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All Journal Jurnal Ilmu Lingkungan APTEK Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Majalah Kulit, Karet, dan Plastik Proceedings ACES (Annual Civil Engineering Seminar) Jurnal Teknik Jurnal Rekayasa Sipil Jurnal Pensil : Pendidikan Teknik Sipil Unri Conference Series: Community Engagement Journal of Community Engagement Research for Sustainability SAINSTEK Jurnal Teknologi & Rekayasa Sipil ABDIANDAYA : Jurnal Pengabdian dan Pemberdayaan Masyarakat Jurnal Senpling Multidisiplin Indonesia

Alfian Malik

Universitas Riau

Author-ID : 313161

Religion Agriculture, Biological Sciences & Forestry Arts Humanities Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Earth & Planetary Sciences Economics, Econometrics & Finance Education Electrical & Electronics Engineering Energy Engineering Environmental Science Materials Science & Nanotechnology Mechanical Engineering Nursing Public Health Transportation Other

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Penggunaan Abu Kulit Kerang Sebagai Bahan Pengisi (Filler) Dalam Campuran Aspal Jenis Ac-Wc Dengan Pengujian Marshall Fandy Agisman; Alfian Malik; Gunawan Wibisono
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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In asphalt concrete mixture. Filler has the smallest percentage composition compared to coarse and fine aggregates. Portland cement, lime stone ash and fly ash are commonly used as filler but they are relatively expensive. Therefore, it is composition to find alternative cheap materials. Clam shell ash is one of those materials that can be found relatively cheaper. The aim of this research is to examine the performance of clamshell ash filler in Asphalt Concrete Wearing Course (AC-WC) mixture that comply with Bina Marga 2010 revision 3 spesification. The type of asphalt used in this research is Pen 60/70. In the determination of KAO, the approximate variations of optimum asphalt content were 5%, 5.5%, 6%, 6.5% and 7%. Clamshell ash proportion used 0%, 2%, 4%, 6% and 8%.The results of this study showed that the performance of AC-WC mixture using shell ash filler has better stability value than without it. Recommended shell ash filler content for AC-WC mixture that comply with the spesification is 4%.Keywords: shell ash, General Specification of Bina Marga 2010, filler, Marshall, AC-WC

Pengaruh Air Gambut Terhadap Karakteristik Marshall Pada Campuran Asphalt Concrete - Binder Course (AC-BC) Yang Menggunakan Abu Tandan Sawit Sebagai Bahan Pengisi (Filler) Khairil Badry; Alfian Malik; Yosi Alwinda
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 8 (2021): Edisi 1 Januari s/d Juni 2021
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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The use of fillers is useful for filling empty voids in the asphalt mixture for highway pavements so that the use of fillers greatly affects the strength of its stability. Materials that can be used as fillers are those that have pozzolanic content and contain high levels of silica. One of the materials that has this content is palm bunch ash. The water content of peat has a high acidity, so it can damage a pavement when there is inundation for a long time. The purpose of this study was to determine the effect of peat water on the characteristics of marshall in AC-BC mixture which uses oil palm bunch ash as a filler. This study used a percentage of filler variations in the form of 0%, 2%, 4% and 6% which were immersed for 0.5 hours, 3 hours, 6 hours, 12 hours and 24 hours using peat water. This study follows the Standard Specification of Bina Marga 2018. In this study, the KAO value obtained the highest stability value and 4% filler variation at 0.5 hour immersion time of 906.53 kg and the lowest stability value of 0% filler variation at 24 hours immersion time of 505.33 kg. then for the IKS value that meets the standard requirements of the Standard Specification of Bina Marga 2018 only at 3 hours of immersion time for all percentages of filler variations where the maximum requirement for reduction in the stability value is 90% from the original stability value. Keywords: Peat water, AC – BC, filler, Palm Bunch Ash

Evaluasi Perkerasan Runway Bandar Udara Sultan Syarif Kasim (SSK) II Pekanbaru Terhadap Pesawat B737-900 ER Dengan Metode ACN-PCN Moulana Rizaldi; Ari Sandhyavitri; Alfian Malik
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 8 (2021): Edisi 2 Juli s/d Desember 2021
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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The airport is an air transportation facility which has now become an important part of the movement of people and goods. The growing Indonesian economy, especially the Riau Province and Pekanbaru City, also has a big role in increasing the use of airport facilities. All available facilities must meet service standards including the runway section for aircraft services. As aircraft movements increase every year, it is necessary to evaluate the operational side of pavement conditions, so this study aims to analyze the PCN value of the runway using the ACN-PCN comparison method for the B737-900 ER aircraft. Based on a report issued by the Ministry of Transportation, the PCN value of the existing runway is 66/F/B/X/T. The results of the evaluation using COMFAA show that in 2025, the runway structure needs to be improved to serve the movement of the B737-900 ER aircraft in 2025 which has a PCN value of 48 F/B/X/T, while the ACN value of the aircraft is 49,8 with a total aircraft movement of reaching 69,369 aircraft per year. Keywords: runway,facility, evaluate, aircraft movement, existing

