北海道産広葉樹の硬式野球バットの強度についての研究

概要

論文の詳細を見る
It is used by the professional baseball (12 teams), the Shikoku league, society of the club team (about 380 team), and university baseballs (about 370 team) though a wooden bat has been used at first. A wooden bat came to be used for 24 years from 2002 in member of society baseball. Most is a tree with hard wood from Hokkaido in the material wood though the bat consumed during year in Japan is assumed that it reaches 200,000/year, and is produced many 10,000/year home products among these. The material wood decreases, and is assumed the situation not to be able to answer the demand increase of a wooden bat comes out, too when seeing from a resource viewpoint of wood. It is thought that the research of a wooden bat is a very important research topic because of a resource problem and the increasing demand from the above-mentioned. The strength test on the bat was examined by a nondestructive method in this research. Moreover, because trees with hard wood from Hokkaido other than researched the possibility of use as a bat material wood, it reports.
2006-03-25