About TODA MASAHIKO
About 北海道立総合研究機構 林産試験場
About MORI MITSUNORI
About 北海道立総合研究機構 林産試験場
About TAKAHASHI HIDEAKI
About ホクシン株式会社
About KARIMATA TAKASHI
About ホクシン株式会社
About HIRAI TAKURO
About 北海道大学大学院農学研究院
About structural material
About wood decay
About nailed joint
About shear strength
About mass defect
About plywood
About fiberboard
About horizontal resistance
About pull-out resistance
About load bearing capacity
About Specific Gravity
About water content
About material testing
About mechanical property
About strength
About middle density fiberboard
About Improved wood
About Wooden structures
About 木質
About 面材料
About 腐朽
About 釘接合
About せん断