Intact Stability Evaluation of Offshore Support Vessel A.H.T.S Kittiwake Owned by PT. Baruna Raya Logistics When Transporting Cargo to Offshore Platform
Evaluasi Intact Stability Offshore Support Vessel A.H.T.S Kittiwake Milik PT. Baruna Raya Logistics Ketika Mentransportasikan Muatan ke Offshore Platform
Oil and gas are natural resources that have an important role in global development. Oil and gas in industry develops form operation on mainland, waters, and offshore. Oil and gas exploration needs and offshore platform. Offshore platform required supporting components that are transported by Offshore Support vessel (OSV). OSV supporting transport components to the offshore platform. In transporting components, stability of OSV needs to be evaluated in accordance with applicable standards. Stability is the ability of OSV to return to its original position after getting slope. Factors that affect stability are OSV dimension and the mass of the cargo being transported. This research was conducted by evaluating the stability of OSV when intact while transporting cargo to the offshore platform. Research variations are 100% consumable (departure) and 10% consumable (Arrival). Research using Maxsurf software and follow the criteria on the DNVGL-ST-N001. The research result of intact stability in accordance with stability criteria in DNVGL-STN001 section initial GM, intact range, and area ratio under wind overturning arm.
Bahasa Indonesia
Minyak dan gas bumi merupakan sumber daya alam yang memiliki peran penting dalam pembangunan global. Minyak dan gas bumi dalam industry berkembang dari pengoperasian di darat, perairan, kemudian ke lepas pantai. Eksplorasi minyak dan gas bumi lepas pantai perlu adanya bangunan lepas pantai (offshore platform). Offshore platform memerlukan komponen pendukung yang diangkut oleh kapal yaitu Offshore Support Vessel (OSV). OSV merupakan sarana pendukung yang mengangkut muatan menuju ke offshore platform begitupun sebaliknya. Dalam mengangkut muatan, stabilitas dari OSV perlu evaluasi sesuai dengan kriteria standar yang berlaku. Stabilitas merupakan kemampuan kapal untuk kembali ke kedudukan semula setelah mendapatkan kemiringan. Faktor yang mempengaruhi stabilitas yaitu ukuran kapal dan berat muatan yang diangkut. Penelitian ini dilakukan dengan mengevaluasi stabilitas OSV saat intact ketika mentransportasikan muatan ke offshore platform. Variasi penelitian yaitu saat 100% consumable (departure) dan 10% consumable (arrival). Penelitian menggunakan software Maxsurf dengan menyesuaikan standard pada DNVGL-STN001. Hasil penelitian didapatkan evaluasi intact stability sesuai dengan kriteria stabilitas pada DNVGL-ST-N001 yaitu memenuhi nilai initial GM, intact range, dan area ratio under wind overturning arm.
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