Bethary, Rindu Twidi
Universitas Sultan Ageng Tirtayasa

Published : 9 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 9 Documents
Search

Utilization of Nickel Slag as an Aggregate Substitute in Asphalt Pavement Mixtures (AC-BC) Bethary, Rindu Twidi; Intari, Dwi Esti; Mutaqin, Agung Huda
Jurnal Fondasi Vol 12, No 2 (2023)
Publisher : JURUSAN TEKNIK SIPIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/fondasi.v12i2.21973

Abstract

Developments in road construction and repair are currently increasing in number. The length of roads in Indonesia in 2020 according to the level of authority is 548,366 km (Ministry of Public Works and Public Housing; Prov / City Government Public Works Office). To support the smooth running of daily community activities, roads can connect one region to another. This study aims to determine how the effect of using nickel slag as a substitute for aggregate with nickel slag levels of 0%, 10%, 40% and 70% on the characteristics of the intermediate layer (AC-BC) by testing material and marshall characteristics. The results obtained from this study indicate that the use of nickel slag as an aggregate substitute meets the specifications of LFA class A. Through the marshall test referring to the 2018 bina marga general specifications, the ideal proportion of nickel slag addition to asphalt concrete mixtures is obtained based on the highest stability value in each mixture proportion that meets all the characteristics of the marshall mixture according to the 2018 bina marga general specifications Division 6 for the type of mixture of Asphalt Concrete Layer (Laston) Layer Between (AC-BC), namely at 70% slag contentwith 5.5% asphalt content with a stability value of 1098.30 kg. Where from the results of this study it can be concluded that the use of nickel slag as a substitute for aggregate can be utilized as a road pavement material because it meets the Bina Marga Standard Specifications.
Analysis of The Performance of Three Main Roads In Cilegon When Controlling The Transportation During The Covid-19 Pandemic For The Prohibition Of Homecoming For Eid Al-Fitr 2021 Bethary, Rindu Twidi; Intari, Dwi Esti; Budiman, Arief; Haibarizqi, Nastheissya Ansi
Jurnal Fondasi Vol 12, No 1 (2023)
Publisher : JURUSAN TEKNIK SIPIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/fondasi.v12i1.19535

Abstract

The Covid-19 Handling Task Force together with government officials, have announced the release of the Circular of the Head of the Covid-19 Handling Task Force No. 13 of 2021 concerning the elimination of homecoming during the month of Ramadan and Eid al-Fitr 1442 Hijri during 6 - 17 May 2021. This policy aims to anticipate a surge in the flow of domestic tourists which can protect the public from the transmission of the covid-19 virus. This research was conducted to determine traffic performance on the three main roads of Cilegon City during the homecoming control period. From the data from the survey conducted for three days, an analysis of the traffic movements that occurred and the level of road service was carried out by calculating the degree of saturation (DJ) and free flow speed. The results showed that the highest movement occurred on weekdays with the highest vehicle volume of 4429 vehicles, with the highest destination occurring in the direction of the city of Serang and the highest type of vehicle being a motorcycle, then for the average Degree of Saturation of the three main roads of Cilegon City by 0,46 and an average free flow speed of 50.75 km/hour, so that it can be concluded that the level of service for the three main roads of the city of Cilegon is in category A, namely good service conditions where vehicles can run smoothly even though they are sometimes hampered by low traffic volume and density. This is because there are roadblocks that limit people's movements and reduce the volume of vehicles.
Analysis of Trip Production and Attraction Model In Serang District Budiman, Arief; Bethary, Rindu Twidi; Asy Syahid, Mushab Abdu; Fajri, Malisa Hanum; Abdurrohim, Abdurrohim
Jurnal Fondasi Vol 13, No 1 (2024)
Publisher : JURUSAN TEKNIK SIPIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/fondasi.v13i1.24905

Abstract

Serang Regency located on the northwestern of Java Island in Banten Province, with an annual population growth rate of 1,31%. The main economic sectors in this region are industry, plantations, and agriculture. Based on Central Bureau of Statistics report from 2015 to 2019, approximately 70% of Serang Regency's total land area is devoted to rice fields, horticultural, plantations, and fisheries, representing the predominant land use in the region. Population growth due to migration and natural growth will result an increase in the number of trips required by residents for their activities thus affecting the pattern of movements in the area. The purpose of this research is to identify factors that influence and to obtain a model of the generation and attraction in Serang Regency. The analysis used is multiple linear regression analysis with the type 1 stepwise method. Dependent variable used in this research are trip generation and attraction in Serang Regency, and there are 11 independent variables selected based on geographical, demographic, socioeconomic, land use, and transportation infrastructure parameters. The results showed that the factor of the total area of paddy fields (ha) (X10) and the variable number of schools (X4) have the most significant influence on trip generation of movements in Serang Regency with the selected model Y1 = 7113,807 – 1,505X10 + 93,999X4 with a value of R² = 0,812. Meanwhile, the factor that most influences attraction is the plantation area (ha) factor (X11) with the selected model Y2 = 10427,988 – 4,428X11 with a value R² = 0,828. 
Pendampingan Adaptasi (Adaptive Reuse) Bangunan Cagar Budaya Masjid Caringin Pandeglang, Banten Syahid, Mushab Abdu Asy; Maddeppungeng, Andi; Bethary, Rindu Twidi; Budiman, Arief; Abdurrohim, Abdurrohim
Civil Engineering for Community Development (CECD) Vol 3, No 1 (2024): Edisi April 2024
Publisher : Department of Civil Engineering Faculty of Engineering, Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/cecd.v1i2.25017

