@article{CTT100719672, author = {Limpaninlachat, P. and Matsumoto, K. and Nakamura, T. and Kono, K. and Niwa}, title = {Flexural Strengthening Effect of Pre-Tensioned UFC Panel on Reinfoced Concrete Beams}, journal = {Journal of JSCE, Division E, Materials and Concrete Structures}, year = 2016, } @article{CTT100719785, author = {Niwa and Fakhruddin and Matsumoto, K. and Yuji Sato and Masahiko Yamada and Yamauchi, T.}, title = {Experimental Stury on Shear Behavior of the interface between old and new deck slabs}, journal = {Engineering Structures, Elsevier}, year = 2016, } @article{CTT100719622, author = {Nguyen, T.T.D. and Matsumoto, K. and Sato, Y. and Masahiko Yamada and Niwa, J.}, title = {Shear Resisting Mechanism of Pre-tensioned PC Beams without Shear Reinforcement Strengthened by CFRP Sheets}, journal = {Journal of JSCE, Division E, Materials and Concrete Structures}, year = 2016, } @article{CTT100701376, author = {Hou, C. W. and Matsumoto, K. and Niwa, J.}, title = {Shear Failure Mechanism of Reinforced Concrete Haunched Beams}, journal = {Journal of JSCE, Division E, Materials and Concrete Structures}, year = 2015, } @article{CTT100695240, author = {T. T. D. Nguyen and K. Matsumoto and M. Yamada and J. Niwa}, title = {Bahaviors of Pretensioned PC Beams Strengthened in Shear Using Externally Bonded CFRP Sheets}, journal = {Proceedings of JCI}, year = 2015, } @article{CTT100701372, author = {永塚優希 and 松本浩嗣 and 佐東有次 and 二羽淳一郎}, title = {PCストランドが損傷したポストテンション式PCはりの炭素繊維シートによる曲げ補強効果}, journal = {コンクリート工学年次論文集}, year = 2015, } @article{CTT100701369, author = {Hou, C. W. and Matsumoto, K. and Iwanaga, T. and Niwa, J.}, title = {Evaluation Method for Shear Capacity of Tapered RC Beams without Shear Reinforcement}, journal = {Proceedings of JCI}, year = 2015, } @article{CTT100700935, author = {安田瑛紀 and 松本浩嗣 and 松本智夫 and 二羽淳一郎}, title = {モルタル充填式継手と集約鉄筋がRCはりのせん断性状に与える影響}, journal = {コンクリート工学年次論文集}, year = 2015, } @article{CTT100700934, author = {平岡慎也 and 松本浩嗣 and 二羽淳一郎}, title = {構成材料の強度の組合せがRCはりのせん断耐力に及ぼす影響}, journal = {コンクリート工学年次論文集}, year = 2015, } @article{CTT100698260, author = {山本 剛史 and 松本 浩嗣 and 中村 拓郎 and 二羽 淳一郎}, title = {画像解析を用いたRCはりに内在する鉄筋破断位置の検出}, journal = {コンクリート工学年次論文集}, year = 2015, } @article{CTT100701358, author = {Suwanpanjasil, S. and Matsumoto, K. and Niwa, J.}, title = {A New Alternative Shear Improvement of Concrete Beams by Internally Reinforcing PBO Mesh}, journal = {Journal of JSCE, Division E, Materials and Concrete Structures,}, year = 2015, } @article{CTT100682172, author = {Rui Zhang and Koji Matsumoto and Takayoshi Hirata and Yoshikazu Ishizeki and JUNICHIRO NIWA}, title = {Application of PP-ECC in Beam–column Joint Connections of Rigid-framed Railway Bridges to Reduce Transverse Reinforcements}, journal = {Engineering Structures}, year = 2015, } @article{CTT100679055, author = {JUNICHIRO NIWA and Puvanai Wirojjanapirom and Koji Matsumoto and KATSUYA KONO}, title = {Experimental Study on Shear Behavior of PBL Joint Connections for UFC-PC Hybrid Girder}, journal = {Journal of JSCE}, year = 2014, } @article{CTT100678945, author = {永塚優希 and 松本浩嗣 and 左東 有次 and 二羽淳一郎}, title = {損傷を受けたPCはりの炭素繊維シートによる曲げ耐力復元効果}, journal = {プレストレストコンクリートの発展に関するシンポジウム論文集}, year = 2014, } @article{CTT100679085, author = {Visal Ith and Koji Matsumoto and Junichiro Niwa}, title = {Mechanical Characteristics of RC Beams with Corroded Stirrups or Main Reinforcement}, journal = {Mechanical Characteristics of RC Beams with Corroded Stirrups or Main Reinforcements}, year = 