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Manual do pequeno açude - IRD

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SUPERFiCIE Speri DE UM PERIMETRO DE BANAtiEIRAS<br />

EM FUNÇAO DA PROFUNDIDADE DO AÇUDE, DO SEU<br />

VOLUME E DO SEU DTMENSIONAMENTO _<br />

” ,” I I I I<br />

.5 -75 1 1.33 2<br />

.a 1.0 .3 .5 - - - - - -<br />

- - - --- - ---<br />

1.7 2.5 1 1.6 .6 1.0 - - - -<br />

6 ’<br />

3.5 5.8 2 3.4 1.3 2.2 .3 - - -<br />

I I I I I<br />

2.7 3.0 1 1.7 2.1 1 1.1 1.6 1 .5 .7 1 .4 .3<br />

. 2.4 * 2.0 * 1.2 ’ .4<br />

5.2 9.0 13.7 3.7 6.3 6.3 1 2.8 4.7 1 1.8 2.8 1 1.1 1.3<br />

-<br />

8<br />

10<br />

12<br />

1.5 3 .8 1.6 - .6 - - - 4<br />

- 1.8 - 1 - .5 - .4 - -<br />

2.8 4.7 1.7 2.5 .6 1 .5 .8 - -<br />

. 2.2 ’ 1.6 ’ .8 ’ .5 ’ .3<br />

3.5 6 2.6 4.2 1.3 1.8 .8 1.6 .5 .9<br />

. . . . . . . . . .<br />

4 7 2.8 4.7 2.2 3 1 1.6 .5 1<br />

bacia regular bacia irregular<br />

(valor em ha) (valor em ha)

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