Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date |
article (author version) | Koizumi, Akio; Shimizu, Misato; Sasaki, Yoshihisa; Hirai, Takuro | In situ drag coefficient measurements for rooftop trees | - | Journal of Wood Science | - | Aug-2016 |
bulletin (article) | 石原, 亘; 澤田, 圭; 小泉, 章夫; 平井, 卓郎; 佐々木, 義久; 高梨, 隆也; 夏目, 俊二; 伊藤, 洋一 | 檜山研究林内におけるステーク試験による道産材5種の耐朽性評価 | Durability evaluation of 5 Hokkaido wood species by stake-test in Hiyama experimental forest | 北海道大学演習林研究報告 | Research Bulletin of the Hokkaido University Forests | 10-Jan-2013 |
article (author version) | Wanyama, Okumu Gordon; Sawata, Kei; Hirai, Takuro; Koizumi, Akio; Sasaki, Yoshihisa | Effective lateral resistance of combined timber joints with nails and bolts | - | Journal of Wood Science | - | Feb-2012 |
article (author version) | Sawata, Kei; Toda, Masahiko; Kanetaka, Satoru; Sasaki, Yoshihisa; Hirai, Takuro | Bending resistance of repaired column members and shear resistance of opening frames with repaired columns of conventional Japanese wooden houses | - | Journal of Wood Science | - | Dec-2011 |
article (author version) | Koizumi, Akio; Ikeda, Keisuke; Sawata, Kei; Hirai, Takuro | Nondestructive measurement of cross-sectional shape of a tree trunk | - | Journal of Wood Science | - | Aug-2011 |
article (author version) | Uraki, Yasumitsu; Matsumoto, Chinatsu; Hirai, Takuro; Tamai, Yutaka; Enoki, Makiko; Yabu, Hiroshi; Tanaka, Masaru; Shimomura, Masatsugu | Mechanical Effect of Acetic Acid Lignin Adsorption on Honeycomb-Patterned Cellulosic Films | - | Journal of Wood Chemistry and Technology | - | Oct-2010 |
article | Sawata, Kei; Honda, Kosuke; Hirai, Takuro; Koizumi, Akio; Sasaki, Yoshihisa | Effect of Member Thickness and Nail Length Projecting from Main Member on Shear Performance of Single Shear Nailed Joints | 部材厚および釘の突き出し長さが1面せん断釘接合部のせん断性能に及ぼす影響 | 木材学会誌 | Mokuzai Gakkaishi | 25-Sep-2010 |
article | 本田, 康輔; 澤田, 圭; 平井, 卓郎; 小泉, 章夫; 佐々木, 義久 | 部材厚および釘の突き出し長さが1面せん断釘接合部のせん断性能に及ぼす影響 | Effect of Member Thickness and Nail Length Projecting from Main Member on Shear Performance of Single Shear Nailed Joints | 木材学会誌 | Mokuzai Gakkaishi | Sep-2010 |
article (author version) | Koizumi, Akio; Motoyama, Jun-ichi; Sawata, Kei; Sasaki, Yoshihisa; Hirai, Takuro | Evaluation of drag coefficients of poplar-tree crowns by a field test method | - | Journal of Wood Science | - | Jun-2010 |
article (author version) | Teranishi, Masataka; Koizumi, Akio; Hirai, Takuro | Evaluation of quality indexes of bending performance and hardness for hardwoods | - | Journal of Wood Science | - | 25-Oct-2008 |
article | 孟, 慶軍; 平井, 卓郎; 小泉, 章夫 | 木材と各種構造用面材との摩擦係数 | Frictional Coefficients between Timber and Some Structural Sheet Materials | 木材学会誌 | Mokuzai Gakkaishi | Sep-2008 |
article | 高橋, 優介; 井伊, 孝徳; 小泉, 章夫; 平井, 卓郎 | 直交する軸組部材の木ダボ接合における割裂破壊の防止 | Prevention of Splitting Failure at Hardwood Dowel Joints Connecting Two Members at Right Angles | 木材学会誌 | Mokuzai Gakkaishi | May-2008 |
bulletin (article) | 小泉, 章夫; 寺西, 真隆; 平井, 卓郎 | 北海道大学構内の緑化木の収縮率と強度特性 | Shrinkage and Mechanical Properties of Wood Sampled from the Trees Planted in Hokkaido University | 北海道大学演習林研究報告 | Research Bulletin of the Hokkaido University Forests | Sep-2007 |
bulletin (article) | 小泉, 章夫; 平井, 卓郎; 笠, 康三郎; 中原, 亮; 新谷, 克教; 清水, 英征 | ニセアカシア街路樹の耐風性 | Wind Damage Resistance of Robinia pseudoacacia Planted on the Roadsides | 北海道大学演習林研究報告 | Research Bulletin of the Hokkaido University Forests | Sep-2007 |
article (author version) | Awaludin, Ali; Smittakorn, Watanachai; Hirai, Takuro; Hayashikawa, Toshiro | Bearing properties of Shorea obtusa beneath a laterally loaded bolt | - | Journal of Wood Science | - | Jun-2007 |
article (author version) | Koizumi, Akio; Hirai, Takuro | Evaluation of the section modulus for tree-stem cross sections of irregular shape | - | Journal of Wood Science | - | Jun-2006 |
article (author version) | Uraki, Yasumitsu; Nemoto, Junji; Yanaga, Kuniyoshi; Koizumi, Akio; Hirai, Takuro | Preparation of board-like moldings from composites of isolated lignins and waste paper II : effect of inorganic salt addition on board performance and evaluation of practical use of MDF | - | Journal of Wood Science | - | Dec-2005 |
article (author version) | Koizumi, Akio; Kitagawa, Miho; Hirai, Takuro | Effects of growth ring parameters on mechanical properties of Japanese larch (Larix kaempferi) from various provenances | - | Eurasian Journal of Forest Research | - | Dec-2005 |
bulletin (article) | KOIZUMI, Akio; KITAGAWA, Miho; HIRAI, Takuro | Effects of Growth Ring Parameters on Mechanical Properties of Japanese larch (Larix kaempferi) from Various Provenances | - | Eurasian Journal of Forest Research | - | Dec-2005 |
article | 名村, 佳代子; 矢永, 国良; 佐々木, 義久; 小泉, 章夫; 平井, 卓郎 | 木造土台 : 基礎アンカーボルト接合部のせん断耐力(第1報) : 在来軸組構法におけるアンカーボルト接合部の1面せん断試験 | Lateral Resistance of Anchor-Bolt Joints Between Timber-Sills and Foundations I. : Single-shear tests of anchor-bolt joints of Japanese post and beam constructions | 木材学会誌 | Mokuzai Gakkaishi | Mar-2005 |