Development of Supporting Systems for Damage Assessment of RC Structure - Soil System and Recovery Planning

• Project/Area Number: 19760309
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Structural engineering/Earthquake engineering/Maintenance management engineering
• Research Institution: Saitama University
• Principal Investigator: MAKIN Takeshi Saitama University, 大学院・理工学研究科, 准教授 (60292645)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,630,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥330,000); Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000); Fiscal Year 2007: ¥2,200,000 (Direct Cost: ¥2,200,000)
• Keywords: RC 構造物 / 損傷評価指標 / 修復効果 / 地盤 / 材料構成則 / 連成地震応答解析 / 地盤改良 / 有限要素解析 / せん断損傷 / ひび割れ空隙容積 / 改良体の構成則 / 復旧性評価 / 地盤の材料構成則

Research Abstract

地震を受けるコンクリート構造物の損傷と立地地盤変状を精度よく予測し,設計における耐震性評価と損傷構造物の復旧計画策定を支援する解析システムの開発を目的とした。構造物の損傷状態を定量評価する数値指標を提案し,樹脂注入工法を用いた修復による性能回復程度を明らかにした。また,構造物-地盤全体系の地震時挙動解析に用いるモデル化手法について検討し,地盤変状予測のための地盤材料モデルおよび対策工としての地盤改良を対象に改良体モデルを提案した。

Research Products

• [Journal Article] 3 次元非線形有限要素法を用いたRC杭基礎-地盤系の連成地震応答解析 (2008)
  • Author(s): 牧 剛史,土屋智史,渡辺忠朋,前川宏一
  • Journal Title: 土木学会論文集A, Vol.64 No.2 Pages: 192-207
  • NAID: 130004467096
  • Peer Reviewed
• [Journal Article] H.,Cyclic behavior of laterally loaded concrete piles embedded into cohesive soil (2008)
  • Author(s): Tuladhar, R., Maki, T.,Mutsuyoshi,
  • Journal Title: EARTHQUAKE ENGINEERING AND STRUCTURAL DYNAMICS, Volume 37 ,Issue 1 Pages: 43-59
  • Peer Reviewed
• [Journal Article] Seismic Performance of Bond Controlled RC Columns (2008)
  • Author(s): Pandey, G R., Mutsuyoshi, H., Maki, T
  • Journal Title: ENGINEERING STRUCTURES Vol. 30, ls-9
  • Peer Reviewed
• [Journal Article] 3次元非線形有限要素法を用いたRC杭基礎一地盤系の連成地震応答解析 (2008)
  • Author(s): 牧剛史, 土屋智史, 渡辺忠朋, 前川宏一
  • Journal Title: 土木学会論文集A Vol. 30, ls-9
  • Peer Reviewed
• [Journal Article] 3次元非線形有限要素法を用いたRC杭基礎一地盤系の連成地震応答解析 (2008)
  • Author(s): 牧剛史, 土屋智史, 渡辺忠朋, 前川宏一
  • Journal Title: 土木学会論文集A Vol. 64, No. 2 Pages: 192-207
  • Peer Reviewed
• [Journal Article] Cyclic behavior of laterally loaded concrete piles embedded into cohesive soil (2008)
  • Author(s): Tuladhar, R., Maki, T., Mutsuyoshi, H.
  • Journal Title: Earthquake Engineering & Structural Dynamics Vol.37,Is.1 Pages: 43-59
  • NAID: 120006385630
  • Peer Reviewed
• [Journal Article] 実地盤中に設置された実大コンクリート杭の杭頭水平復元力特性と変形性状 (2007)
  • Author(s): 牧 剛史,睦好宏史,Rabin TULADHAR,醍醐 宏治
  • Journal Title: 土木学会論文集E, Vol.63 No.3 Pages: 396-409
  • NAID: 130004468486
  • Peer Reviewed
• [Journal Article] 3 次元FEM を用いたRC 杭基礎-地盤系の連成地震応答解析 (2007)
  • Author(s): 牧 剛史,土屋智史,渡辺忠朋,前川宏一
  • Journal Title: コンクリート工学年次論文集,Vol.29 No.3
  • NAID: 110009697246
  • Peer Reviewed
• [Journal Article] 実地盤中に設置された実大コンクリート杭の杭頭水平復元力特性と変形性状 (2007)
  • Author(s): 牧 剛史, 睦好宏史, Rabin TULADHAR, 醍醐 宏治
  • Journal Title: 土木学会論文集E Vol.63,No.3 Pages: 396-409
  • NAID: 130004468486
  • Peer Reviewed
• [Journal Article] 3次元FEMを用いたRC杭基礎-地盤系の連成地震応答解析 (2007)
  • Author(s): 牧 剛史, 土屋智史, 渡辺忠朋, 前川宏一
  • Journal Title: コンクリート工学年次論文集 Vol.29,No.3 Pages: 841-846
  • NAID: 110009697246
  • Peer Reviewed
• [Presentation] Seismic Response Analysis of Pile Foundation using Finite Element Method (2008)
  • Author(s): Maki, T., Tsuchiya, S., Watanabe, T., Maekawa, K.
  • Organizer: 14th World Conference on Earthquake Engineering, Beijing, China, Oct. 12-17
  • Place of Presentation: Beijing, China
  • Year and Date: 2008-10-17
• [Presentation] Seismic Response Analysis of Pile Foundation using Finite Element Method (2008)
  • Author(s): Maki, T., Tsuchiya, S., Watanabe, T. and Maekawa, K.
  • Organizer: Proceedings of the 14th World Conference on Earthquake Engineering
  • Place of Presentation: Beijing, China,
• [Presentation] Response Analysis of Pile Foundation using Finite Element Method
  • Author(s): Maki. T., Tsuchiya, S., Watanabe, T. and Maekawa, K.
  • Organizer: The 2nd Japan-Crteece Workshop on Seismic Design, Observation and Retrofit of Foundations
  • Place of Presentation: Tokyo