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Mapping Irrigation Networks with Geographical Information Systems Using Satelite Imagery Data: A Case of Brebes Regency, Indonesia Abdurachman, Aulia Azhar; Arsyad, Muhammad Fahmi; Abdurahman, Edi; Napitupulu, Togar Alam; Legowo, Nilo
CommIT (Communication and Information Technology) Journal Vol 13, No 1 (2019): CommIT Vol. 13 No. 1 Tahun 2019
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/commit.v13i1.5075

Abstract

Water resources are important factors in food production. Those are very vital and strategic to meet food needs and food security. As water is scarce both in terms of volume and distribution throughout the year, reliable water management is needed. To support this water management, the accurate data is needed. However, the complete tabular data is not enough. It is because the existing tabular data does not provide the various activities and events based on time and place spatially and detail enough for planning purposes at the sub-district level. The researchers use high-resolution satellite imagery data that have been pre-processed with the geometric and radiometric corrections. They are used as one of the layers in the working map, so it is easier to provide the depiction of irrigation network objects, to find out the location of rice fields that have not been irrigated and the location of damaged irrigation networks. The depiction of the working map can also be used to map irrigation networks and their network conditions. Through this work, it has been shown that the researchers can map irrigation networks in detail for operational planning at a sub-district level with the help of technology, in particular for developing countries that is difficult or even impossible to do in the past.
Mapping Irrigation Networks with Geographical Information Systems Using Satelite Imagery Data: A Case of Brebes Regency, Indonesia Aulia Azhar Abdurachman; Muhammad Fahmi Arsyad; Edi Abdurahman; Togar Alam Napitupulu; Nilo Legowo
CommIT (Communication and Information Technology) Journal Vol. 13 No. 1 (2019): CommIT Journal
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/commit.v13i1.5075

Abstract

Water resources are important factors in food production. Those are very vital and strategic to meet food needs and food security. As water is scarce both in terms of volume and distribution throughout the year, reliable water management is needed. To support this water management, the accurate data is needed. However, the complete tabular data is not enough. It is because the existing tabular data does not provide the various activities and events based on time and place spatially and detail enough for planning purposes at the sub-district level. The researchers use high-resolution satellite imagery data that have been pre-processed with the geometric and radiometric corrections. They are used as one of the layers in the working map, so it is easier to provide the depiction of irrigation network objects, to find out the location of rice fields that have not been irrigated and the location of damaged irrigation networks. The depiction of the working map can also be used to map irrigation networks and their network conditions. Through this work, it has been shown that the researchers can map irrigation networks in detail for operational planning at a sub-district level with the help of technology, in particular for developing countries that is difficult or even impossible to do in the past.
Pengaruh Perawatan Preventif Lifetime Baterai Lead Acid Untuk Persinyalan Kereta Api Listrik Al Fath Rizki Fajari; Muhammad Fahmi Arsyad; Ponco Hadi Prasteyo
Jurnal Teknik Transportasi Vol. 2 No. 1 (2023): May
Publisher : Fakultas Teknik Transportasi dan Logistik Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54324/jtt.v2i1.6

Abstract

Trains operate supported by many factors, one of which is signaling and telecommunications equipment. This equipment must get a continuous supply of electricity, so that train operations are safe and smooth. One way to protect the power supply is by installing a battery uninterrupted power supply (UPS), as a source of electrical energy storage as a backup. To keep the battery in optimal condition, 1 month, 3 months and 12 months preventive maintenance is carried out. Treatment 12 months, tested with the method coulomb counting with discharge against the battery up to 80% total wasted capacity, to get the value state of health battery. There are 54 batteries valve-regulated lead acid (VRLA) with a voltage of 2 V and a nominal capacity of 200 Ah, which is connected in series with the voltage cut off 1.85 V. The results of preventive maintenance are seen by testing discharge battery at station A, namely the SoH condition where all the batteries are above the value of 80%, while at station B there are 5 batteries with SoH values ​​of 78%, 80%, 58%, 74%, and 72%, so the batteries must be replaced at fifth batteries with SoH rating of 80% and below.
Analisis Perbandingan Sistem Persinyalan Konvensional Dengan CBTC Terhadap Headway Kereta Api Agra Aptana; Muhammad Fahmi Arsyad; Ponco Hadi Prasetyo
Jurnal Teknik Transportasi Vol. 2 No. 1 (2023): May
Publisher : Fakultas Teknik Transportasi dan Logistik Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54324/jtt.v2i1.7

