Hendi Bowoputro
Jurusan Teknik Sipil Fakultas Teknik Universitas Brawijaya

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Journal : Jurnal Transportasi

PRIORITIZATION OF ROAD NETWORK CONSTRUCTION IN BACAN ISLAND OF NORTH MALUKU PROVINCE Djakfar, Ludfi; Mashudman, Mashudman; Bowoputro, Hendi
Jurnal Transportasi Vol 13, No 1 (2013)
Publisher : Jurnal Transportasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (331.941 KB)

Abstract

Bacan Island, located in South Halmahera, North Maluku Province, is a potential region with a variety of important sectors, such as plantations, fisheries, mining, tourism, industry and trade. Until recently, this potential has not been exploited fully due to lack of transportation infrastructure systems. The government has prepared the plan to construct the road network systems, which consist of five road segments connecting the potential regions. With limited funding available, it would be impossible to build the road in the same time. Therefore, an optimum and carefully planned prioritization program should be applied. The purpose of this study was to determine the priority of road construction on the island of Bacan using Important Performance Analysis and Analytical Hierarchy Process methods. The result shows that the criteria considered important in determining the prioritization of road construction are as follows: (a) accessibility, (b) linkage, (c) land use, (d) cost, (e) technical aspects, (f) economic, and (g) environment. It is recommended that the construction phases of the road network in Bacan Island are Labuha-Babang, Babang-Songa, Songa-Wayaua, Labuha-Sawadai, Sawadai-Kubung, Babang-Yaba, Labuha-Belang-belang, Belang-belang-Yaba, Songa-Wayatim, and Wayatim-Wayaua, consecutively.Keywords: road construction, Importance Performance Analysis , Analytical Hierarchy Process
PENGARUH PENAMBAHAN ADITIF TERHADAP KINERJA CAMPURAN BERASPAL PORUS Djakfar, Ludfi; Zaika, Yulvi; Bowoputro, Hendi
Jurnal Transportasi Vol 16, No 1 (2016)
Publisher : Jurnal Transportasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (254.453 KB) | DOI: 10.26593/jt.v16i1.2150.%p

Abstract

Abstract One of the challenges in implementing the porous asphalt mix is its low stability, which in some cases as low as 500 kg, making it hard to be implemented even in the collector road system. The objective of the research is to evaluate addition of Gilsonite and Latex additives to the porous mix, in search of better or higher stability. Evaluation in this study follows the Marshall procedure. The result shows that adding Gilsonite increases mix stability up to 900 kg and it also performs better compared with the latex-added mix. However, it reduces the permeability capability of the mix, for some points. In the future, further research could be conducted to evaluate gradation modification for increasing its permeability.  Keywords: porous asphalt mixture, Marshall method, permeability, additive  Abstrak Salah satu kendala utama campuran beraspal porus adalah rendahnya stabilitas campuran tersebut, yang pada beberapa penelitian sebelumnya hanya dapat mencapai maksimum 500 kg, sehingga kurang memungkinkan untuk diterapkan pada jalan dengan fungsi kolektor sekalipun. Tujuan penelitian ini adalah melakukan evaluasi terhadap penambahan aditif yang diduga dapat meningkatkan kinerja Marshall campuran beraspal porus. Dua jenis aditif, yaitu Gilsonite HMA Modifier Grade dan Lateks dipilih sebagai aditif campuran beraspal porus. Evaluasi pada studi ini dilakukan berdasarkan prosedur pengujian Marshall. Hasil evaluasi menunjukkan bahwa penambahan aditif Gilsonite meningkatkan kinerja Marshall secara signifikan, khususnya pada stabilitas. Aditif Gilsonite memberikan kinerja yang lebih baik dibandingkan dengan lateks, walaupun penambahan aditif Gilsonite menurunkan kemampuan permeabilitas campuran. Di masa depan perlu dilakukan penelitian lebih lanjut terkait dengan modifikasi gradasi untuk meningkatkan permeabilitas campuran. Kata-kata kunci: campuran beraspal porus, metode Marshall, permeabilitas, aditif
PRIORITIZATION OF ROAD NETWORK CONSTRUCTION IN BACAN ISLAND OF NORTH MALUKU PROVINCE Djakfar, Ludfi; Mashudman, Mashudman; Bowoputro, Hendi
Jurnal Transportasi Vol 13, No 1 (2013)
Publisher : Jurnal Transportasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (331.941 KB) | DOI: 10.26593/jt.v13i1.514.%p

Abstract

Bacan Island, located in South Halmahera, North Maluku Province, is a potential region with a variety of important sectors, such as plantations, fisheries, mining, tourism, industry and trade. Until recently, this potential has not been exploited fully due to lack of transportation infrastructure systems. The government has prepared the plan to construct the road network systems, which consist of five road segments connecting the potential regions. With limited funding available, it would be impossible to build the road in the same time. Therefore, an optimum and carefully planned prioritization program should be applied. The purpose of this study was to determine the priority of road construction on the island of Bacan using Important Performance Analysis and Analytical Hierarchy Process methods. The result shows that the criteria considered important in determining the prioritization of road construction are as follows: (a) accessibility, (b) linkage, (c) land use, (d) cost, (e) technical aspects, (f) economic, and (g) environment. It is recommended that the construction phases of the road network in Bacan Island are Labuha-Babang, Babang-Songa, Songa-Wayaua, Labuha-Sawadai, Sawadai-Kubung, Babang-Yaba, Labuha-Belang-belang, Belang-belang-Yaba, Songa-Wayatim, and Wayatim-Wayaua, consecutively.Keywords: road construction, Importance Performance Analysis , Analytical Hierarchy Process
PENGARUH KADAR KAPUR PADAM SEBAGAI BAHAN PENGISI CAMPURAN COLD PAVING HOT MIX ASBUTON Djakfar, Ludfi; Wiyanta, Yogi Kurnia; Bowoputro, Hendi; Baisa, Havizh Lukman
Jurnal Transportasi Vol 18, No 1 (2018)
Publisher : Jurnal Transportasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (286.111 KB) | DOI: 10.26593/jt.v18i1.2970.%p

