7/24/2019 Hidraulika Vezba 9 Difuzioni Talas

1/16

Zadatak 10: Difuzioni talas

= 6.8 7.99 m

= 11.2 11.99 m

B= 6 m 0.00 m

L= 1800 m 11.99 m

0.0005 x= 360 m

17.12 71.94

Poetni uslovi

!

1 22.616 "= 0.24 m#s

22.616 4.756 0.790 10.39

4.756 10.371 1.181 0.95

10.371 7.023 0.323 t$ 32.19 s

7.023 8.534 0.215

8.534 7.742 0.093 %svo&eno t= 30s7.742 8.128 0.050

8.128 7.933 0.024

7.933 8.030 0.012

8.030 7.981 0.006

7.981 8.005 0.003

8.005 7.993 0.002

,)(-0

=

,0=

/=

&=

/=

0= m3#s 0= m2

,)(-0

n ,)(-0

n1

0=

(-mx

=

Ulazni hidrogram

7/24/2019 Hidraulika Vezba 9 Difuzioni Talas

2/16

5 150

6 180

7 210

8 240

9 27010 300

11 330

12 360

13 390

14 420

15 450

7/24/2019 Hidraulika Vezba 9 Difuzioni Talas

3/16

t

s

17.12 0

17.12 30

35.12 90

35.12 240

17.12 300

17.12 450

m3#s

7/24/2019 Hidraulika Vezba 9 Difuzioni Talas

4/16

7/24/2019 Hidraulika Vezba 9 Difuzioni Talas

5/16

7/24/2019 Hidraulika Vezba 9 Difuzioni Talas

6/16

7/24/2019 Hidraulika Vezba 9 Difuzioni Talas

7/16

Zadatak 10: Difuzioni talas

Tabela 10.1 Podaci za ulazni hidrogram

= 9.1 0.97 m t

= 8.9 1.46 m s

B= 6 m 0.00 m 18.04 0

L= 1800 m 1.46 m 18.04 60

0.0005 x= 360 m 36.04 180

18.04 8.76 36.04 480

= 0.005 36.04 18.04 600

n= 0.015 18.04 900

"= 2.06 m#s3.62

0.95

t$ 60.17s

t= 60 s

i *,+ *,+ *,+

:;< :m< :m< :m< :m< :

=

/=

0= m3#s 0= m2

0-mx

=

0=

(-mx

=

Tabela 10.2. Odredivanje normalne dubine primenom Njutnove metode za Q0

,?-i

@*,?-i

+ @A*,?-i

+ ,?-i1

:m2