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modul aliran seragam.pdf

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Untuk <strong>aliran</strong> <strong>seragam</strong> i f = i w = i 0<br />

i w = kimiringan permukaan air<br />

i 0 = kemiringan dasar saluran<br />

Persamaan tersebut menyatakan bahwa kecepatan<br />

<strong>aliran</strong> tergantung pada jenis hambatan (C), geometri<br />

saluran (R) dan kemiringan <strong>aliran</strong><br />

dimana ΔH adalah perbedaan tinggi energi di hulu<br />

dan di hilir.<br />

⎛<br />

⎜ i<br />

⎝<br />

Δ<br />

= L<br />

H<br />

⎞<br />

⎟<br />

⎠<br />

Persamaan tersebut dikembangkan melalui<br />

penelitian di lapangan.

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