論文

• 柳田龍平, 中村拓郎, 河野克哉, 二羽淳一郎. 繊維補強した無孔性コンクリートを用いた外ケーブル方式セグメントはりの耐荷性能, コンクリート工学論文集, Vol. 29, pp. 41-54, July 2018.  公式リンク  
  
• 柳田龍平, 中村拓郎, 河野克哉, 二羽淳一郎. 鋼繊維で補強した無孔性コンクリートの圧縮・引張に対する力学モデル, 土木学会論文集E2（材料・コンクリート構造）, Vol. 74, No. 1, pp. 10-20, Jan. 2018.  公式リンク  
  
• Pornpen Limpaninlachat, Takuro Nakamura, Katsuya Kono, Junichiro Niwa. Shear Strengthening Performance of Post-tensioned UFC Panel on Reinforced Concrete Beams, Journal of Advanced Concrete Technology, Vol. 15, No. 9, pp. 558-573, Sept. 2017.
• Limpaninlachat, P., Nakamura, T., Kono, K., Niwa, J.. Shear Strengthening Performance of Post-tensioned UFC Panel on Reinforced Concrete Beams,, Journal of Advanced Concrete Technology, Vol. 15, No. 9, pp. 558-573, Sept. 2017.
• Limpaninlachat, P., Matsumoto, K., Nakamura, T., Kono, K., Niwa. Flexural Strengthening Effect of Pre-Tensioned UFC Panel on Reinfoced Concrete Beams, Journal of JSCE, Division E, Materials and Concrete Structures, Vol. 4, No. 1, pp. 181-196, Oct. 2016.
• 柳田龍平, 中村拓郎, 河野克哉, 二羽淳一郎. 圧縮強度400N/mm2の最密充填マトリクスを有する繊維補強コンクリートの力学特性, コンクリート工学年次大会2016(博多), コンクリート工学年次論文集, Vol. 38, No. 1, pp. 279-284, July 2016.
• JUNICHIRO NIWA, Puvanai Wirojjanapirom, Koji Matsumoto, KATSUYA KONO. Experimental Study on Shear Behavior of PBL Joint Connections for UFC-PC Hybrid Girder, Journal of JSCE, Vol. 2, No. 1, pp. 285-298, Nov. 2014.
• Puvanai Wirojjanapirom, Koji Matsumoto, KATSUYA KONO, JUNICHIRO NIWA. Shear Resistance Mechanism of PBL Joint Connection for UFC-PC Hybrid Girders, コンクリート工学年次大会2014, Vol. 36, No. 2, pp. 1021-1026, July 2014.
• Wirojjanapirom Puvanai, 松本 浩嗣, 河野 克哉, 二羽 淳一郎. Shear Resistance Mechanism of PBL Joint Connection for UFC-PC Hybrid Girders, コンクリート工学年次論文集, Vol. 36, No. 2, pp. 1021-1026, July 2014.
• Wirojjanapirom, P., Matsumoto, K., Kono, K., Niwa, J.. Evaluation on Shear Capacity of RC Beams Usiong U-Shaped UFC Permanent Formwork, Proceedings of JCI, Vol. 35, No. 2, pp. 1513-1518, July 2013.
• Puvanai Wirojjanapirom, Koji Matsumoto, Katsuya Kono, JUNICHIRO NIWA. Shear Behavior of RC Beams Using U-Shaped UFC Permanent Formwork with Shear keys or Bolts, Proceedings of JCI, Vol. 33, No. 2, pp. 1537-1542, July 2011.
• 河野克哉, 二羽淳一郎, 大滝晶生. ポリプロピレン短繊維と有機系収縮低減剤を併用した高強度軽量ＲＣはりのせん断強度評価, コンクリート工学年次論文集, 日本コンクリート工学協会, Vol. 30, No. 3, pp. 1567-1572, July 2008.
• 河野 克哉, 二羽淳一郎, 大滝 晶生, 村田 裕志. 高強度軽量骨材コンクリートはりのせん断特性に及ぼす合成短繊維と収縮低減材料の併用効果, 土木学会論文集E, Vol. 63, No. 4, pp. 575-589, Oct. 2007.
• 河野克哉, 二羽淳一郎, 大滝晶生. ポリプロピレン短繊維で補強した高強度軽量RCはりのせん断強度式, コンクリート工学年次論文集, Vol. 29, No. 3, pp. 1549-1554, July 2007.
• 野間康隆, 三木 朋広, 河野克哉, 二羽淳一郎. 各種リサイクル材料を用いたコンクリートの力学特性に関する研究, 土木学会論文集E, Vol. 63, No. 1, pp. 1-13, Jan. 2007.

