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KONSEP DESAIN KAPAL UDARA SEBAGAI TRANSPORTASI MASSAL UDARA DI WILAYAH JABODETABEK Riyan Eko Prasetiyo; Michael Tobing; Sovian Aritonang; Novsky Asmoro; Gita Amperiawan
Jurnal Teknologi Kedirgantaraan Vol 8 No 2 (2023): Jurnal Teknologi Kedirgantaraan
Publisher : FTK UNSURYA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35894/jtk.v8i2.80

Abstract

The existing mass transportation cannot accommodate Jakarta’s population increase. The Central Statistics Agency stated that the number of vehicles in Jakarta in 2022 was 26.370.535. The high level of vehicle mobilization results in vehicle congestion in Jakarta. For this reason, it is necessary to have a mode of mass transportation to be a solution to solving congestion. Airships are air mass transportation with a propulsion system consisting of gas and engines. The design of the mode of transportation is carried out using a quantitative method through a literature review approach and numerical formulation analysis. The resulting airship designs have a capacity of 40 people, a total load of 9764 kg, balloon dimensions of 46 m x 13 m x 18 m, and gondola dimensions of 11 m x 4 m x 2m. This research provides a study of the design of mass transportation modes with air operations, which can be a solution to the congestion that occurs. Can reduce existing congestion with efficient routes for the mobilization process at work time.
Mapping Of Tsunami Risk Zones On Lombok Island To Support Military Operations Other Than War (OMSP) Riyan Eko Prasetiyo; Gita Amperiawan; Ansori, Ansori
International Journal Of Humanities Education and Social Sciences (IJHESS) Vol 3 No 5 (2024): IJHESS APRIL 2024
Publisher : CV. AFDIFAL MAJU BERKAH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55227/ijhess.v3i5.975

Abstract

Indonesia's existence at the meeting point of three major plates has resulted in the creation of tectonic complexes, especially at plate boundaries located in eastern Indonesia. Lombok Island and its surroundings have an active seismicity zone, namely the Flores back arc and the subduction between the Indo-Australian and Eurasian plates. The existence of active seismicity zones can produce earthquake events. If an earthquake occurs in a marine area, there will be high, destructive sea waves called a tsunami and can endanger safety, for this reason it is necessary to carry out tsunami simulations to map vulnerable areas around the coast. This information can then be used to increase community preparedness so that it can support the government in carrying out Military Operations Other Than War (OMSP). The simulation was carried out by integrating modeling software, namely WinITB v.6.52 and ArcGIS mapping software. The simulation results show that the tsunami in the north of Lombok Island and its surroundings spread towards an azimuth angle of 61° and the tsunami in the south of Lombok Island and its surroundings spread towards an azimuth angle of 80°. The estimated height resulting from the tsunami in the north of Lombok Island and its surroundings is as high as 1.9 m with a dangerous classification, while the height resulting from the tsunami in the south of Lombok Island and its surroundings is as high as 4.7 m with a very dangerous classification. Tsunamis can be generated from active seismic sources, with earthquakes with depths of less than 60 km, dip-slip plate faults and earthquake magnitudes greater than M6.5
TSUNAMI DISASTER MODELING FOR NON-MILITARY DEFENSE IN PANGANDARAN REGENCY USING GEOGRAPHIC INFORMATION SYSTEMS Mauliza Fatwa Yusdian; Riyan Eko Prasetiyo; Asep Adang Supriyadi; Yosef Prihanto
International Journal of Remote Sensing and Earth Sciences Vol. 20 No. 1 (2023)
Publisher : BRIN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30536/j.ijreses.2023.v20.a3842

Abstract

The tsunami disaster is one of the non-military threats to the State of Indonesia. Pangandaran Regency has a coastline of 91 km which is directly opposite the Megathrust of West-Central Java. The coastal area of Pangandaran Regency is an important center of tourism and economic activity and a high risk area for tsunamis due to earthquakes. This study was conducted to model the tsunami and analyze the magnitude of the inundation generated in settlements and tourist attractions in Pangandaran Regency as a form of defensive effort in disaster mitigation. The method used is tsunami modeling based on earthquake parameters using winITDB software. After modeling, it will be continued with H-Loss calculations based on tsunami run-up height data parameters, Digital Elevation Model (DEM) data, land use or cover data, and shoreline data using Geographic Information Systems. The results of the tsunami modeling are that the estimation waves height and estimation time arrival from three tide gauges are 15,34 m and 31,13 minutes. The total inundation area is 31.081 ha. The area of inundation according to the classification of land use is the most crucial and includes life, namely settlements and places of activity covering an area of 2.339,2 ha.