Analisis Respon Dinamis Sistem Fender Tipe Super Cone SCN 1800 Akibat Perilaku Beban Operasi Kapal

Analiyah, Dinda Febriani (2023) Analisis Respon Dinamis Sistem Fender Tipe Super Cone SCN 1800 Akibat Perilaku Beban Operasi Kapal. Other thesis, Institut Teknologi Sepuluh Nopember.

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Abstract

LNG Bunkering adalah penyediaan bahan bakar untuk kapal-kapal yang beroperasi di sektor transportasi maritim. Dalam beberapa tahun terakhir, permintaan akan bahan bakar ramah lingkungan meningkat, sehingga LNG menjadi pilihan yang menarik sebagai alternatif berkelanjutan. Hal ini menyebabkan pembangunan dan pengembangan fasilitas pelabuhan bunkering yang meningkat. Pelabuhan yang baik memerlukan suatu struktur sandaran kapal yang baik untuk melindungi struktur dari benturan badan kapal ke dermaga yang biasa disebut dengan fender. Maka dari itu, penulis akan menganalisis struktur fender tipe super cone SCN 1800 akibat gaya sandar dan beban lingkungan saat kapal LNG-Fuelled Dry Bulk Carrier beroperasi. Analisis gaya saat sandar dilakukan dengan metode analitik sedangkan gaya dari beban lingkungan dilakukan dengan simulasi time domain menggunakan perangkat lunak berbasis metode elemen hingga. Analisis lokal juga dilakukan untuk mengetahui deformasi dan tegangan struktur fender. Dari hasil analitik didapatkan sudut sandar dan kecepatan kapal yang diperbolehkan karena hasil gaya reaksi yang tidak melebihi kapasitas reaksi fender. Untuk kapal kondisi normal ballast adalah 4 derajat dan 0.180 m/s sedangkan untuk kapal kondisi full load adalah 6 derajat dan 0.105 m/s. Hasil gaya reaksi maksimum fender dengan simulasi time domain saat kapal operasi akibat beban lingkungan adalah 2325 kN. Selanjutnya dilakukan analisis lokal fender dari gaya reaksi fender saat kapal sandar dan beroperasi. Hasil tegangan maksimum terjadi pada bagian terjadi antara panel dan body fender sebesar 33.7 Mpa dengan variasi arah gaya dari sumbu X+. Sedangkan deformasi maksimum sebesar 6.98 m dengan variasi arah gaya di sumbu X+.
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LNG Bunkering is the provision of fuel to ships operating in the maritime transportation sector. In recent years, the demand for environmentally friendly fuels has increased, making LNG an attractive option as a sustainable alternative. This has led to the construction and development of improved bunkering port facilities. A good port requires a good ship berthing structure to protect the structure from the impact of the ship's body on the pier, commonly referred to as fenders. Therefore, the author will analyze the fender type super cone SCN 1800 structure due to berthing forces and environmental loads when the LNG-Fuelled Dry Bulk Carrier ship operates. The analysis of the berthing forces is carried out by analytical methods, while the forces from environmental loads are carried out by time domain simulation using software based on the finite element method. Local analysis was also conducted to determine the deformation and stress of the fender structure. From the analytical results, the berthing angle and ship speed are obtained, which are allowed because the result of the reaction force does not exceed the reaction capacity of the fender. For normal ballast condition, ships are 4 degree and 0.180 m/s, while for full load condition ships are 6 degree and 0.105 m/s. The result of the maximum fender reaction force with time domain simulation when the ship operates due to environmental loads is 2325 kN. Furthermore, a local analysis of the fender is carried out from the reaction force of the fender when the ship is docked and operating. The maximum stress results occurred in the between fender panel and body fender section of 33.7 Mpa with a variation in the direction of the force from the X + axis. In addition, the maximum deformation is 6.98 m with variations in the direction of the force in the X + axis.

Item Type: Thesis (Other)
Uncontrolled Keywords: Berthing energy, Deformation, Deformasi, Energi sandar, Fender,Gaya reaksi, Reaction force, Stress, Tegangan
Subjects: T Technology > T Technology (General) > T57.83 Dynamic programming
T Technology > TA Engineering (General). Civil engineering (General)
T Technology > TA Engineering (General). Civil engineering (General) > TA658 Structural design
T Technology > TC Hydraulic engineering. Ocean engineering
T Technology > TC Hydraulic engineering. Ocean engineering > TC363 Floating harbors. Including floating docks, piers, etc
V Naval Science > V Naval Science (General)
V Naval Science > V Naval Science (General) > V220 Naval ports, bases, reservations, docks, etc.
V Naval Science > VK > VK358 Marine terminals
V Naval Science > VK > VK361 Mooring of ships. Dry docks
V Naval Science > VM Naval architecture. Shipbuilding. Marine engineering
V Naval Science > VM Naval architecture. Shipbuilding. Marine engineering > VM161 Ships--Hydrodynamics
Divisions: Faculty of Marine Technology (MARTECH) > Ocean Engineering > 38201-(S1) Undergraduate Thesis
Depositing User: Dinda Febriani Analiyah
Date Deposited: 18 Jul 2023 02:55
Last Modified: 18 Jul 2023 02:55
URI: http://repository.its.ac.id/id/eprint/98538

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