気象・海象と関連する日本近海で発生した海難の解析

概要

論文の詳細を見る
Many maritime casualties occur in sea areas around Japan every year, and loss of the human life and economy and the damage to the natural environment are so huge. The causes of casualties are various. But, in this report their relating weather and sea states were focused on and the consturction of the data base for 20 years from 1980 to 1999 was reported. The data base was consturcted based on the judgment records of Japan Marine Accidents Inquiry Agency published from 1980 to 2002. The total number of consturcted datasets is 1450. The data base consists of the date and time, place, information of ships, maritime traffic conditions, weather and sea states, causes, and so on. 44% of casualty was collisions under restricted visible conditions. 43% occurred in late spring and early summer, and also 29% occurred in the early morning between 4 and 7 AM. 43% of casualty was occurred by cargo vessels and 24% was by fishing boats.
社団法人日本航海学会の論文
2005-09-25