Abstract

Abstract The purpose of this study was to determine the effect of using hydrated lime as a filler of Marshall Parameters on a mixture of Lawelle Granular Asphalt, which was produced from Asphalt Buton, using local aggregates. For this purpose, 45 specimens were prepared with variations in Lawelle Granular Asphalt levels and filler percentages. Variations of Lawelle Granular Asphalt levels are 25%, 30%, 35% whereas the filler variations are 0/100, 25/100, 50/50, 75/25, 100/0, between stone ash and hydrated lime. The analysis results show that the optimum level of Lawelle Granular Asphalt level was 29% and the optimum filler content was 60% stone ash and 40% hydrated lime. This means that the hydrated lime can be used as fillers in the Lawelle Granular Asphalt mixture. Keywords: buton asphalt, filler, hydrated lime, Marshall Parameters  Abstrak Tujuan penelitian ini adalah untuk menentukan pengaruh penggunaan kapur padam sebagai bahan pengisi  terhadap Parameter Marshall pada campuran beraspal Lawelle Granular Asphalt, yang diproduksi dari Aspal Buton, dengan menggunakan agregat lokal. Untuk maksud tersebut, dibuatlah 45 benda uji dengan variasi pada kadar Lawelle Granular Asphalt dan persentase bahan pengisi. Variasi kadar Lawelle Granular Asphalt adalah 25%, 30%, 35% sedangkan variasi bahan pengisi adalah 0/100, 25/100, 50/50, 75/25, 100/0, antara abu batu dan kapur padam. Dari hasil analisis didapat bahwa kadar Lawelle Granular Asphalt optimum sebesar 29% dan komposisi optimum bahan pengisi adalah 60% abu batu dan 40% kapur padam. Hal ini berarti bahwa kapur padam dapat digunakan sebagai bahan pengisi pada campuran Lawelle Granular Asphalt. Kata-kata kunci: aspal buton, bahan pengisi, kapur padam, Parameter Marshall
Co-Authors A., Ramadhan Ridlo Abdillah, Hilmy Abid Abiel Cahya Nugraha, R. Cakra Bagaskara, Achmad Wicaksono Ahmad Syahirul A., Ahmad Syahirul Ahmad syahirul Alim Akbar, Rendy Zesario Akbariawan, Ricky Alfan Baharuddin, Alfan Alva Afriza Putra P, Donny Bagas W. , Anisa Faray, Afifah Mauludiah , APRIANSYAH SAPUTRA, APRIANSYAH Bagus, Gabriel Baisa, Havizh Lukman Baisa, Havizh Lukman Bonifasius Raditya Cibro, Lolo Karina Dan Nur Illiyin, Bondan Fariz Rahman Devia, Yatnanta P. Erick Luckita Saputra F, Bestananda F, Rizki Wahyu Fadiansyah, Rendi Fambella, Bayu Chandra Ferry Fairul, Ferry Firstyan, Frigi Ghifari, Reza Iqbal GIAN FARISKY, LALU MUHAMAD Harnen Sulistio Haryo, Alan Hermawan Santiko Hidayat, Samsul Arif Husein, Fahry I Kadek Adit Putra I., M.Iqbal Ravanelli , Isa, Ilusi Iswandari, Retno Iswara, Ade Yudha Justitia, Riztya Khairul Arifin, Devina Candra Puspita Rini, Lasmini Ambarwati Ludfi Djakfar M, Jundina Syifa’ul M. Fahmi Lutfi, Bagus Akbar M. , M. M. Zainul Arifin M. Zainul Arifin, M. M. Zainul Arifin M. Zainul Arifin Mashudman Mashudman Maulana Rizky Akbar, Moch. Ilham Dwiyulianto Maulana, Luthfi Farhan Muhamad Iqbal Muslim Muhammad Ibnu Shina, Herdian Yunihartanto , n, Ridhwan Falih Nugraha Pasca Ogenta Tarigan Nur Hilmy Dhiya Ul’Aziz, Nur Hamidah & Nurdiansyah, Irfan Pratama, Ganeswara Nova Prawiro, Bangun Prayuda Krisna S, Riky Pradana Trisilvana Priskila Dorothy, Ayu Anisa, R.A.A.G.S, Syafalia Rachmad Reza B, Nizar Ramadhan, Rahayu K Rahayu K., Rahayu Rahayu Kusumaningrum Rahma Dewi, Mustika Iluni Roro Sulaksitaningrum S, M F Satria, Febrian Adi Sayekti, Sukma Priya Sumantri, Bambang Susanto, Andriyas Syaviq, Muhammad Fahrus Syela Angela Febrianti, Syela Angela Taqwa Rizaldi Warni, Intan Sulistyo Warni Widianingrum, Wiahni Wiyanta, Yogi Kurnia Wiyanta, Yogi Kurnia Yaris Bohoh Yulvi Zaika