University of the Ryukyus · Faculty of Engineering

Research keywordssteel girder bridges・web gap fatigue・high-strength bolts・clamping force evaluation・eddy current inspection・weathering steel corrosion・CNN-based rust assessment

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• 渦電流計測に基づく高力ボルト残存軸力評価手法の構築2022 · 阿久津絢子，佐々木栄一，田井政行，下里哲弘
• Field Investigation of Causes of Fatigue Damage in Web Gap Plate Based on Strain andDisplacement Measurements in In-Service Steel Girder Bridge2022 · Hidehiko Sekiya, Masayuki Tai, Mizuki Hayama
• X-ray diffraction analysis of clamoing force for high-strength bolts2022 · Masayuki Tai, Koji Kinoshita
• Residual Clamping Force for Corroded Tension Control Bolts2021 · Masayuki Tai, Yoshitomo Nagamine, Tetsuhiro Shimozato and Yoshiaki Tamaki

• 効率的かつ効果的な橋梁維持管理データの蓄積と点検・診断教育シミュレータの開発2021 · 基盤研究(C)
• 腐食劣化した高力ボルトの残存軸力評価法の確立を目的とする解析的検討2021 · 若手研究(B)
• 腐食高力ボルト摩擦接合継手の実用的な残存耐荷力評価法の構築2018 · 若手研究(B)

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