2014, } @article{CTT100678928, author = {古谷亮 and 松本浩嗣 and 二羽淳一郎}, title = {鋼繊維補強コンクリートの耐腐食性状と力学性能に及ぼす影響}, journal = {コンクリート工学年次論文集}, year = 2014, } @article{CTT100678929, author = {山上晶子 and 松本浩嗣 and 二羽淳一郎}, title = {鉄筋断面内腐食分布と各種非破壊試験手法の関連に関する基礎研究}, journal = {コンクリート工学年次論文集}, year = 2014, } @article{CTT100678930, author = {平岡慎也 and 松本浩嗣 and 二羽淳一郎}, title = {高強度材料を用いたRCはりのせん断耐力に関する実験的研究}, journal = {コンクリート工学年次論文集}, year = 2014, } @article{CTT100678931, author = {刑部圭祐 and 松本浩嗣 and 二羽淳一郎}, title = {自己収縮履歴と強度発現履歴の組合せが高強度コンクリートはりのせん断破壊に及ぼす影響}, journal = {コンクリート工学年次論文集}, year = 2014, } @article{CTT100678943, author = {山本剛史 and 松本浩嗣 and 二羽淳一郎}, title = {損傷を持つRCはりに対する画像解析の適用}, journal = {コンクリート工学年次論文集}, year = 2014, } @article{CTT100679025, author = {Chenwei Hou and Koji Matsumoto and Junichiro Niwa}, title = {Investigation on the Shear of reinforced Concrete Haunched Beams with Shear Reinforcement}, journal = {コンクリート工学年次論文集}, year = 2014, } @article{CTT100679042, author = {Wirojjanapirom Puvanai and 松本 浩嗣 and 河野 克哉 and 二羽 淳一郎}, title = {Shear Resistance Mechanism of PBL Joint Connection for UFC-PC Hybrid Girders}, journal = {コンクリート工学年次論文集}, year = 2014, } @article{CTT100679043, author = {SUWANPANJASIL S and 松本 浩嗣 and 二羽 淳一郎}, title = {An Experimental Study of Reinforced Concrete Beams Strengthened with Internal PBO Fiber Meshes in Shear}, journal = {コンクリート工学年次論文集}, year = 2014, } @article{CTT100679304, author = {Visal Ith and Koji Matsumoto and JUNICHIRO NIWA}, title = {Mechanical Characteristics of RC Beams with Corroded Stirrups or Main Reinforcement}, journal = {Proceedings of JCI}, year = 2014, } @article{CTT100679305, author = {Chenwei Hou and Koji Matsumoto and JUNICHIRO NIWA}, title = {Investigation on the Shear of reinforced Concrete Haunched Beams with Shear Reinforcement}, journal = {}, year = 2014, } @article{CTT100679306, author = {Puvanai Wirojjanapirom and Koji Matsumoto and KATSUYA KONO and JUNICHIRO NIWA}, title = {Shear Resistance Mechanism of PBL Joint Connection for UFC-PC Hybrid Girders}, journal = {}, year = 2014, } @article{CTT100679307, author = {Sirapong Suwanpanjasil and Koji Matsumoto and JUNICHIRO NIWA}, title = {An Experimental Study of Reinforced Concrete Beams Strengthened with Internal PBO Fiber Meshes in Shear}, journal = {}, year = 2014, } @article{CTT100679081, author = {Rui Zhang and Koji Matsumoto and Takayoshi Hirata and Yoshikazu Ishizeki and JUNICHIRO NIWA}, title = {Shear Behavior of Polypropylene Fiber Reinforced ECC Beams with Varying Shear Reinforcement Ratios}, journal = {Journal of JSCE}, year = 2014, } @article{CTT100679079, author = {Nguyen, T. T. D. and Matsumoto, K. and Yuji Sato and Iwasaki, A. and Tsutsumi, T. and JUNICHIRO NIWA}, title = {Effects of Externally Bonded CFRP Sheets on Flexural Strengthening of Pretensioned Prestressed Concrete Beams Having Ruptured Strands}, journal = {Journal of JSCE}, year = 2014, } @article{CTT100678244, author = {赤熊宏哉 and 松本浩嗣 and 正木守 and 三宅紀}, title = {ポバール樹脂およびポリマーセメントモルタルを用いたビニロン繊維メッシュ巻立て工法によるRC柱のじん性補強効果}, journal = {コンクリート工学年次論文集}, year = 2014, } @article{CTT100658686, author = {松本浩嗣 and 榊原直輝 and 二羽淳一郎}, title = {引張クリープの影響を考慮した若材齢モルタルのひび割れ発生メカニズムの検討}, journal = {コンクリート工学年次論文集}, year = 2013, } @article{CTT100658784, author = {Wirojjanapirom, P. and Matsumoto, K. and Kono, K. and Niwa, J.}, title = {Evaluation on Shear Capacity of RC Beams Usiong U-Shaped UFC Permanent Formwork}, journal = {Proceedings of JCI}, year = 2013, } @article{CTT100658694, author = {Tantipidok, P. and Matsumoto, K. and Niwa, J.