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Pengembangan Kendaraan Listrik Hemat Energi untuk Transportasi Kota yang Ramah Lingkungan Nur Kamaludin Al-Fatih; Iqbal Kartiko; Rudolf Fredric W Jala Watu Jr; Dika Ayu Safitri
Konstruksi: Publikasi Ilmu Teknik, Perencanaan Tata Ruang dan Teknik Sipil Vol. 2 No. 2 (2024): April: Konstruksi: Publikasi Ilmu Teknik, Perencanaan Tata Ruang dan Teknik Sip
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/konstruksi.v2i2.282

Abstract

Air pollution and greenhouse gas emissions produced by motorized vehicles are one of the main problems in big cities. This encourages the development of more energy efficient and environmentally friendly vehicles, such as electric vehicles. This journal discusses the development of energy-efficient electric vehicles for urban transportation, with a focus on battery technology, vehicle design, and charging infrastructure. This research aims to develop energy-efficient electric vehicles that can meet city transportation needs. This research focuses on several aspects, namely: Lightweight and aerodynamic vehicle design: This design can reduce energy consumption and increase vehicle efficiency. Efficient propulsion system: An efficient propulsion system can increase mileage and reduce exhaust emissions. Advanced battery technology: Advanced battery technology can increase energy density and battery life. It is hoped that the results of this research will produce energy-efficient electric vehicles that are environmentally friendly and can help reduce air pollution in big cities.
Perencanaan Titik Hydrant Pada Gudang PT. Putraduta Buanasentosa Menggunakan Standart NFPA 14 Aditio Achmad Fauzi; Aditya Pradana; Dwi Novita Indirani; Wanda Ardhani Sulistyo; Dika Ayu Safitri
Venus: Jurnal Publikasi Rumpun Ilmu Teknik  Vol. 2 No. 2 (2024): April : Venus: Jurnal Publikasi Rumpun Ilmu Teknik
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/venus.v2i2.263

Abstract

Awareness of potential hazards, risks of accidents, and the need for preventive measures is a must to create a safe and healthy working environment for all workers. The choice to implement a hydrant system is seen as an effective preventive measure in addressing potential fire risks, which are a major threat to the warehouse environment. Thus, this research planning has not only a purely academic purpose, but also seeks to make practical contributions to strengthening the application of the Principles of Occupational Safety and Health in the industrial sector. The planning research was done by jumping directly into the field and the data source was obtained from interviews with local authorities. This research describes the design of the hydrant system in order to be able and meet the safety standards set by the NPFA. The results of the conservation of the warehouse of PT. Putraduta Buanasentosa then the author was able to describe the building based on the construction of the building. The warehouse PT. Putraduta Buanasentoza requires hydrant boxes of 6 pieces. The water requirements for the fire protection system based on NFPA have been calculated by considering the building size as well as the risk of fire with hydrant 6 pieces and 1 hydrant pillar, requires 4800 liters of water/minute and to extinguish the fire in the event of a fire requires a time of 15 minutes where the required water requirements in 15 minutes is 72.000 litres of water.
Metode Pelaksanaan Perbaikan Tanah Menggunakan Metode Preloading dan Prefabricated Vertical Drain (PVD) Pada Pembangunan Jalan Lingkar Utara Lamongan Denis Tiyas Ayu Saputri; Fiarestu Wahyu Dewanti; Raihan Bryne Firdaus Al Machrus; Syahrizal Abdullah Razak; Dika Ayu Safitri
Venus: Jurnal Publikasi Rumpun Ilmu Teknik  Vol. 2 No. 2 (2024): April : Venus: Jurnal Publikasi Rumpun Ilmu Teknik
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/venus.v2i2.268

Abstract

The construction implementation method is a very important part of the construction project to obtain the objectives of the project, the cost, quality and time. The technology aspect is very important in a construction project. Using the method of proper, practical, fast, and safe is very helpful in a construction project. Preloading and Prefabricated Vertical Drain (PVD) methods are intended to accelerate settlement and increase the bearing capacity of soft native soils by reducing pore water through PVD in the soil with the intention of reducing water content or air content in soil grains so as to accelerate long-term settlement. Preloading with PVD can reduce the material used for pre-loading, reduce embankment material, accelerate consolidation time, and increase embankment stability.
Analisis Mengenai Dampak Lingkungan Pada Pembangunan Jalan Lingkar Utara Lamongan Alfina Jana Vian Duri; Devalesio Kumara Wardhana; Mohamad Rahan Ardiansyah; Yohanes Godman Ora Etlatius Woda Sidi; Dika Ayu Safitri
Venus: Jurnal Publikasi Rumpun Ilmu Teknik  Vol. 2 No. 2 (2024): April : Venus: Jurnal Publikasi Rumpun Ilmu Teknik
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/venus.v2i2.274

