2024-03-28T12:34:09Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/212072019-04-25T02:55:37Zhdl_2115_19058hdl_2115_18961hdl_2115_157丸太材の曲げおよび捩り性能Bending and Torsional Properties of Logs小泉, 章夫KOIZUMI, Akio上田, 恒司UEDA, Kojiopen access丸太木材梁強度曲げ試験捩り試験650北海道大学農学部演習林1987-02jpndepartmental bulletin paperVoRhttp://hdl.handle.net/2115/212070367-6129AN00230369北海道大學農學部 演習林研究報告RESEARCH BULLETINS OF THE COLLEGE EXPERIMENT FORESTS HOKKAIDO UNIVERSITY441355380https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/21207/1/44%281%29_P355-380.pdfapplication/pdf2.58 MB1987-02