Practical consideration of frictional resistance in structural design of timber constructions

• Project/Area Number: 18380101
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: 林産科学・木質工学
• Research Institution: Hokkaido University
• Principal Investigator: HIRAI Takuro Hokkaido University, 大学院・農学研究院, 教授 (20173205)
• Co-Investigator(Kenkyū-buntansha): KOIZUMI Akio 北海道大学, 大学院・農学研究院, 准教授 (40183040) ; SASAKI Yoshihisa 北海道大学, 大学院・農学研究院, 技術職員 (20396302)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥10,850,000 (Direct Cost: ¥8,900,000、Indirect Cost: ¥1,950,000); Fiscal Year 2008: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000); Fiscal Year 2007: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000); Fiscal Year 2006: ¥2,400,000 (Direct Cost: ¥2,400,000)
• Keywords: 強度 / 木質構造 / 枠組壁工法 / 壁-床接合部 / 見かけの摩擦係数 / 静的摩擦抵抗 / 動的応答特性 / 鉛直荷重 / 2次応力 / 丸太組耐力壁 / 静的水平耐力特性 / 面外変形 / 振動モード / 共振 / 製材 / 木質材料 / 気乾比重 / 静摩擦係数 / 動摩擦係数 / 強度異方性 / 樹種群 / 構造設計

Research Abstract

木材と各種構造用面材との摩擦について実験的な検討を加え、静止・動摩擦係数が木材の比重と負の相関を持つことを明らかにした。枠組壁工法および丸太組構法の自重による部材間摩擦に関する静的・動的なモデル実験を行い、摩擦抵抗が建物の耐風・耐震性能に与える影響について検討した。木材ボルト接合部の摩擦力を考慮した変形耐力解析を行い、2次軸力による摩擦抵抗が接合部の終局耐力に与える影響を示した。

Research Products

• [Journal Article] Load-carrying capacity of steel-to-timber joints with a pre-tensioned bolt (2008)
  • Author(s): Awaludin, A., Hirai, T., Hayashikawa, T., Sasaki, Y Oikawa,A
  • Journal Title: J. Wood Science 54 Pages: 362-368
  • Peer Reviewed
• [Journal Article] Effect of pre-tension in bolts on hysteretic responses of moment carrying timber joints (2008)
  • Author(s): Awaludin, A., Hirai, T., Hayashikawa, T., Sasaki, Y Oikawa, A
  • Journal Title: J. Wood Science 54 Pages: 114-120
  • Peer Reviewed
• [Journal Article] 木材と各種構造用面材との摩擦係数 (2008)
  • Author(s): 孟慶軍、平井卓郎、小泉章夫
  • Journal Title: 木材学会誌 54 Pages: 281-288
  • NAID: 10029787305
  • Peer Reviewed
• [Journal Article] Effects of pre-tension in bolts on hysteretic responses of moment carrying timber joints (2008)
  • Author(s): Awaludin, A., Hirai, T., Hayashikawa, T., Sasaki, Y., Oikawa, A.
  • Journal Title: Journal of Wood Science 54 Pages: 114-120
  • Peer Reviewed
• [Journal Article] Load-carrying capacity of steel-to-timber joints with a pretensiond bolt (2008)
  • Author(s): Awaludin, A., Hirai, T., Hayashikawa, T., Sasaki, Y., Oikawa, A.
  • Journal Title: Journal of Wood Science 54 Pages: 114-120
  • Peer Reviewed
• [Journal Article] 枠組壁工法における壁-床接合部のせん断耐力に及ぼす摩擦力の影響
  • Author(s): 孟慶軍、平井卓郎、澤田圭、佐々木義久、小泉章夫、植松武是
  • Journal Title: 木材学会誌
  • NAID: 10029788662
  • Peer Reviewed
• [Presentation] Frictional damping of pre-stressed timber joints (2008)
  • Author(s): Awaludin,A., Sasaki,Y., Oikawa,A., Hirai,T., Hayashikawa,T
  • Organizer: 10^<th> WCTE
  • Place of Presentation: Miyazaki
  • Year and Date: 2008-06-03
• [Presentation] Some aspects of frictional resistance in timber construction (2008)
  • Author(s): Hirai,T., Meng,Q., Sawata,K., Koizumu,A., Sasaki,Y., Uematsu,T
  • Organizer: 10^<th> WCTE
  • Place of Presentation: Miyazaki
  • Year and Date: 2008-06-03
• [Presentation] Some aspects of frictional resistance in timber construction (2008)
  • Author(s): Hirai, T., Meng, Q., Sawata, K., Koizumi, A., Sasaki, Y., Uematsu, T.
  • Organizer: 10th World Conference on Timber Engineering
  • Place of Presentation: Miyazaki, Japan
  • Year and Date: 2008-06-03
• [Presentation] Friction damping of pre-stressed timber joints (2008)
  • Author(s): Awaludin, A., Sasaki, Y., Oikawa, A., Hirai, T., Hayashikawa
  • Organizer: 10th World Conference on Timber Engineering
  • Place of Presentation: Miyazaki, Japan
  • Year and Date: 2008-06-03
• [Presentation] Frictional Coefficients between Timber and Other Structural Materials (2007)
  • Author(s): Meng, Q., Hirai,T and Koizumi, A
  • Organizer: IUFRO All-Division-5 Conference in Taiwan
  • Place of Presentation: Taipei
  • Year and Date: 2007-11-02
• [Presentation] Frictional Coefficients between Timber and Other Structural Materials (2007)
  • Author(s): Meng, Q., Hirai, T. and Koizumi, A.
  • Organizer: IUFRO All-Division-5 Conference in Taiwan
  • Place of Presentation: Taipei, The grand hotel
  • Year and Date: 2007-11-02
• [Presentation] 木材と各種構造用面材との摩擦係数について (2007)
  • Author(s): 孟慶軍, 平井卓郎, 小泉章夫
  • Organizer: 日本木材加工技術協会第25回年次大会
  • Place of Presentation: 旭川
  • Year and Date: 2007-09-26
• [Presentation] 木材と各種構造用面材との摩擦係数について (2007)
  • Author(s): 孟慶軍, 平井卓郎, 小泉章夫
  • Organizer: 日本木材加工技術協会 第25回年次大会
  • Place of Presentation: 旭川,旭川市民文化会館
  • Year and Date: 2007-09-26