ENGINEERING JOURNAL : STUDI EVALUASI SALURAN DRAINASE DAN INLET TERHADAP GENANGAN DI KAWASAN JALAN WILIS KELURAHAN BARENG KECAMATAN KLOJEN KOTA MALANG

Jurnal Rekayasa Vol 6 No 2 Artikel 12

Wiwik Yunarni Widiarti
(Staf pengajar Jurusan Teknik Sipil, Fakultas Teknik, Universitas Jember)

ABSTRACT: The selecting of Wilis joint streets location Sub-District of Bareng District of Klojen Town because at time of going down of rain still seen pond which high enough in this location. Problem of this study how much do maximum floods discharge with probability 5 year, how big are drainage channel of maximum capacities, how are result of eksisting drainage channel capacities evaluation to probability device floods debit probability 5 year, how much are its maximum high, maximum wide and also old pond time studied area eksisting inlet to device floods debit probability 5 year. Target of this study to evaluate the condition of from drainage channel and inlet channel which there are in area walke Wilis sub-district of Bareng district of Klojen town.
The result of evaluation to drainage channel and inlet in Area Walke Wilis Sub-District of Bareng District of Klojen Town is the level of maximum floods debit with probability 5 year at study area is 2,2750 m3 / dt, level of maximum drainage channel capacities at studied by area is 1,3387 m3 / dt, pursuant to result of drainage channel capacities evaluation to device floods debit probability 5 year, got that channel in Wilis street require to rehabilitate and sweeping of garbage which step into channel. At condition of maximum high eksisting inlet equal to 0,115 m which is there in left Wilis street and Right Wilis, while old pond time equal to 5,767 minute which there are in Left Wilis street. Pursuant to result of evaluation among eksisting inlet with device floods debit 5 year hence at eksisting inlet require to experience of to rehabilitate in inlet dimension, apart between inlet, and also the amount of inlet.

Keywords: Pond, drainage, inlet, eksisting.

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