Studi Kelayakan Investasi Proyek Pembangunan Pembangkit Listrik Tenaga Uap PLTU Riau 2x110 MW Studi Kasus : Proyek PLTU Riau 2x110 MW Pekanbaru Aris Febrian; Rian Tri Komara Iriana; Alfian Malik
Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains Vol 5, No 1 (2018): Wisuda April Tahun 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains

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Project PLTU RIAU 2x110 MW is located in Tenayan Raya regency, Pekanbaru, Riau province. The project proposed to support energy demand especially for Riau Province in line to support a national program in order to increase national electricity ratio. This projectneeds high funding to construct therefore, it is necessary for the Government to study and analyze some aspects including financial. 30 % of the project funds came from PT PLN (Persero) equity equal to Rp995.646.470.749,47 while the other 70% which isRp2.323.175.098.415,43 came from loan. Feasibility analysis represents that Net Present Value (NPV) is Rp515.754.288.356,69, Benefit Cost Ratio is 1,05, Internal Rate of Return is12.62%, whereas Payback period is 16 years and 3 months, it represents that this project is feasible. The sensitivity analysis showed that the investment will be sensitive at 177,26%, thebenefit will be sensitive at 93%, the cost at 109% from the original value, and interest will be sensitive at 12,62%. As per deterministic sensitivity analyses from the several variables indicated that the highest to lowest influences in sequence is (1) tariff, (2) r class tariff, (3) operational and maintenance cost, (4) exchange rate, and as per the regression value also indicated that (1) tariff, (2) r class tariff, (3) operational and maintenance cost, (4) exchange rate, has the effect from the highest to lowest variable.Keywords: Finansial Analisys, Net Present Value, Benefit Cost Ratio, Internal Rate of Return, Payback period, Sentivity Analysis.

Kajian Pengaruh Pemanfaatan Limbah Faba(Fly Ash Dan Bottom Ash) pada Konstruksi Lapisan Base Perkerasan Jalan Tengku Syahilla Indriyati; Alfian Malik; Yosi Alwinda
JURNAL TEKNIK Vol. 13 No. 2 (2019): Edisi Oktober 2019
Publisher : JURNAL TEKNIK UNILAK

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/teknik.v13i2.3596

Batu bara termasuk kedalam bahan bakar fosil. Di Indonesia, cadangan batu bara tersedia dalam jumlah banyak. Pembakaran batu bara menghasilkan limbah berupa fly ash dan bottom ash (FABA). FABA yang dibiarkan menumpuk dalam waktu yang lama dapat menimbulkan masalah bagi lingkungan seperti pencemaran. Penelitian ini bertujuan untuk dapat memanfaatkan FABA untuk perkerasan jalan yaitu lapisan pondasi atas (base) agar dapat mengurangi pencemaran lingkungan dan mencari proporsi yang tepat agar pemanfaatan bisa dilakukan dengan optimal. Penelitian ini menggunakan metode pengujian CBR laboratorium dengan rendaman yang bertujuan untuk mengetahui seberapa besar pengaruh FABA terhadap campuran lapisan base ini untuk mendapatkan nilai CBR atau kekuatan daya dukung yang sesuai dengan standar bina marga 2018. Campuran lapisan base dibuat dalam lima variasi. Variasi I dan III FABA digunakan sebagai bahan pengganti sedangkan pada variasi II,IV dan V FABA digunakan sebagai bahan tambah. Variasi I dan II dengan komposisi FABA 55%FA dan 45%BA menghasilkan nilai CBR 114% dan 162%. Pada variasi tiga dan empat dengan perlakuan yang berbeda dengan cara diperamyang menghasilkan nilai CBR yaitu variasi 117% dan 252%. Sedangkan pada variasi V komposisi FABA 75%FA 25%BA nilai CBR yang didapat 100%, sehingga semua nilai CBR rendaman masuk kedalam standar dan FABA layak digunakan kedalam campuran lapisan perkerasan jalan.

ANALISA DISPARITAS HARGA PENAWARAN TERHADAP HARGA PERKIRAAN SENDIRI PADA PEMILIHAN PENYEDIA JASA PEKERJAAN JALAN Alfian Malik
Jurnal APTEK Vol. 5 No. 2 (2013): APLIKASI TEKNOLOGI
Publisher : Universitas Pasir Pengaraian

Based on the records of the Ministry of Public Works, the number of contractors in Indonesia reaches 180 thousand companies. This number tripled compared with companies in Chinese State. The large number of companies lead to unfair competition in the construction business so would be contrary to the principles of procurement: efficient, effective, transparent, open, competitive, fair/non-discriminatory, and accountable. This study aims to analyze disparities of bid prices to Owner’s Estimate (OE), case studies of public procurementwithin Pemerintah Kabupaten Kampar, specifically on road and bridge work packages.