国際会議発表 (査読有り)

• Ryohei Yanagida, Takuro Nakamura, Katsuya Kono, Junichiro Niwa. Mechanical Properties of Fiber Reinforced Pore Free Concrete with High Strength Matrix above 400 MPa, UFPFRC2017, Proceedings of the AFGC-ACI-fib-RILEM International Conference on UHPFRC, pp. 93-101, Oct. 2017.
• Takuro Nakamura, Pornpen Limpaninlachat, Katsuya Kono, Junichiro Niwa. SHEAR STRENGTHENING METHOD FOR RC BEAMS BY USING POST-TENSIONED UFC PANEL, UFPFRC2017, Proceedings of the AFGC-ACI-fib-RILEM International Conference on UHPFRC, pp. 517-524, Oct. 2017.
• Pornpen Limpaninlachat, Koji Matsumoto, Takuro Nakamura, Katsuya Kono, Junichiro Niwa. EVALUATION OF DAMAGED RC BEAMS STRENGTHENED IN FLEXURE BY PRE-TENSIONED UFC PANEL, fib Symposium 2016, Proseedings of fib symposium 2016, Nov. 2016.
• R. Yanagida, T. Nakamura, K. Kono, J. Niwa. MECHANICAL PROPERTIES OF FIBER REINFORCED CEMENTITIOUS COMPOSITE WITH HIGH STRENGTH MATRIX ABOVE 400 N/MM2, The 7th International Conference of Asian Concrete Federation, Oct. 2016.
• Pornpen Limpaninlachat, Koji Matsumoto, Takuro Nakamura, Katsuya Kono, Junichiro Niwa. New application of UFC in flexural strengthening method for RC beams, The 11th fib International PhD Symposium in Civil Engineering, Proceedings of The 11th fib International PhD Symposium in Civil Engineering, pp. 295-302, Aug. 2016.
• Ryohei Yanagida, Takuro Nakamura, Katsuya Kono, Junichiro Niwa. Mechanical properties of new cementitious material with compressive strength above 350 N/mm2, The 11th fib International PhD Symposium in Civil Engineering, Proceedings of The 11th fib International PhD Symposium in Civil Engineering, pp. 47-52, Aug. 2016.
• Pornpen Limpaninlachat, Koji Matsumoto, Takuro Nakamura, Katsuya Kono, Junichiro Niwa. ADVANCED FLEXURAL STRENGTHENING METHOD FOR RC BEAMS BY USING PRE-TENSIONED UFC PANEL, EASEC-14, pp. 957-965, Jan. 2016.
• P. Limpaninlachat, K. Matsumoto, T. Nakamura, K. Kono, J. Niwa. Flexural Behavior of Reinforced Concrete Beams Strengthened by Pre-Tensioned UFC Panel, 7th Regional Symposium on Infrastructure Development, Proceedings of the 7th Regional Symposium on Infrastructure Development, Volume 20, No. 7, pp. 26-30, Nov. 2015.
• Wirojjanapirom, P., Matsumoto, K., Kono, K., Niwa, J.. Experimental investigation on shear behavior pf RC beams using UFC U-shaped permanent formwork, UHPFRC 2013, Proceedings of the RILEM-fib-AFGC International Symposium on Ultra-High Performance Fiber-Reinforced Concrete, UHPFRC 2013,, pp. 187-196, Oct. 2013.
• Wirojjanapirom, P., Matsumoto, K., Kitamura, T., Niwa, J.. Experimental study on shear-slipping behavior of PBL joint connection between concrete and UFC hybrid girder, EASEC13, Proceedings of the thirteenth East Asia-Pacific Conference on Structural Engineering and Construction (EASEC13), ID 1-5-2,, pp. 6, Sept. 2013.
• wirojjanapirom, P., Matsumoto, K., Kono, K., Niwa, J.. Shear Resistance Mechanism of RC Beams Using U-shaped UFC Permanent Formwork with Shear Keys and Bolts, Proccedings of 3rd International Conference on Sustainable Construction Materials and Technologies,e-35,CD-ROM,, pp. 10, Aug. 2013.

国内会議発表 (査読なし・不明)

• 林佑希子, 河野克哉, 二羽淳一郎, 中村拓郎, 柳田龍平. 端面摩擦が無孔性コンクリートの圧縮破壊挙動に及ぼす影響, 土木学会 第72回年次学術講演会, 土木学会 第72回年次学術講演会公演概要集, pp. 777-778, Sept. 2017.

その他の論文・著書など

• 河野克哉, 柳田龍平, 安田瑛紀, 中村拓郎, 森香奈子, 多田克彦, 二羽淳一郎. 外ケーブル方式繊維補強PFC®梁の力学特性, 太平洋セメント研究報告, No. 174, pp. 12-23, July 2018.
• 河野克哉, Pornpen, 松本浩嗣, 中村拓郎, 二羽淳一郎, 美谷潤. 損傷を受けたRCはりに対するプレテンション方式プレストレストUFCパネルの曲げ補強効果, 太平洋セメント研究報告, No. 171, pp. 41-52, Feb. 2017.

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