About IKEDA KIYOHIKO
About 静岡県農林技研
About WATAI JUN
About 静岡県農林技研
About SUZUKI YOKI
About IIJIMA YASUO
About 秋田県大 木材高度加工研
About 静岡県農林技術研究所研究報告
About Cryptomeria japonica
About Chamaecyparis obtusa
About crude wood
About beam(structure)
About bending strength
About characteristic
About property of wood
About wood
About Young's modulus
About crack
About material property
About timber with pith
About flat square timber
About Nature and structure of wood(=timber)
About 静岡
About スギ
About ヒノキ
About 大径
About 原木
About 製材
About 梁
About 曲げ