Transion of Machines from Marine Judgement Document of Marine Accidents Inquiry Agencies

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  • 海難審判裁決録にみる機関損傷事故の推移
  • カイナン シンパン サイケツ ロク ニ ミル キカン ソンショウ ジコ ノ ス

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In the latest progress on the ship's automation and man-saving, request of reliability for ship equipments increase more and more, but marine accidents are occuring frequently at present.<BR>This report aims at giving the generally tendency and peculiarity of machinery failures classified into 4 groups.<BR>Field data are collected from the Judgement Document of Marine Inquiry Agencies and stored as database by the personal computer.<BR>Results of these analysis are as follows.<BR>1. Machinery accidents and damages occupy about 17% in the all of marine accidents by the year.<BR>2. Fishing boats take the greater number of accidents in each group, and cargo boats follow.<BR>Cargo boats accidents remarkably decrease in the group of younger generation.<BR>3. Ships under 200 tonnage share about 78% of total ships.<BR>4. Machinery accidents at the calm sea share over 80% of the total.<BR>Machinery accidents have also characteristic by each generation in the group.

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