Evaluasi dan Proyeksi Kebutuhan Bangunan Terminal Bandar Udara Internasional Kualanamu Andi Asri Permatasari; Ari Sandhyavitri; Alfian Malik
Jurnal Rekayasa Sipil (JRS-Unand) Vol 15, No 2 (2019)
Publisher : Civil Engineering Departement, Andalas University

Bandara Internasional Kualanamu yang terletak di Kabupaten Deli Serdang, Provinsi Sumatera Utara memiliki luas eksisting (2016) seluas 118.930 m2 yang berkapasitas 8,9 juta penumpang per tahunnya yang dapat menampung penumpang pada jam sibuk sebanyak 4.134 penumpang. Hal ini menyebabkan kekhawatiran akan kapasitas bangunan terminal yang tidak dapat melayani kebutuhan penumpang pada tahun 2030. Penelitian ini bertujuan untuk mengevaluasi dan membuat proyeksi rencana kebutuhan bangunan terminal penumpang (2020-2030). Metodologi statistik regresi linier berganda diaplikasikan dalam membuat proyeksi penumpang ini. Volume penumpang dipakai sebagai variabel terikat (dependent variable). Adapun jumlah penduduk (Pdd) Provinsi Sumatera Utara dan PDRB Perkapita atas Dasar Harga Konstan Tahun 2010 (Pkt) Provinsi Sumatera Utara sebagai variabel bebas (independent variable) dengan bantuan program SPSS versi 23.0 serta Microsoft Excel maka dihasilakan, PDRB Perkapita (atas Dasar Harga Konstan Tahun 2010) berpenaruh kuat pada pertumbuhan penumpang domestic. Persamaan proyeksi volume penumpang = -9.098.309,11 + 0,498 Pkt dengan R2 0,935. Berdasarkan KP Nomor 482 Tahun 2018 tentang Rencana Induk Bandar Udara (RIB) Internasional Kualanamu Kabupaten Deli Serdang Provinsi Sumatera Utara digarisbawahi pentingnya pengembangan Bandar udara ini dimasa yang akan datang. Berdasarkan RIB dan penelitian ini pengembangan luasan bangunan terminal ini perlu dibuat secara bertahap. Rencana tahap 1 (2020-2025) diproyeksi kebutuhan luas bangunan terminal adalah 154.700 m2 dan untuk pengembangan tahap 2 (tahun 2025-2030) kebutuhan bangunan terminal adalah seluas 223.000 m2.

Pemberdayaan masyarakat melalui penerapan teknologi pengawetan dan pengolahan batang sawit untuk bahan baku mebel dekoratif Fakhri Fakhri; Alfian Malik; Pedia Aldy; Elianora Elianora; Zulkifli Zulkifli
Unri Conference Series: Community Engagement Vol 2 (2020): Seminar Nasional Pemberdayaan Masyarakat
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/unricsce.2.241-245

Oil palm trunk is one of the biomass that has not been utilized and becomes waste in the former oil palm replanting location. The application of palm oil processing technology for furniture raw materials can provide solutions to target audiences to be utilized and developed in the future. The aim of the community service activity is to assist the processing of oil palm stems for the production of furniture that has distinctive features and high selling value. The method of implementing the activity is theoretical assistance and direct practice to target audiences regarding palm oil processing technology for decorative furniture products. Achievement measurement tools consist of theoretical understanding and application suitability in the field. The results of these activities can be implemented by various prototypes of furniture products. The partner's knowledge of the wood processing business makes the transfer of science and technology for the use of oil palm trunks easier to implement. Socio-economically for the local community is very beneficial because it can change the perception of the existence of palm oil stems which have been considered as waste into a potential that can be utilized for an economically valuable product.

Penerapan inovasi dan teknologi pengolahan batang sawit untuk varian produk mebel dan interior bangunan di Desa Pancuran Gading, Kecamatan Tapung, Kampar Fakhri Fakhri; Alfian Malik; Elianora Elianora; Zulkifli Nurdin; Pedia Aldy
Unri Conference Series: Community Engagement Vol 3 (2021): Seminar Nasional Pemberdayaan Masyarakat
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/unricsce.3.576-583

Solid waste from oil palm trunks after replanting activities in oil palm plantations has the potential to be utilized. However, the community's perspective considers that oil palm trunks cannot be utilized because they are easy to mold and have low strength. The application of innovation and technology will be able to provide solutions to community empowerment and utilization of the potential of oil palm trunks. The purpose of the service activity is to provide assistance to innovation and technology on how to use palm oil trunk waste as raw material for furniture and building interior products in Pancurangading Village, Tapung District, Kampar Regency. The results of service activities can be declared successful in providing community understanding, attitudes, and skills. The success rate of the program based on pre-test and post-test data was 37.5% (do not understand) and increased to 84.7% (understand). People's perceptions of oil palm trunks have been able to change so that they are able to understand, utilize and produce palm wood raw materials into various variants of furniture and building interiors. Utilization of oil palm trunks can provide business opportunities for the community in the future.

