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SOAL UJIAN

SOAL UJIAN. Soal Ujian. Jelaskan aliran saluran terbuka dan pengolongannya . Apakah yang dimaksud unsur-unsur geometris penampang saluran?dan bagaimana peranannya dalam perencanaan saluran terbuka?jelaskan . Jelaskan prinsip energi dan momentum dalam saluran terbuka

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SOAL UJIAN

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  1. SOAL UJIAN

  2. SoalUjian • Jelaskanaliransaluranterbukadanpengolongannya. • Apakah yang dimaksudunsur-unsurgeometrispenampangsaluran?danbagaimanaperanannyadalamperencanaansaluranterbuka?jelaskan. • Jelaskanprinsipenergidan momentum dalamsaluranterbuka • Jelaskan yang dimaksuddenganalirankritisdanpenggunaanya. • JelaskanbagaimanaperananChezy, Manning, Bazin, danGanguillet-Kutterdalamaliranseragam

  3. 6. Suatutrapesiumterbukaberpenampangtrapesium, mempunyaimempunyailebardasar B = 7 m; kemiringantebing 1 : z = 1 : 2.5 Kemiringan longitudinal Ib = 0,0015 danfaktorkekasaran Manning n = 0,015. Tentukankedalaman normal, apabiladiketahui Q = 12 m3 /det.

  4. 7. Suatusaluranberpenampanggabungansepertipadagambar, apabiladasar ib = 0.0015, berapabesarkecepatan rata-rata alirandalamsalurantersebut?

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