Abstract

Artikel ini menjelaskan upaya pengembangan Bangunan Cagar Budaya Masjid Caringin, Kecamatan Labuan, Kabupaten Pandeglang, Provinsi Banten melalui konsep dan teknik adaptasi atau adaptive reuse, dengan mengimplementasikan konsep dan praktik konservasi arsitektur modern yang sejalan dengan regulasi pelestarian Cagar Budaya di Indonesia. Masjid Caringin merupakan salah satu masjid kuno di kawasan pesisir Pandeglang yang memiliki nilai penting sejarah yang berkaitan dengan peran tokoh ulama Syaikh Asnawi, serta menjadi warisan budaya dan bukti penyebaran agama Islam di Banten sejak akhir abad ke-19. Metode pelestarian dimulai dengan kajian adaptasi terhadap objek yang melibatkan observasi dan dokumentasi bangunan dan situs, analisis signifikansi dan nilai melalui penelitian historiografi dan penggalian informasi sumber primer, analisis kebutuhan dan masalah perancangan terkini, penyusunan rancangan skematik dan rekomendasi berdasarkan studi preseden, serta diseminasi dalam bentuk diskusi terpumpun untuk mengumpulkan umpan balik sebelum pelaksanaan konstruksi. Kegiatan pendampingan ini merupakan kolaborasi lintas sektor dengan Balai Pelestarian Kebudayaan Wilayah VIII Kemendikbudristek selaku penyelenggara, yang turut menggandeng unsur akademisi dan peneliti, serta masyarakat Caringin selaku pengguna dan penerima manfaat adaptasi.
Analisis Kelayakan Teknis Infrastruktur Cagar Budaya Nasional Bendung Lama Pamarayan di Serang-Banten Syahid, Mushab Abdu Asy; Subekti, Subekti; Bethary, Rindu Twidi; Budiman, Arief; Purnaditya, Ngakan Putu; Priyambodho, Bambang Adhi; Pradana, Muhammad Fakhruriza; Intari, Dwi Esti; Asyiah, Siti
Civil Engineering for Community Development (CECD) Vol 3, No 2 (2024): Edisi Oktober 2024
Publisher : Department of Civil Engineering Faculty of Engineering, Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/cecd.v3i2.29280

Abstract

Artikel ini merefleksikan dinamika pelestarian infrastruktur bersejarah Bendung Lama Pamarayan yang tengah dalam proses pemeringkatan Struktur Cagar Budaya nasional. Analisis kelayakan teknis dalam kajian delienasi secara khusus bertujuan mengidentifikasi objek infrastruktur Cagar Budaya untuk persiapan pekerjaan pemugaran. Implementasi konsep studi kelayakan (feasibility study) dalam manajemen rekayasa konstruksi dan tinjauan terhadap elemen-elemen atribut fisik Bendung Lama Pamarayan yang melibatkan unsur akademisi dan pakar dalam membantu aspek teknisnya. Rangkaian kegiatan pengabdian masyarakat ini mencakup observasi via kunjungan lapangan, studi arsip sejarah, serta identifikasi dan analisis kondisi eksisting objek. Diseminasi hasil kajian dilakukan melalui diskusi kelompok terpumpun yang melibatkan pemangku kepentingan di tingkat birokrasi, pelestari, akademisi, dan masyarakat Desa Pamarayan dan Desa Penyabrangan untuk memastikan pendekatan partisipatoris dalam revitalisasi pusaka Bendung Lama Pamarayan di masa depan. 
Use of Nickel Slag As An Aggregate Replacement Material In Weared Asphalt Concrete Mixtures Bethary, Rindu Twidi; Intari, Dwi Esti; Pradana, Muhammad Fakhruriza; Al Hadiana, Muhamad Fadhil
Jurnal Fondasi Vol 13, No 2 (2024)
Publisher : JURUSAN TEKNIK SIPIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/fondasi.v13i2.29058