Abstract

Every development activity carried out will definitely have an impact on the environment, both positive and negative impacts. The construction of the Lamongan northern ring road is also inseparable from the environmental impacts it causes. Therefore, it is very important to pay attention to how to carry out this development in a way that produces maximum benefits for society while causing minimal negative impacts on the environment. One way to reduce the negative impact of development on the environment is to carry out an Environmental Impact Analysis (AMDAL). AMDAL is a formal and mandatory instrument for every development activity that may have a major impact on the environment. By carrying out an AMDAL, we can analyze the potential environmental impacts that will be caused by a development project and plan ways to reduce these impacts.This research aims to find out the parts of the AMDAL study and AMDAL problems in the Lamongan North Ring Road Construction and provide solutions or ways to overcome these problems. The research results show that activities observed from the aspect of environmental suitability are referred to as environmentally sound. In this case, there is a need for a comprehensive assessment of the potential environmental impacts that may arise as a result of the construction of the Lamongan northern ring road.In carrying out AMDAL, we need to pay attention to various aspects such as the impact on flora and fauna, air and water pollution, land use, and so on. By planning appropriate and sustainable management, we can minimize negative impacts on the environment and maximize the benefits that can be obtained from this development.
Peta Kerawanan Banjir Di Kabupaten Bandung Wahyu Dewangga; Virginia Linda; Mei Linda Rani Ningtyas; Dika Ayu Safitri
Jurnal Multidisiplin Dehasen (MUDE) Vol 3 No 2 (2024): April
Publisher : Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/mude.v3i2.5972

Abstract

Penelitian ini bertujuan untuk mengetahui parameter-parameter yang dapat menjadi pendukung dalam menentukan wilayah rawan banjir. Selain itu penelitian ini juga berguna untuk menentukan sebaran wilayah banjir di wilayah Kota Bandung. Penelitian ini menggunakan metode dengan menentukan lokasi persebaran kerawanan banjir di Kabupaten Bandung serta dibantu dengan menggunakan software Arcgis versi 10.2. Hasil penelitian ini diperoleh luas dari setiap parameter dan peta rawan banjir yang ada di daerah Kabupaten Bandung. Parameter-parameter yang dimaksud adalah parameter curah hujan, kemiringan lereng, ketinggian lahan, jenis tanah, penggunaan lahan. Dapat diketahui bahwa ada beberapa faktor yang menyebabkan banjir yaitu curah hujan yang tinggi menjadi penyebab utama banjir, daerah dengan ketinggian rendah dan kemiringan datar juga rentan terhadap banjir, perkotaan yang padat penduduknya juga mengurangi area penyerapan air, dan meningkatkan risiko banjir. Dari peta didapati bahwa daerah di Kabupaten Bandung didominasi oleh tingkat kerawanan banjir 'Kurang Rawan' dengan luas 64.277,228 ha.
ANALISIS KEBUTUHAN AIR IRIGASI DI DAERAH KEPUNTEN – TULANGAN – SIDOARJO Dewanti, Fiarestu Wahyu; Saves, Faradlillah; Safitri, Dika Ayu
Jurnal Teknik Sipil Vol 4, No 1 (2025): Edisi Juni
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/jtsip.v4i1.11552

Abstract

Desa Kepunten di Kecamatan Tulangan, Sidoarjo merupakan daerah pertanian yang mengandalkan sitem irigasi dari saluan sekunder Sungai Kedunguling. Permasalahan utama yang dihadapi adalah penurunan ketersediaan air irigasi saat musim kemarau. Irigasi adalah komponen penting dalam keberlanjutakn produksi pertanian, dimana pasokan air irigasi mencakup air yang dibutuhkan tanaman pada proses evapotranspirasi serta mengganti kehilangan air akibat perkolasi dan penguapan. Penelitian ini bertujuan menganalinis kebutuhan air irigasi di wilayah Desa Kepunten berdasarkan jenis tanaman yang dibudidayakan, dan data klimatologi yang tersedia. Hasil studi ini memperlihatkan bahwa kebutuhan air irigasi cukup tinggi, terutama pada lahan yang ditanami tebu. Keterbatasan pasokan air selama musim kemarau menjadi tantangan serius yang dapat berpotensi mengganggu produksi pertanian apabila tidak dilakukna pengelolaan air secara efisien.
Estimation of Total Carbon Stock and Mangrove Health Index in Sidoarjo using Machine Learning Spectral Analysis Method of Sentinel-2A Satellite Imagery Alina, Aldea Noor; Yahya, Fahrul; Safitri, Dika Ayu; Sanjaya, Hartanto; Rahmawaty, Mitha Asyita
GEOID Vol. 20 No. 1 (2025)
Publisher : Departemen Teknik Geomatika ITS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/geoid.v20i1.2553

