Title | PROFIL MUKA AIR DI HULU GROUNDSILL TIPE AMBANG LEBAR DAN OGEE |
Author Order | 1 of 1 |
Accreditation | |
Abstract | A Groundsill is built with main purpose to control river bed. When groundsill is placed in a river there willÃÂ cause water surface raises and creates backwater in upstream of the groundsill. It influences elevation ofÃÂ flood and inundation. The backwater will inundate riverbank or structures along backwater distance, andÃÂ drainage become difficultier as well as cause dangerous spill. Different type of groundsill will give differentÃÂ inundation impact. Therefore it needs to analyse water surface raises caused by different type ofÃÂ groundsill.ÃÂ This study is aimed to analyse water surface profile in upstream of groundsill with two different type, i.e.ÃÂ broadcrested and ogee. Serang River data is used to analyse. HEC-RAS Version 4 Beta assist theÃÂ calculation and analysis.ÃÂ The calculation result shows that at the same height of sill, Ogee type give higher backwater level thanÃÂ broadcrested type. Nevertheless, the backwater distance is not different significantly. |
Publisher Name | Jenderal Soedirman University |
Publish Date | 2007-08-31 |
Publish Year | 2007 |
Doi | DOI: 10.20884/1.dr.2007.3.2.111 |
Citation | |
Source | Dinamika Rekayasa |
Source Issue | Vol 3, No 2 (2007): Dinamika Rekayasa - Agustus 2007 |
Source Page | 71-80 |
Url | https://dinarek.unsoed.ac.id/jurnal/index.php/dinarek/article/view/111/108 |
Author | Ir. WAHYU WIDIYANTO, S.T., M.T., Ph.D. |
File | 523530.pdf |
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