About KUBOJIMA Yoshitaka
About Forestry and Forest Products Res. Inst., Ibaraki, JPN
About SONODA Satomi
About Toyama Prefectural Agricultural, Forestry and Fisheries Res. Center, Toyama, JPN
About KATO Hideo
About Forestry and Forest Products Res. Inst., Ibaraki, JPN
About Journal of Wood Science
About added mass
About Wood
About vibration test
About guard rail
About beam (structure)
About Picea
About Cryptomeria japonica
About knot
About round bar
About relative humidity
About resonance frequency
About edge
About free edge
About built-in end
About spruce
About knot
About Material testing
About 付加質量
About 木材
About ガードレール
About 梁