Kajian uji gelar aspal modifikasi berbasis karet padat jenis crepe rubber pada skala pilot Bahruddin Bahruddin; Arya Wiranata; Eri Malindo; Alfian Malik; Robby Kumar
Unri Conference Series: Community Engagement Vol 3 (2021): Seminar Nasional Pemberdayaan Masyarakat
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/unricsce.3.602-610

The COVID-19 pandemic that hit Indonesia had a significant impact on the industrial sector. One of them is the natural rubber industry which has experienced a decline due to export restrictions from natural rubber export destination countries. This has a direct impact on rubber farmers who suffer financial losses. The formation of a new natural rubber downstream industry for natural rubber modified asphalt is a solution to increase national rubber consumption without relying on exports. Therefore, the purpose of carrying out the asphalt title test based on natural rubber type crepe rubber is to evaluate technical feasibility and educate the public about using natural rubber for domestic needs. This service method consists of several stages: observing the absorption potential of natural rubber, analyzing technical feasibility, and evaluating the degree test of natural rubber modified asphalt. The degree test was carried out on the 10-meter road around the Faculty of Engineering, Riau University. The results of the degree test show that the modified asphalt raw material is based on crepe rubber, the asphalt sample marshall test that was held, and the core drill test meets the 2018 Highways standard. The degree test that has been carried out can educate the community and rubber farmers through APKARKUSI regarding natural rubber processing technology and compound making. Crepe rubber and the technology of making modified asphalt and applying modified asphalt for roads.

Co-Authors Abdul Rauf Ahmad Fajriman Andi Asri Permatasari Angelica Tinambunan Ardi Wiranata Hutasoit Ari Sandhyavitri Aris Febrian Arya Wiranata As'adah, Umi Bahruddin Ben Sejahtera Benny Hamdi Rhoma Putra Bochari - Elianora - Eri Malindo Ermiyati Ermiyati Fadhlurrahman, Fadhlurrahman Fakhri Fakhri Fakhri Fakhri Fandy Agisman Febri Paramitha Ramadhani Febrian, Aris Ferry Fatnanta Florence Agustina Samosir Galuh Rahmadyarto Gunawan Wibisono Gunawan Wibisono Guspi, Guspi Gussyafri Hanifah, Khusnul Harpian Surya Hidayati, Ermi Horas Saut Maringan Marpaung Horas Saut MM Husaini, M. Fahri Hutasoit, Ardi Wiranata Joleha, Joleha Khairil Badry Khofifah, Ulin Ni'matul Liya Prihatini Lubis, Shakila Fuadah M. Fajar Anwika M. Khoirun Rizal Mardani Sebayang Maulidi, M Aldi Melati, Septiyan Tri Mirza, Febtrinal Monita Olivia Moulana Rizaldi Muhammad Akbar Muhammad Ikhsan Muhammad Shalahuddin Nopriwanda Syahputra Novan, Andre Nurdin Nurdin Nurdin Nurdin Pedia Aldy Permatasari, Andi Asri Prasetyo, Virga Febri Pratama, Lingga Putra Puspitasari, Tasia Rizky Putra, Gia Nugraha Putra, Muhammad Oki Pirdana Putra, Muhammad Rifal Fan Putri, Eva Adelia Rahmi Afifi Rahmi Afifi Ramadini Febrina Rian Trikomara Iriana Riya Nisa Putri Rizqy Ridho Prakasa Robby Kumar Robby Kumar Ryan Tri Komara Safridatul Audah Saputri, Rita Mayang Sari, Linda Kurnia Subeqi B.P, Reza Galih Suci Cahya Ferdilla Suilman, M. Jejen Suprasman Suprasman Syauki, Ilham Ahmad Syauki, Ilham Ahmad Syifa Yulita Taqiyuddin, Utsman Tengku Syahilla Indriyati Trivia Ariska Vira Afrilla Wahyuni, Melli Dwi Wandira, Candra Ade Erna Wardhana, Dheo Widya Rahayu Ning Tyas, Zuhriana Wulandari, Nur Siyam Yolanda Anggraini Yosi Alwinda Yosi Alwinda Yosi Alwinda, Yosi Zal, Ismi Harry ZULKIFLI ZULKIFLI

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