Diseno de Caidas Escalonadas Gavion
Diseno de Caidas Escalonadas Gavion
Diseno de Caidas Escalonadas Gavion
DISEÑO DE RAPIDA N° 02
2591.27msnm
8+103.02
s=0.20%
H=4m
2587.21msnm
L=22.91 8+125.93
DATOS
TERRENO CAIDA
Ht (m) Lt (m) Q (m3/seg) b (m) Yn (m)
4 22.91 18 2 4.18
1. CÁLCULO DEL Za
Za 1.00 m
H= 2.73 m
Y1= 1.45 m
T= 5.18 m
q= 9 m
d1= 1.463 m
V1= 6.15174 m/seg
�_2=−�_1/2±√((�_1^2)/4+(2𝑣_1^2∗�_1
d2= 2.707 m
4.18 >
2.707 >
T= 5.480 m
y2= 1.154 m
�_2=−�_1/2±√((�_1^2)/4+(2𝑣_1^2∗�_1
d2= 2.31 m
3.880 >
1.154 >
z 0.3 �_1+ℎ_𝑣1=𝑧+�_𝑛+ℎ_𝑣�
dn 2
(〖(�+�_1)〗_2^2)/2� 0.767
�_1+(𝑉_1^2)/2𝑔=𝑧+�_𝑛+(�_2^2)/2�
3.067
�_1+𝑞^2/(2𝑔∗�_1^2 )=0.3+2+
( 〖 (𝐻+𝑦_1) 〗 _2^2)/2�
�_1+𝑞^2/(2𝑔∗�_1^2 )=2.56
�_1+0.459/(�_1^2 )=2.56
d1= 2.49 m
6. CALCULO DE LA LONGITUD Lp y Lr
q= 9m
Zb= 1.6 Lp=
Y1= 1.154 Lr=
Lt=
REDONDEANDO
2587.21msnm
s=0.20%
n
0.018
R M= 2
√((�_1^2)/4+(2𝑣_1^2∗�_1)/𝑔)
2.436 CUMPLE
0.677 CUMPLE
m
m
√((�_1^2)/4+(2𝑣_1^2∗�_1)/𝑔)
2.079 CUMPLE
0.578 CUMPLE
tedero frontal
CIEN DEL AGUA
m DEL FONDO
4.165 m
7.392 m
11.557 m
13.000 m
DISEÑO HIDRAULICO DE CAIDAS ESCALONAD
DATOS
Q b S n z
m3/s m
1.4 2 0.001 0.025 0
Q b q Yc
m3/s m m3/s-m m
1.4 2 0.7 0.368
1 2 3 4 5 6
GRADA a K = a/Yc Yo Xo=Yo/Yc Y1/Yo
m m
1 0.5 1.359 0.368 1.000 0.530
2 0.3 0.815 0.195 0.530 0.910
3 0.8 2.174 0.177 0.482 0.820
4 0.5 1.359 0.146 0.395 1.050
5 0.4 1.087 0.153 0.415 1.050
yc 0.150
Y2
Y1 4.56
0.160 0.77
d5 Lr
1.580
Yc b Area Area
m m Ycm x b m2
RECTANGULAR 0.150 2.00 0.30 0.30
Y1 V1 Y2
m m/s
0.160 4.67 0.77
Y2 b Area Area
m m Ycm x b m2
0.77 2.00 1.54 1.54
4. LONGITUD DE RESALTO
Lr = 6 (Y2-Y1)
Y2 Y1 Lr Lr +25%
m m m
0.77 0.160 3.65 4.56
2.8
3
2.9
2.9
3
3.3
4.7
22.6
0.17 2 0.34
Yn
m
0.91
N1
GRADA Y GRADA
Y1 = 0.196 m
7 8 9
Y1 d/Yc d
m m
0.195 3.300 1.214
0.177 3.400 1.251
0.146 5.300 1.950
0.153 4.800 1.766
0.160 4.300 1.582
IÓN
Yn
0.91
Q V
m3/s m/s
1.4 4.67
Q V
m3/s m/s
1.4 0.91
GURIDAD SE CONSIDERA