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Pengendalian Banjir Sungai - istiarto

Pengendalian Banjir Sungai - istiarto

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Pengaturan Alur<br />

Normalisasi<br />

• Tujuan<br />

• Peningkatan kapasitas tampang sungai<br />

• Penurunan muka air banjir<br />

• Jenis bangunan<br />

• Pelurusan kelokan (sudetan, cut-off)<br />

• Pelebaran atau pendalaman alur<br />

• Penurunan hambatan aliran (penurunan koefisien<br />

kekasaran)<br />

• <strong>Pengendalian</strong> alur (pengaturan arah aliran)<br />

• Perlindungan dasar atau tebing sungai<br />

27<br />

Istiarto: <strong>Pengendalian</strong> <strong>Banjir</strong> <strong>Sungai</strong>

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