@article{oai:shizuoka.repo.nii.ac.jp:00003852, author = {Sobue, Nobuo and Ikeda, Kiyohiko and Arima, Takanori}, issue = {6}, journal = {木材学会誌}, month = {Jun}, note = {application/pdf}, pages = {543--546}, title = {Measurement of Flexural Rigidity of Plywood-Webbed Box-Beams by Vibration Method}, volume = {34}, year = {1988} }