Perencanaan Bangunan Pengendali Sedimen Daerah Aliran Sungai Kreo Kota Semarang

Wijayanto, Wahyu Dwi • Nurrahmat, Nurrahmat • Kadir, Abdul • Parmantoro, Priyo Nugroho

Abstract

Kreo River is the part of Garang River which located in Semarang City and the area of this river is 61,059 km2. Kreo River is one of sedimentation contributor for Jatibarang Dam, an estimated 387,33 Ton/Ha/Years sedimentation which enter in Jatibarang Dam are come from this river. One of the solution for the sedimentation and erosion problem in river is by developing building controller sedimentation or similar called check dam. From the calculation, check dam planned to have physical like as follows : the peak elevation of spillway main dam in the elevation + 187,419 m with highly effective is 4 m and deepness of foundation is 2 m, wide of spillway main dam obtained 45 m, with Q plan return period 100 years to 216,475 m3/s, high of wings main dam is 3 m at elevation + 190,419 m with highly of surveillance is 0,8 m, main dam construction use rubble stone masonry, elevation of peak spillway sub at + 185,419 m with highly obtained 2 m and deepness foundation until 2 m, sub dam construction use rubble stone masonry, the elevation of protection floor at +183,419 m with thickness until 1 m, the construction use rubble stone masonry.

Metrics

  • 37 views
  • 53 downloads

Journal

Jurnal Karya Teknik Sipil S1 Undip

Jurnal Karya Teknik Sipil S1 Undip (JKTS) merupakan media Publikasi Karya Ilmiah lulusan S1 Jurus... see more