Abstract

The mangrove ecosystem has the potential ability to absorb carbon dioxide better than other forest ecosystems. It is noted that mangrove forests have an important role in reducing the concentration of carbon dioxide in the air. Changes in land cover conditions, massive development of urban areas, and the large need for housing in the Sidoarjo are the main causes of the decline in the area of mangrove forests which have been converted into fish ponds and residential areas. This triggers a decline in the quality of mangroves and will directly impact on reducing the capacity to store carbon reserves in Sidoarjo Regency. Biomass estimation calculations were carried out using the NDVI algorithm from remote sensing results using Sentinel Imagery – 2A. Apart from that, the mangrove health index was also calculated using the GCI (Green Chlorophyll Index), SIPI (Structure Insensitive Pigment Index), NBR (Normalized Burn Ratio), and ARVI (Atmospherically Resistant Vegetation Index). Based on the calculation results, the value obtained for the coastal area of Sidoarjo Regency the TCS or total carbon stock ranged from 1.1679468503445e-09 to 84.3344 TonC/hectares. Meanwhile, the results of the mangrove health index calculation show that the condition of mangroves in the coastal area of Sidoarjo Regency has a sufficient mangrove health index, with the highest area being 637.77 hectares, while only 10.80 hectares are available has a good health index. The results of this study are expected to be one of the bases for decision-making and policies in the rehabilitation and conservation of mangrove in Sidoarjo.
Analisis Simpang Tiga Bersinyal Ruas Jalan Raya Kletek, Kecamatan Taman, Kabupaten Sidoarjo, Menggunakan Metode MKJI 1997 Ramadhan, Dennys Rafi; Hartatik, Nurani; Safitri, Dika Ayu
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 8 No. 4 (2025): October
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v8i4.51273

Abstract

The increase in the number of vehicles due to population growth, if not accompanied by improvements in road capacity, can lead to traffic problems, particularly at the signalized three-leg intersection on Jalan Raya Kletek, Sidoarjo City. This study aims to analyze the traffic volume using the Indonesian Highway Capacity Manual (MKJI, 1997) method. Data were obtained through field surveys that included traffic volume and the geometric conditions of the intersection. The analysis was conducted to determine the intersection capacity, degree of saturation, queue length, stop rate, and delay. The results show that the highest traffic volume occurred on Tuesday between 17.00–18.00 WIB, with 1,130 pcu/hour from the Mojokerto–Sidoarjo direction, 1,069 pcu/hour from the Sidoarjo–Mojokerto direction, and 454 pcu/hour from Jalan Sawunggaling. These data were used as the basis for calculating the degree of saturation according to the MKJI 1997 guidelines.
Perbandingan Metode Delineasi Garis Pantai Pada Citra Landsat 8 Nugraini, Lysa Dora Ayu; Ratri, Winagari; Yudinugroho, Maulana; Safitri, Dika Ayu
Jurnal Ilmiah Geomatika Vol. 3 No. 1 (2023): April Jurnal Ilmiah Geomatika
Publisher : Program Studi Teknik Geomatika Fakultas Teknologi Mineral Universitas Pembangunan Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31315/imagi.v3i1.9538

Abstract

Identifikasi garis pantai dapat dilakukan dengan beberapa cara, diantaranya dengan memanfaatkan citra satelit. Melalui proses interpretasi visual dari citra tersebut dan mengombinasikannya dengan teknik digitasi on screen, delineasi garis pantai dapat dilakukan. Penggunaan citra satelit Landsat 8 untuk pekerjaan delineasi garis pantai memiliki tantangan tersendiri akibat resolusi spasial yang dimilikinya, meskipun kanal spektral yang dapat digunakan cukup untuk mengamati dinamika pesisir. Gradasi warna yang sangat halus pada area yang berbatasan dengan laut menyebabkan pada beberapa kondisi, batas antara darat dan laut tidak dapat secara tegas didefinisikan dan mempersulit operator pengolah data dalam melakukan interpretasi visual dan digitasi on screen. Penelitian ini melakukan ujicoba terhadap metode NDWI, Edge Detection, dan kombinasi band SWIR-NIR-Red (Band 7-5-4) untuk mengetahui metode mana yang paling baik, yang mampu membedakan batas antara darat dan laut secara jelas dan tegas sehingga meningkatkan kualitas hasil delineasi garis pantai oleh operator. Penelitian ini menghasilkan kesimpulan bahwa pemanfaatan band SWIR-NIR-Red (7-5-4) pada citra Landsat 8 lebih baik dibandingkan metode NDWI dan Edge Detection atau deteksi tepi. Selain memberikan perbedaan warna yang jelas antara daratan dan badan air, kombinasi Band 7-5-4 ini mampu menetrasi awan tipis pada nilai pixel 6816 hingga 6896 yang berpotensi mengganggu proses interpretasi visual jika objek awan tersebut berada tepat pada lokasi garis pantai.
Analisis Risiko Proses Fabrikasi Tangki Penyimpanan dengan Menggunakan Metode FMEA (Failure Mode and Effect Analysis) (Studi Kasus PT. Sarana Remaja Mandiri) Aprilia, Anggraini; Triana, Masca Indra; Safitri, Dika Ayu
Jurnal Sains dan Teknologi (JSIT) Vol. 5 No. 3 (2025): September-Desember
Publisher : CV. Information Technology Training Center - Indonesia (ITTC)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47233/jsit.v5i3.3691