Abstract

The increase in development growth throughout the world every year is directly proportional to the increase in demand for construction materials. To overcome the very limited sources of natural materials, alternative materials are needed as substitutes for construction materials. Utilizing nickel slag waste as an alternative material to replace natural aggregate in order to reduce the extraction of excess natural aggregate and preserve limited natural resources. The purpose of this study was to determine the Marshall characteristics and ideal composition for using nickel slag as a substitute for aggregate in worncoated asphalt concrete (AC-WC) mixtures. The test specimens used were a mixture of worn coated asphalt concrete (AC-WC) with variations in nickel slag content, namely 0%, 10%, 40% and 70% and optimum asphalt content (KAO) respectively of 5.5%; 6%; 5.5%; and 5%. Based on the results of study that has been carried out, the optimum stability value was obtained at 1087.38 kg at a nickel slag content of 70% with an optimum asphalt content (KAO) of 5%. This value is greater than the stability value obtained at a nickel slag content of 0% with an asphalt content. optimum 5.5%, namely 1034.39 kg. From these results it can be concluded that nickel slag can improve the performance of worn coated asphalt concrete (AC-WC) mixtures and the ideal composition of nickel slag is at a nickel slag content of 70% with an optimum asphalt content (KAO) of 5%.
Analysis of Trip Generation and Attraction Model in South Tangerang City Budiman, Arief; Bethary, Rindu Twidi; Suzanti, Wiwien; Kusuma, Fadiah Indriani
Jurnal Fondasi Vol 13, No 2 (2024)
Publisher : JURUSAN TEKNIK SIPIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/fondasi.v13i2.29285

Abstract

South Tangerang City encounters a significant increase of population every year, due to the rapid development of South Tangerang City. The increase in population causes a high demand for housing, jobs, and more. These needs cause many land uses changing function. Land use change must be accompanied by transportation planning so it does not cause traffic problems like congestion. The generation model is the early stage of urban transportation planning, the modelling of trip generation and attraction in South Tangerang City is carried out to find out the factors causing the trip generation and attraction in this city and to gain the best model. The parameters of the model is the land use in the city that was received from the government of South Tangerang City. The analysis was made in stages starting from validity and reliability test, correlation test, linearity test, and the final one is multiple linear regression test with stepwise method type 1. Based on the analysis result, the factor that has the greatest influence on trip generation in South Tangerang City is number of primary educational facilities (elementary school, islamic elementary school, junior high school, and islamic junior high school) (X3) with the selected model is Y1 = 1129,265 + (383,198) X3 and the value of R2 = 0,809. Furthermore, the factor that has the greatest influence on trip attraction in South Tangerang City is number of hospitals (X6) with the selected model is Y2 = 69668,640 – (3372,120) X6 and the value of R2 = 0,826.
Planning of Pedestrian Facilities and Integrated Crossing Based on the Concept of Active Living on C UNTIRTA Bethary, Rindu Twidi; Intari, Dwi Esti; Pradana, Muhammad Fakhruriza; Maharani, Anisah Yogiana
Jurnal Fondasi Vol 14, No 1 (2025)
Publisher : JURUSAN TEKNIK SIPIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62870/fondasi.v14i1.32179

Abstract

Campus C of Sultan Ageng Tirtayasa University does not yet have adequate pedestrian facilities and crossing facilities at the main gate are not yet available so that the analysis of pedestrian facilities and crossing facilities is carried out with the aim of knowing the types of pedestrian facilities and road crossing facilities needed and making pedestrian facility designs that use the concept of active living. Campus C of Sultan Ageng Tirtayasa University is located on Jalan Ciwaru Raya No. 25, Cipare, Serang City. Data collection was conducted using direct observation method. The data collected included pedestrian volume, traffic volume, crosswalk volume, and road geometric data. The results showed that the recommended crossing facility for segment 1 on Jalan Ki Ajurum No. 2 is a zebra crossing with waiting stalls with a maximum PV2 result of 1748717534 (1 × 109). While for segment 2 on Jalan Ciwaru Raya No. 25 is a zebra crossing with a maximum PV2 result of 1615465208 (1 × 109). The recommended effective width of sidewalks within Campus C of Sultan Ageng Tirtayasa University is divided into 2 sizes, namely 2 meters and 2.5 meters. Complementary facilities that support the concept of active living that can be recommended are by providing seating, lighting, shading in the form of trees, trash bins, drinking water taps at several points, and special paths for people with disabilities.
Analysis of Trip Generation and Attraction Model in South Tangerang City Budiman, Arief; Bethary, Rindu Twidi; Suzanti, Wiwien; Kusuma, Indriani Fadiah
Jurnal Fondasi Vol 13, No 2 (2024)
Publisher : JURUSAN TEKNIK SIPIL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62870/fondasi.v13i2.32723

Abstract

South Tangerang City encounters a significant increase of population every year, due to the rapid development of South Tangerang City. The increase in population causes a high demand for housing, jobs, and more. These needs cause many land uses changing function. Land use change must be accompanied by transportation planning so it does not cause traffic problems like congestion. The generation model is the early stage of urban transportation planning, the modelling of trip generation and attraction in South Tangerang City is carried out to find out the factors causing the trip generation and attraction in this city and to gain the best model. The parameters of the model is the land use in the city that was received from the government of South Tangerang City. The analysis was made in stages starting from validity and reliability test, correlation test, linearity test, and the final one is multiple linear regression test with stepwise method type 1. Based on the analysis result, the factor that has the greatest influence on trip generation in South Tangerang City is number of primary educational facilities (elementary school, islamic elementary school, junior high school, and islamic junior high school) (X3) with the selected model is Y1 = 1129,265 + (383,198) X3 and the value of R2 = 0,809. Furthermore, the factor that has the greatest influence on trip attraction in South Tangerang City is number of hospitals (X6) with the selected model is Y2 = 69668,640 – (3372,120) X6 and the value of R2 = 0,826.