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Journal : Jurnal Penelitian Enjiniring Fakultas Teknik Unhas

Design of Self-Propelled Container Barge for Logistics Transportation of Samarinda-Kotabangun Muhammad Uswah Pawara; Wira Setiawan; Alamsyah Alamsyah; Suardi Suardi; Rizky Ramadhani
Jurnal Penelitian Enjiniring Vol 25 No 2 (2021)
Publisher : Center of Techonolgy (COT), Fakultas Teknik, Universitas Hasanuddin

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Abstract

currently general cargo transportation using containers is preferred. There are many reasons for choosing a container compared to normal cargo transportation, some of the reasons are having a standardized protection system, so it is safer to protect cargo. On the Samarinda - Kota Bangun route, transportation for logistics distribution uses the truck transportation mode. In this mode of transportation, it is highly influenced by traffic conditions and the roads in which it passes. For this reason, the use of self-propelled container barges (SPCB) is considered very efficient because it can overcome problems in container transportation rather than using land transportation modes. To get the design of a self-propelled container barge ( SPCB) the main size of the ship is obtained from the ratio of the main size of the ship. Then make a Line Plan with Maxsurf software and make a general plan with Autocad software and the main measurements obtained are; Lpp = 83.7 m; Lwl = 87.04 m; B = 12 m; H = 6 m; T = 4.5 m; VS = 10 knot; D = 4383 ton. With the number of containers as much as 140 Teus, the largest trim occurs at 0% DWT, namely 0.611 m stern trim. All the stability criteria of IMO A 749 (18) meet the 4 variations of the weight of the ship. In the DWT condition 100% the GZ max value is 0.512 m at an angle of 27.3○, and in the DWT condition 50% the GZ max value is 1.717 m at an angle of 38.2○ and at 25% DWT condition the GZ max value is 2.454 m occurs at an angle of 40.9○, and at 0% DWT condition, the maximum GZ value is 2.674 m occurs at an angle of 25.5○.
Getaran Torsional Sistem Propulsi Kapal Tug Boat Alamsyah alamsyah; Dessy Purwita Hapsari; Amalia Ika Wulandari; Wira Setiawan; Muhammad Uswah Pawara
Jurnal Penelitian Enjiniring Vol 25 No 2 (2021)
Publisher : Center of Techonolgy (COT), Fakultas Teknik, Universitas Hasanuddin

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The Torsional Vibration of Propulsion System of the Tug Boat Ship. Vibrations that occur in the ship's propulsion system can cause reduced operating capability and cause damage to the ship's components, one of the vibrations that occur in the ship's propulsion system is torsional vibration. The purpose of this study was to determine the value of torque oscillations in Tugboat Ship propulsion systems and to find out the value of noise radiation following ICES 209 standard with variations of ST 60 steel material, stainless steel, and carbon steel, using analitical methods. The results obtained by the torque oscillation value of the propulsion system from Tugboat Ship BPW 3 with the variation of ST 60 steel material is 0.0004854, while for carbon steel material, the torque oscillation value is 0.0004690 and the propulsion system that uses stainless steel material variation is 0.0004527. The level of noise radiation (SL) that occurs in propulsion systems using variations of ST 60 steel material is 133.22 dB, while for carbon steel material is 133.23 dB and for stainless steel material is 133.25 dB, of the three noise radiation values (SL ) produced, is still included in the ICES 209 noise level standard.
Perancangan Trash Skimmer Boat pada Sungai Karang Mumus Kota Samarinda Wira Setiawan; Amalia Ika Wulandari; Muhammad Rafi Renaldy
Jurnal Penelitian Enjiniring Vol 25 No 2 (2021)
Publisher : Center of Techonolgy (COT), Fakultas Teknik, Universitas Hasanuddin

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Abstract

Menurut data Dinas Lingkungan Hidup Kota Samarinda pada tahun 2020, sampah yang dihasilkan di kota tepian tersebut mencapai 610 ton dalam sehari. Salah satu Sungai yang terdampak sampah di Kota Samarinda adalah Sungai Karang Mumus. Salah satu solusi untuk mengatasi permasalahan sampah pada sungai tersebut adalah dengan bantuan Trash Skimmer Boat. Kapal ini memiliki jenis lambung monohull dengan ukuran utama sebesar LOA=10 m, B=3 m, H=1 m, T=0.5 m dan dengan kecepatan 4 knots. Proses pengangkutan sampah dilakukan dengan menggunakan bantuan conveyor dengan daya penggerak 3.44 kW. Kapal pengangkut sampah dilengkapi dengan tempat penampungan sampah dengan kapasitas 3,5 ton yang dilengkapi dengan jaring. Adapun rute pembersihan sampah yang dilakukan dari muara Sungai Karang Mumus hingga Sungai yang berada pada jalan Dr. Sutomo dengan jalur pembersihan sepanjang 4.1 km. Adapun tempat pembuangan sampah darat tetap direncanakan sesuai kondisi eksisting yang ditempatkkan pada tepian di jalan jelawat Kota Samarinda