Abstract

The fabrication process of storage tanks is one of the crucial stages in the manufacturing industry, particularly to ensure the quality, strength, and safety of tanks used for storing raw materials or final products. However, potential failures are often found that can reduce production quality. This study aims to identify the causes of failure and analyze their risk levels I n the storage tank fabrication process at PT. Sarana Remaja Mandiri using the Failure Mode and Effect Analysis (FMEA)method. Through the application of FMEA, risk assessment was conducted based on three main parameters severity, occurrence, and detection which were then used to calculate the Risk Priority Number (RPN) to deterine improvement priorities. The results of the study show that there are 19 failure factors occurring in the marking, cutting, bevel, and rolling stages, each with different levels of risk. The risk analysis revealed that the RPN values across all fabrication stages range from 27 to 105. The highest RPN value of 105 was found in factor B5 during the cutting process, which indicates the highest level of risk and should be prioritized for corrective actions, followed by material cutting errors due to incorrect plate identification. This study is expected to provide insight into the importance of developing a more comprehensive risk analysis approach as an effort to improve the quality of production processes and strengthen risk control in the manufacturing industry.
Co-Authors Aditio Achmad Fauzi Aditya Firmansyah A. P Aditya Pradana Agus Sinario Ahmad Ferdiansyah Pratama Putra Ahmad Moh Wildanul Abror Ahmad Zaenul Alfian Febriansyah Muttaqin Alfina Jana Vian Duri Alina, Aldea Noor Alung Nanda Permana Amar Ardiansyah Aprilia, Anggraini Ariansyah Malik Arum Dewi Cahyani Audito Bintang Mahesa Aulia' Bintang Mahanani Bagas Dwi Putra W. Bagaskara, Femas Putra Denis Tiyas Ayu Saputri Denni Pramudia Pamungkas Devalesio Kumara Wardhana Dewanti, Fiarestu Wahyu Dwi Novita Indirani Esti Wulandari Esti Wulandari Fahreza Irghi Budi. S Falah Faustabi Akbar Febriyanti Milo Fiarestu Wahyu Dewanti Firmansyah, Fero Diky Galuh Windu Anjasari Gede Sarya Hartatik, Nurani Ibni Aqiel Intan Rizqi Nalindri Iqbal Hayes Gavrela Iqbal Kartiko Irgi Rangga Prayoga Irvan Dwi Putra Yono Isfak Ibnu Ahmad Krisna Adiarta H. K Kurniawan, Anas Lathifia Qolbina Lysa Dora Ayu Nugraini Lyudmila Alexandrovna Bespalova M. Nilam Wildan Kafi Masca Indra Triana Mei Linda Rani Ningtyas Moch Raffli Trio Romadhoni Mochamad Hafidh Masruri Mohamad Iqbal Fanany Mohamad Rahan Ardiansyah Mohammad Arif Rahman Mohammad Chilmi Zakariyah Muchammad Fachru Rizal Muhammad Hilmi Muhammad Irvan Arizqullah Muhammad Ridho Hanafi Muhammad Riski Faizal Nur Kamaludin Al-Fatih Pramu, Yusuf Fredrik Priangga Surya Maulana Rahmawaty, Mitha Asyita Raihan Bryne Firdaus Al Machrus Rama Noel Damita Simanungkalit Ramadhan Azzahdewa Devangga Ramadhan, Dennys Rafi Ratri, Winagari Rizky Hutama Putra Haqq Rizqi Dwi Nanda Rudolf Fredric W Jala Watu Jr Saka, Candra Diri Sanjaya, Hartanto Saves, Faradlillah Seconddina Wahyu Riya Surya Fadli Purwanto Syahrizal Abdullah Razak Tiffani Artamevia Tri Sari Virginia Linda Wahyu Dewangga Wanda Ardhani Sulistyo Yahya, Fahrul Yohanes Godman Ora Etlatius Woda Sidi Yudinugroho, Maulana Zebina Hiya Reksa Fadillah