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http://dx.doi.org/10.5394/KINPR.2017.41.6.373

A Study on the Safety Handling Method of KCG's Water Jet Propulsion Ship  

Yun, Chong-Gum (Combined Training Center, Korea Coast Guard Academy)
Pak, Chae-Hong (Combined Training Center, Korea Coast Guard Academy)
Park, Deuk-Jin (Graduate course of Navigation System Engineering, Mokpo National Maritime University)
Jung, Cho-Yeong (Division of Marine Industry Transportation Science and Technology, Kunsan National University)
Abstract
Operational errors caused by human factors, which is the major cause of marine accidents, include lack of knowledge, misunderstanding knowledge, and inadequate procedures. Recently, the type of propulsion mounted on KCG cutters has been diversified. In particular, the water jet propulsion unit, which was mainly installed in small boats, have been gradually expanded to medium and large size Coast Guard cutters, reaching 50% of the total. Axes types are divided into 2 to 4, and the bucket types are divided into Double Reverse Bucket(DRB) and Single Reverse Bucket(SRB); in these, the backward and steering control methods are completely different. Diversification of these operating systems can increase factors causing human error by the ships' operators. However, there is a lack of research on the maneuvering methods, considering the inherent active characteristics of each type of water jet. In this paper, we analyze the sideway method suitable for the condition of Coast Guard Exclusive wharf without assistance, based on the astern performance of each type. Then, a ship handling simulator was used for the experiment; they compared and verified through interviews of captains.
Keywords
Korea Coast Guard; Water Jet Propulsion; Ship Handling Simulator; Double Reverse Bucket; Single Reverse Bucket;
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Times Cited By KSCI : 2  (Citation Analysis)
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