2 92.320 0.84 89.440 0.42 72.460 0.25 36.2100 0.149 12.1200 0.074 3.2270 0.055 0
0.3852 mm.0.2450 mm.
% PASA
d65 =d35 =
3" 21/2" 2" 1" 3/4"11/2" 5/8" 1/2" 3/8" 1/4" #4 #6 #8 #10 #12 #16 #20 #30 #40 #50 #70 #80 #100 #140 #200 #270 #400
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PORCIENTO
RETIENE
PORCIENTO
PASA
TAMIZ DE L A SERIE STANDARD AMERICANA N (AASTHO - ASTM)
ANALISIS GRANULOMETRICO - REPRESENTACIN GRAFICA
LIMOARENAGRAVA
OBSERVACIONES:Ensayo lavadoEnsayo en seco
65
35
OBRAS HIDRAULICAS I CIV-232
Univ:OROS QUIROGA DAVID OSCAR
CALCULO DE LA CAPACIDAD DE TRANSPORTE DE SEDIMENTO DE FONDO POR EL METODO DE EINSTEINDATOS: Pendiente: S= 0.05200000 m/m
Ancho del ro: B = 10.00 mGravedad: g = 9.81 m/segViscosidad cinemtica: 0.0000013Temperatura media de la zona: T= 15 CPeso Especifico del material: s= 2.59Peso Especifico del agua: = 1.0Tamiz que para el 65 0.38525 mm. = 0.0003852486 m.Tamiz que para el 35 0.24497 mm. = 0.000244971 m.
R' V*' x V V*'' R'' R'' + R' OBSERVACION
m. m/seg m. m/seg. m. m.0.10000 0.2259 0.0000672811 5.726 1.01801 0.000378433 4.559 0.0749 800 0.0057 0.0000636769 0.10006 CONTINUAR0.10006 0.2259 0.0000672597 5.728 1.018 0.000378436 4.561 0.07486 900 0.00507 0.0000503524 0.10011 CONTINUAR0.10011 0.2260 0.0000672428 5.729 1.01799 0.000378439 4.563 0.07482 950 0.0048 0.0000452200 0.10016 CONTINUAR0.10016 0.2260 0.0000672276 5.731 1.01799 0.000378441 4.564 0.07479 980 0.00466 0.0000425176 0.10020 CONTINUAR0.10020 0.2261 0.0000672133 5.732 1.01798 0.000378444 4.565 0.07475 990 0.00461 0.0000416850 0.10024 PARAR0.10024 0.2261 0.0000671994 5.733 1.01798 0.000378446 4.566 0.07472 995 0.00459 0.0000412885 0.10028 CONTINUAR0.10028 0.2262 0.0000671855 5.734 1.01797 0.000378448 4.568 0.07469 996 0.00459 0.0000412267 0.10033 CONTINUAR0.10033 0.2262 0.0000671717 5.735 1.01796 0.000378450 4.569 0.07466 997 0.00458 0.0000411651 0.10037 CONTINUAR
PROCEDIMIENTO.PARTE HIDRAULICA:
El Radio Hidrulico: se supone este valor igual al tirante del rio: R'= 1 m
Calcular velocidad de corte: 0.7142 m/s
Calcular el espesor de la subcapa laminar = 0.0000212762 m
PARTE SEDIMENTOLOGIA:
Clculo de x del grfico: Ver : Grafico 1 para: 18.1071
m2/s
T/m3
T/m3
Ks = d65 =d35 =
V'* =
Ks
VV *''
V *'=g . R ' .S '=11.6
V *'
x=f ( Ks ) Ks =
OBRAS HIDRAULICAS I CIV-232
Univ:OROS QUIROGA DAVID OSCAR
tenemos: x = 1.01
Calcular 0.0003814343
Determinar la velocidad media V = 18.51 m/s
Se halla para cada grano di 0.007490458
Clculo de x del grfico: Ver : Grafico 2 158.232
V*'' = 0.11699 m/s
Calcular R'' R" = 0.026828871 mR' = 1.026828871 m
0.1003 0.2262 0.0000671717 5.735 1.01796 0.000378450 4.569 0.07466 997 0.00458 0.0000411651 0.1004 FINAL
5.63407 > 1,80 X = 0,77*D = 0.00029 Y = 0.52Ver : Grafico 3
0.9118 1.02531 1.26448
TAMIZdi/X q
N di (mm) Ver : Grafico 44 4.76 100 1.45014 16.3346 1 0.95351 7 0.230688 2.38 94.5 0.72507 8.16728 1 0.47675 11.5 0.12662 Ver : Grafico 516 1.19 91.2 0.36253 4.08364 1 0.23838 15 0.0563530 0.6 70.2 0.18279 2.05898 1.11395 0.13389 18 0.0186450 0.297 35.5 0.09048 1.01919 1.726 0.10269 20 0.00365 Q = 0.04361 Kg/seg100 0.149 5.1 0.04539 0.51131 10.98 0.32772 14 0.00013 Q = 4E-005 Ton/seg200 0.0712 1.1 0.02169 0.24433 73.1278 1.04299 6 4E-006 Q = 105.493 Ton/mes
Q = 1265.92 Ton/ao
=
' =
% PASA
' i *
i
x=f ( Ks ) Ks =
= Ksx
V=5 .75.V *' . log (12 .27( R ' )) '=
d35R ' .S ( S )
VV *''
=f ( ' ) VV *''
=
V *''= g .R ' . S R '= (V *'')2
g. S
=
Si >1 .80
Si
OBRAS HIDRAULICAS I CIV-232
Univ:OROS QUIROGA DAVID OSCAR
SUMA = 0.43607 Q = 488.772 m/ao
OBRAS HIDRAULICAS I CIV-232
Univ:OROS QUIROGA DAVID OSCAR
OBRAS HIDRAULICAS I CIV-232
Univ:OROS QUIROGA DAVID OSCAR
OBRAS HIDRAULICAS I CIV-232
Univ:OROS QUIROGA DAVID OSCAR
x x
0.2 0.65 5 1.060.3 1.02 5.73528044 1.0305887820.4 1.21 6 1.020.5 1.370.6 1.480.7 1.560.8 1.60.9 1.6151 1.622 1.43 1.214 1.115 1.066 1.027 1.0158 1.0139 1.01
10 1.0120 1.0130 1.0140 1.0150 1.0160 1.0170 1.0180 1.0190 1.01
100 1.01
0.6 78.75 0.6 78.750.7 63.5 0.07490458 158.82705150.8 52 0.7 63.50.9 461 402 213 16.254 145 12.56 117 0.9988 0.99 0.863
10 0.82520 0.61530 0.5340 0.475
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Ks
Ks
VV *''
VV *''
5 1 0.2 39.754 1 0.24433208 -9.126118093 1 0.1 1502 11 1.2
0.9 1.350.8 1.450.7 1.750.6 2.40.5 3.650.4 6.70.3 16.250.2 39.750.1 150
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GRANULOMETRIAAZOLVEGRAFICAS