29.05.2014 Views

dimensionamento de bacias de detenção das águas pluviais com ...

dimensionamento de bacias de detenção das águas pluviais com ...

dimensionamento de bacias de detenção das águas pluviais com ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

WYCOFF e SINGH (1976)<br />

T b /T p<br />

a<br />

2,55 0,152<br />

4,88 0,891<br />

V<br />

Q<br />

s<br />

d<br />

1,291⋅<br />

(1 −α)<br />

=<br />

Tb<br />

0,411<br />

( )<br />

t<br />

p<br />

0,753<br />

TR Qa(m 3 /s) tp(h) tb(h) Tb/tp a Vs(m3)<br />

5<br />

40,04 2,58 4,59 1,78 0,152 129.715<br />

10<br />

68,47 2,58 4,59 1,78 0,152 221.799<br />

20<br />

77,66 2,58 4,59 1,78 0,152 251.582<br />

50<br />

84,72 2,58 4,59 1,78 0,152 274.451<br />

100<br />

93,32 2,58 4,59 1,78 0,152 302.323<br />

MAIDMENT (1992)<br />

CiAt<br />

V a<br />

=<br />

3.6<br />

V<br />

e<br />

=<br />

kQ t<br />

e<br />

V<br />

máx<br />

= V<br />

a<br />

−V<br />

e<br />

TR(anos) td(min) Qa(m 3 /s) Qe(m 3 /s) Va(m 3 ) Qe/Qa k Ve(m 3 ) Vmax(m 3 )<br />

5 123 58,00 12,7 428.733 0,22 0,93 87.117 341.616<br />

10 132 61,52 12,7 485.368 0,21 0,93 93.449 391.920<br />

20 140 65,27 12,7 548.886 0,19 0,94 100.071 448.815<br />

50 152 70,60 12,7 644.883 0,18 0,94 109.353 535.530<br />

100 162 74,96 12,7 727.720 0,17 0,95 116.720 610.999<br />

140

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!