DESAIN EMBUNG LOLANAN 2 SEBAGAI SARANA PENGELOLAAN SUMBER DAYA AIR (DESA LOLANAN – KEC. SANGTOMBOLANG – KAB. BOLAANG MONGONDOW – PROV. SULAWESI UTARA)
| Main Author: | FANANI, AKHMAD KHARIS |
|---|---|
| Format: | Thesis NonPeerReviewed Book |
| Bahasa: | eng |
| Terbitan: |
, 2019
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| Subjects: | |
| Online Access: |
http://eprints.umm.ac.id/52483/1/PENDAHULUAN.pdf http://eprints.umm.ac.id/52483/2/BAB%201.pdf http://eprints.umm.ac.id/52483/3/BAB%202.pdf http://eprints.umm.ac.id/52483/4/BAB%203.pdf http://eprints.umm.ac.id/52483/5/BAB%204.pdf http://eprints.umm.ac.id/52483/6/BAB%205.pdf http://eprints.umm.ac.id/52483/7/LAMPIRAN.pdf http://eprints.umm.ac.id/52483/ |
Daftar Isi:
- Water is a primary element for whole creatures in the world, including human being. Managing water resource in Lolanan Village needs the construction of Lolanan 2 Retention Basin with the age of service plan of 25 years. According to dependable flow analysis using NRECA Method, the available flow is 0.319 million m3/year. The results of population projection 25 years to come are 1,414 people and water needs that should be fulfilled 1.70 l/det. Meanwhile, the area of rice fields is 35 Ha, irrigation water needs are 1.39 l/det/ha. To design retention basin bodies and spillway, the results of hydrology analysis of flood flow planning applies HSS Nakayasu Method with return period of 50 years 59.36 m3/det. After routing phase, the result of flow is 28.21 m3/det. The capacity of maximum storage of Lolanan 2 Retention Basin is 9135.89 m3. The height of spillway is 6 meters, width 14 meters, and length of energy absorbers 14.40 meters.