Perencanaan Bangunan Pelimpah pada Embung di Perkebunan Bungamayang PT. Perkebunan Nusantara VII

Abstract

Pabrik Gula Bungamayang, PT. Perkebunan Nusantara VII is one of the sugar cane plantations that the fulfillment of water use reservoir. There’s problem at Petak 093 Afdeling in Rayon II, where the rain caused reservoir water runoff towards to the inspection so that the path becomes difficult pass. As for the goal of this research is planning a spillway of reservoir design so that the normal storage of reservoir constants. Generally, this research was divided into two steps there were preliminary research (flood discharge analysis) and primary research include the analysis of spillway and open channel. Based on observed and researched at Petak 093 Afdeling 09 Rayon II was gained the 25 years return period of flood discharge is 2.96 m3/s by means of used a double circular culvert each 0.80 m of diameter with a space of 0.40 m. Then the flow of water that pass through the culvert continued toward to the 1.85 m of open channel and 4.70 × 2.00 m of basin.