Abstract

KRL Commuter Line and MRT Jakarta, serving urban population mobility with high transport capacity. The development of urban rail signaling, making the choice of signaling system application to headway be competitive. However, it is necessary to choose the right one, so this research is carried out, with the aim of knowing the effect of the signaling system on headway urban railways, by comparing conventional and CBTC signaling systems. This research method is quantitative and qualitative, using primary data from observation at MRT Jakarta, Gapeka KRLCommuter Line and Time Table MRT Jakarta, interviews with experts and passenger through techniques purposive sampling and based analysis coding. The results of research that CBTC uses moving block, make headway more stable. Headway Jakarta MRT 3 minutes, with 99.98% time liness and better than KRL Commuter Line. Factor affecting headway urban trains, namely crossing gates, number of facilities, length of traffic, number of stopping stations, dwelling time, signaling systems, and personnel.
TRANSFORMASI DIGITAL PERKERETAAPIAN DI EROPA DAN INDONESIA Dahlan, Dahlan; Wibowo, Heriyanto; Arsyad, Muhammad Fahmi; Abdurachman, Aulia Azhar; Rachma Puspita, Sesaria Mardhiani
Jurnal Sistem Transportasi & Logistik Vol. 1 No. 1 (2021): Agustus
Publisher : Institut Transportasi dan Logistik Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54324/jstl.v1i1.630

Abstract

The world of railways is entering the era of digitalization, this condition does’nt only occur in developed countries such as Europe, United States or China, but also in Indonesia. The development of technology cannot be separated from desire of the people who want practical services, for example in Indonesia people doesn’t want to be burdened with ticket purchases or manual administrative and management services which are very time consuming. Therefore, PT. MRT Jakarta and PT. KAI continues to improve technology-based products and services by providing best experience for customers. With the Industrial Revolution 4.0, it’s hoped it can help productivity and efficiency of railway industry in serving its customers and inspire various other industries to implement it. The purpose of this research is to see the development of railroad digitization that has occurred in Europe with developments that have been made in Indonesia. The method used in this research is qualitative and descriptive interview methods, interviews with several resource persons from the transportation sector by employees of PT. KAI and PT. MRT Jakarta. In addition, it’s also obtained from literature studies in the form of journals and sources from the internet to collect data related to the development of digital transformation that has been applied to the European railway system.
Urban Expansion, Climate Vulnerability, and Transportation Resilience: Insights for Sustainable Development Achmad Muhyidin Arifai; Muhammad Fahmi Arsyad
Advance Sustainable Science Engineering and Technology Vol. 7 No. 3 (2025): May - July
Publisher : Science and Technology Research Centre Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/asset.v7i3.1495

Abstract

Climate change poses a significant threat to transportation infrastructure, particularly in rapidly urbanizing regions like Bumi Serpong Damai (BSD) City, Indonesia, which faces increased risks of flooding and the urban heat island (UHI) phenomenon. However, limited research has assessed the combined impacts of climate and land use changes on infrastructure resilience. This study addresses this gap by integrating remote sensing analysis, climatological data, field observations, and stakeholder interviews to identify key vulnerabilities. The results highlight that low-lying and high-impermeability areas, such as the BSD highway and Central Business District (CBD), are highly susceptible to flooding and UHI effects. To enhance resilience, the study proposes structural, nature-based, and technology-driven adaptation strategies, including improved drainage, sponge city concepts, and IoT-based climate monitoring. These findings provide essential insights for urban planners and policymakers, emphasizing the need for climate-adaptive infrastructure planning and sustainable urban development policies.