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PENGARUH PERUBAHAN IKLIM TERHADAP OPTIMASI KETERSEDIAAN AIR DI IRIGASI WAY MITAL PROPINSI MALUKU Hukom, Edison; Limantara, Lily Montarcih; Andawayanti, Ussy
Jurnal Teknik Pengairan: Journal of Water Resources Engineering Vol 3, No 1 (2012)
Publisher : Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1513.313 KB)

Abstract

Global climate change affects to temperature, relative humidity, solarradiation length, wind speed, rainfall and river discharge. Due to climate change the high of rainfall intensity impact on river discharge fluctuations in the wet anddry season. Floods and droughts as anatural event are more often occurred at this time. Waymital Irrigation area has a127 hectares command area consisting of the fourtertiary those are 7 hectares Kairatutertiary, 10 hectares Gembatertiary, 10 hectares Hatusuatertiary and 100 hectares way Mitaltertiary, therefore to deal with that extreme impact, required a systematically irrigation management plansin order to be still profitable, especially for farmers.The methodology used in the analysis of irrigation water availability optimization at Mital Way command area using the Simplex Linear Programming that will be obtained cropping area, discharge and maximum benefit of agricultural production.Based on the analysis results indicates that has occurred the climate change on Way mital command area in 2009 that is marked by a shifted in the rainy and dry seasons and increased the amount of annual rainfall. Increasing the amount of rainfall has an impact on the volume availability of water intake changes, before the climate change, the volume availability of water intheintake (cropping season) are MTI =699000 m3, MTII = 444 000 m3and MTIII =502 000 m3. While from the study result also showed that after the occurrence of climate change, volume of water available in the intake are MTI =715000 m3, MTII = 487000 m3and MTIII =537000 m3. Volume of water availability from the optimization of the existing cropping pattern at Way Mitalboth before and after climate change is still sufficient to water requirement for everycropping season and the difference inprofit is 418.875.000 rupiahs peryear which is obtained from agricultural production.Keywords: Climate Change, WaterAvailability, Linear Programming.
Desain Teknis Bangunan Bronjong pada Ruas Jalan Ilngei - Aruidas Kabupaten Kepulauan Tanimbar Hattu, Stela Velly; Hamkah, Hamkah; Hukom, Edison
JURNAL ILMIAH NUSANTARA Vol. 2 No. 1 (2025): Jurnal Ilmiah Nusantara
Publisher : CV. KAMPUS AKADEMIK PUBLISING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61722/jinu.v2i1.4117

Abstract

The Ilngei Aruidas road section, Tanimbar Islands Regenchy, is one of the Collector Road sections located in Tanimbar Islands Regenchy using flexible pavement with a length of 59 KM, a pavement width of 5.5 meters. Based on geographical lacation, the route og the Ilngei Aruidas road is mostly on hills and slopes which tend to be influenced by weather conditions which result in landslides on the Ilngei Aruidas road, especially at the Sta 39+970 with a total length of the landslide reaching 30 meters with a landslide height reaching 4.0.The aim of this research is to determine the type of gabion the is suitable for dealing with landslides on the Ilngei Aruidas road, Tanimbar Islands Regency, road, Tanimbar Islands Regechy, as well as planning safe gabion dimensions on the Ilngei Aruidas road, Tanimbar Islands Regechy. The results of the planning analysis show that the appropriate type of gabion to use is the wire gabion type with the following gabion dimension, 4 meters high, 3 meters wide and 30 meters long, stability against slinding 262,9 > 1.5 stability against overturning 1,46>1,5 and stability to bearing capacity-omax-843,2 kN/m2 qa-15,40 kN/m2.
Perencanaan Alih Trase pada Ruas Jalan Laha-Hatu Kota Ambon Hatala, Junaidin Idrus; Buyang, Julius; Hukom, Edison; Hukom, Frando Simon
Jurnal Penelitian Multidisiplin Bangsa Vol. 2 No. 7 (2025): Desember
Publisher : Amirul Bangun Bangsa Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/jpnmb.v2i7.684

Abstract

Penelitian ini bertujuan untuk merencanakan alih trase pada ruas Jalan Laha–Hatu di Kota Ambon guna meningkatkan keselamatan dan efisiensi perjalanan akibat adanya dua tikungan tajam pada STA 2+450–2+650 dan STA 3+050–3+375 yang memperpanjang jarak tempuh serta berpotensi mengalami abrasi. Metode penelitian yang digunakan adalah survei topografi melalui pengukuran terestris untuk memperoleh data kontur, trase jalan, penampang memanjang (long section), dan penampang melintang (cross section), yang selanjutnya dianalisis menggunakan perangkat lunak Microsoft Excel dan Autodesk Civil 3D. Hasil penelitian menunjukkan bahwa alih trase direncanakan sepanjang 175 m pada STA 2+470–2+650 dan 257 m pada STA 3+050–3+357, disertai perencanaan bangunan pelengkap berupa buis beton berdiameter 100 cm sebagai dinding penahan untuk mengatasi abrasi. Total kebutuhan buis beton adalah 1.555 buah, dengan estimasi rencana anggaran biaya sebesar Rp920.306.000,00. Perencanaan ini diharapkan dapat meningkatkan kenyamanan, keselamatan, dan keberlanjutan fungsi ruas jalan Laha–Hatu.
ANALISIS RENCANA ANGGARAN BIAYA PADA PENGGANTIAN JEMBATAN WAI-WEI KABUPATEN SERAM BAGIAN BARAT Pesiwarissa, Remita Melinda; Siahaya, Vera Theresia; Hukom, Edison
JURNAL SIMETRIK Vol 12 No 1 (2022): Jurnal Simetrik (Sipil, Mesin, Listrik)
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat (P3M) Politeknik Negeri Ambon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/js.v12i1.1065

Abstract

Kinerja manajemen sangat di perlukan di Indonesia dengan semakin bertambah tingkat kesulitan dan kebutuhan perencanaan serta pelaksanaan proyek pembangunan . Perencanaan manajemen konstruksi perlu dilakukan dengan tepat dan efisien diawali dengan perencanaan desain, estimasi biaya merupakan Salah satu sisi pekerjaan pada manajemen konstruksi yaitu perhitungan rencana anggaran biaya (RAB), yaitu merupakan langkah suatu proses perhitungan biaya estimasi kebutuhan material, bahan alat dan tenaga kerja yang dibutuhkan berdasarkan gambar kerja dan spesifikasi teknis dengan di syaratkan dalam rencana kerja Proyek jembatan wai – wei memiliki fungsi yang strategis dari segi ekonomis akan sangat menunjang kegiatan masyarakat luas khususnya di daerah mornateng-taniwel , secara structural juga akan sangat menarik untuk diteliti dalam pelaksanaan dan secara anggaran perencanaan serta dengan bentang jembatan sepanjang 60m.