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INICI
O

SECUENCIA-RECORRIDOS Y
LONGITUDES

1

1
11
0
1

5
11
5
2

8
90

90

11
0
2
90

90

1
90
4

4
50
4
22
5
´6'
90

6'

9'

9'
90

12

12
90
12
11
0
10'
50

10'

3
11
0
11
11
0
7
11
5
10
11
0
13
90
8
90
11
11
0

6

3
11
0
7
11
5
15
50
10
11
0
14

9
11
0
5

13
90

14

8

9

11
5
7
11
5
10
11
0
14

90

11
0
14

10
11
0
14

1
3
9
0

1
4

14

14
9
11
0
15
50

13
90

14

14

ELEVACI
ON >
msnm
90.15

ELEVACI
ON <
msnm
88.7

ΔH
m

L
m

1.4
5

51
5

90.15

88.7

1.4
5

69
5

90.15

88.7

1.4
5

51
5

90.15

88.7

1.4
5

38
5

90.15

88.7

1.4
5

38
5

89.9

88.7

1.2

31
5

89.65

88.7

0.9
5

20
0

89.7

88.7

1

89.7

88.7

1

18
0
40
0

89.6

88.7

0.9

21
0

CUADRO DE DATOS

CALCULO DE TIEMPO DE CONCENTRACION

RECORRIDO
1
2
3
4
5
6
7
8

L
m

Km

515.00
695.00
515.00
385.00
385.00
315.00
200.00
180.00

0.515
0.695
0.515
0.385
0.385
0.315
0.2
0.18

ΔH
m

S
m/m

1.45
1.45
1.45
1.45
1.45
1.2
0.95
1

0.0028
0.0021
0.0028
0.0038
0.0038
0.0038
0.0048
0.0056

tc
ROWE
KIRPICH
hora
minutos minutos
s
0.38
22.80
22.88
0.54
32.23
32.34
0.38
22.80
22.88
0.27
16.29
16.35
0.27
16.29
16.35
0.23
13.90
13.95
0.15
9.00
9.03
0.13
7.81
7.84

9
10

400.00
210.00

0.4
0.21

1
0.9

Distribucion
es
5
10
15
Normal
58.18
62.99
65.38
Gumbel
56.85
63.23
66.84
Lg2P
58.22
64.53
67.94
PRECIPITACION MAXIMA EN 24 HORAS DE
RETORNO

0.0025
0.0043

0.33
0.16

19.65
9.72
32.23

TR
20
25
50
66.95
68.111
71.41
69.36
71.3
77.29
70.26
72.02
77.32
DIFERENTES TIEMPOS DE

19.71
9.75
32.34

100
74.39
83.23
82.41

a) Método de SCS (Soil Conservation Service)
Dt min
5
10
15
30
60
120
240
480
960
1440

TR
5
81.10
53.51
41.95
27.68
18.26
12.05
7.95
5.24
3.46
2.71

10
89.89
59.31
46.50
30.68
20.24
13.35
8.81
5.81
3.83
3.01

15
94.64
62.44
48.96
32.30
21.31
14.06
9.28
6.12
4.04
3.17

20
97.87
64.57
50.63
33.40
22.04
14.54
9.59
6.33
4.18
3.27

25
100.33
66.19
51.90
34.24
22.59
14.90
9.83
6.49
4.28
3.36

50
107.71
71.06
55.72
36.76
24.25
16.00
10.56
6.96
4.59
3.60

100
114.80
75.74
59.38
39.18
25.85
17.05
11.25
7.42
4.90
3.84

CURVA I-Dt-TR-METODO SCS

TR 5 AÑOS

TR 10 AÑOS

TR 15 AÑOS

TR 25 AÑOS

TR 50 AÑOS

TR 100 AÑOS

TR 20 AÑOS

b) Método de Frederick bell
Dt min
5
10
15
30
60
120

5
78.89
7
59.05
0
48.12
8
32.66
3
21.44
4
13.76
2

240

8.689

480
960
1440

5.419
3.349
2.518

10
92.28
3
69.06
8
56.29
3
38.20
4
25.08
2
16.09
7
10.16
3
6.339
3.917
2.945

15
100.1
12
74.92
8
61.07
0
41.44
6
27.21
1
17.46
3
11.02
5
6.876
4.249
3.195

TR
20
105.6
68
79.08
6
64.45
9
43.74
6
28.72
1
18.43
2
11.63
7
7.258
4.485
3.373

25
109.9
77
82.31
1
67.08
7
45.53
0
29.89
2
19.18
4
12.11
2
7.554
4.668
3.510

50
123.3
62
92.32
9
75.25
2
51.07
1
33.53
0
21.51
8
13.58
6
8.473
5.236
3.937

100
136.7
48
102.3
47
83.41
8
56.61
3
37.16
8
23.85
3
15.06
0
9.393
5.804
4.365

CURVA I-Dt-TR-METODO DE BELL

TR 5 AÑOS

TR 10 AÑOS

TR 15 AÑOS

TR 25 AÑOS

TR 50 AÑOS

TR 100 AÑOS

C) Parámetros para determinar el caudal de las calles
AREA 7.7 Ha

TR 20 AÑOS

SCS

29.33 mm/hrs

BELL 36.55 mm/hrs

Seleccionamos el mayor valor

C-global Asumido 0.8

CAUDAL

0.626m3/seg

Longitud Equivalente
Ejes

Longit
ud

Caudales

Eje 1-4

230

69

Eje 5-7

180

54

Eje 8-11

230

69

Eje 12-15

230

69

Eje 1-12

335

100

Eje 2-6

110

33

Eje 9-13

110

33

Eje 3-14

335

100

Eje 4-15

335

100

TOTALES

2095

626

Caudal Equivalente L=90

27

Lt/seg

Caudal Equivalente L=110

33

Lt/seg

Caudal Equivalente L=115

34

Lt/seg

Caudal Equivalente L=50 15

Lt/seg

Q1-2(Reparte)= 27Lt/seg

Dif.Cotas

Variación de nivel 1-2

0.05

Variación de nivel 2-3

0.05

Variación de nivel 2-6

0.25

TOTAL

0.3

Caudales
5
22
27

PLANO BASE CON DIRECION DE FLUJO Y CAUDALES

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