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modul aliran seragam.pdf

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Harga C tergantung pada kekasaran dasar saluran<br />

dan kedalaman <strong>aliran</strong> atau jari–jari<br />

hidrolik.<br />

Berbagai rumus dikembangkan untuk memperoleh<br />

harga C antara lain :<br />

Ganguitlef aunt Kutter (1869)<br />

0,00281 1,811<br />

41,65+<br />

+<br />

C=<br />

3 n<br />

⎛ 0,0281⎞<br />

n<br />

1+<br />

⎜41,65+<br />

⎟<br />

⎝ S ⎠ R<br />

(3.11)

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