About YOSHIHARA H
About Shimane Univ., Shimane, JPN
About OHSAKI H
About Hokkaido Forest Products Res. Inst., Hokkaido, JPN
About KUBOJIMA Y
About Forestry and Forest Products Res. Inst., Ibaraki, JPN
About Univ. Tokyo, Tokyo, JPN
About Wood and Fiber Science
About Picea
About Picea sitchensis
About Nature and structure of wood(=timber)
About Other materials
About ねじり試験
About 木材
About せん断応力
About せん断歪