以西底曳漁船の操船その他の実態について(日本航海学会第29回講演会)

抄録

In winter season, annually, many human lives and means have lost by sea accident of two boat trawler. As the preliminary analysis to its cause the writer investigated their field condition at fishing ground by reseach ing fishing boats and their crew at the Nagasaki Fish Market in August 1963. As the results, it was found there were some difference of maneuvering between large vessel and small boat, and many characters of two boat trawler were studied as following each parts. 1. stability 2. engine control 3. position plotting 4. design 5. skipping in ugly weather 6. human organization, fishing commander system and others