}, title = {Effect of Stirrup Diameter and Configuration on Diagonal Compressive Capacity of HSC Beams}, journal = {Proceedings of JCI}, year = 2013, } @article{CTT100658783, author = {Nguyen, T.T.D. and Matsumoto, K. and Niwa, J.}, title = {Effects of CFRP-Sheet Layers on Pretensioned PC Beams Having Ruptured Strands Stregthened in Flexure}, journal = {Proceedings of JCI}, year = 2013, } @article{CTT100658781, author = {Hou, C. and Matsumoto, K. and Niwa, J.}, title = {Shear Behavior of Reinforced Concrete Haunced Beam without Shear Reinforcement}, journal = {Proceedings of JCI}, year = 2013, } @article{CTT100658782, author = {Jongvivatsakul, P. and Matsumoto, K. and Niwa, J.}, title = {An Experimental Study on Shear Carried by Fibers of FRC Beams with Different Fiber Type and Combinations}, journal = {Proceedings of JCI}, year = 2013, } @article{CTT100658687, author = {森誠 and 松本浩嗣 and 二羽淳一郎}, title = {軸方向鉄筋の定着部またはスパン全体に腐食を有するRCはりの力学性状}, journal = {コンクリート工学年次論文集}, year = 2013, } @article{CTT100658693, author = {Wirojjanapirom, P. and Matsumoto, K. and Niwa, J.}, title = {Experimental Study on Shear Behavior of RC Beams Using U-Shape UFC Permanent Formwork with Shear Keys and Bolts}, journal = {Journal of Materials, Concrete Structures and Pavement of JSCE(E2)}, year = 2013, } @article{CTT100663591, author = {Tantipidok, P. and Matsumoto, K. and Niwa, J.}, title = {Diagonal Compressive Capacity of Rainforced Concrete Beams with Wide Stirrup Spacing}, journal = {Journal of JSCE, Materials, Concrete Structures and Pavements, Division E,}, year = 2013, } @article{CTT100663308, author = {Jongvivatsakul, P. and Matsumoto, K. and JUNICHIRO NIWA}, title = {Shear Capacity of Fiber Reinforced Concrete Beams with Various Types and Combinations of Fibers}, journal = {Journal of JSCE, Materials, Concrete Structures and Pavements, Division E,}, year = 2013, } @article{CTT100658692, author = {Niwa, J. and Shakya, K. and Matsumoto, K. and Watanabe.}, title = {Experimental Study on the Possibility of Using Steel Fiber Reinforced Concrete to Reduce Conventional Rebards in Beam-Column Joints}, journal = {Journal of Materials in Civil Engineering}, year = 2012, } @article{CTT100658682, author = {松本浩嗣 and 米花萌 and 二羽淳一郎}, title = {単純支持および逆対称曲げモーメントを受ける中実円形断面RCディープビームのせん断性状}, journal = {土木学会論文集E2(材料・コンクリート構造)}, year = 2012, } @article{CTT100640380, author = {Nguyen Thi Thu Dung and Matsumoto, K. and Iwasaki Asami and Niwa, J.}, title = {Flexural Behavior of Pre-tensioned PC Beams with Ruptured Strands Strengthened by CFRP Sheets}, journal = {Proceedings of JCI}, year = 2012, } @article{CTT100640376, author = {酒井 舞 and 松本 浩嗣 and 森 誠 and 二羽 淳一郎}, title = {定着部腐食を有するRCはりの力学性能と補修方法に関する研究}, journal = {コンクリート工学年次論文集}, year = 2012, } @article{CTT100640513, author = {Jongvivatsakul, P. and Matsumoto, K. and Watanabe, K. and Niwa, J.}, title = {Investigation on the Shear of Fiber Reinforced Concrete Beams Considering Various Types of Fibers}, journal = {Proceedings of JCI}, year = 2012, } @article{CTT100640512, author = {Tantipidok, P. and Matsumoto, K. and Niwa, J.}, title = {The Effect of Wide Stirrup Spacing on Diagonal Compressive Capacity of High Strength Concrete Beams}, journal = {Proceedings of JCI}, year = 2012, } @article{CTT100640378, author = {Shakya, K. and Matsumoto, K. and Watanabe, K. and Niwa, J.}, title = {Application of Steel Fibers in Beam-Column Joints of Rigid-Framed Railway Bridges to Reduce Longitudinal and Shear Rebars}, journal = {Journal of Construction and Building Materials}, year = 2012, } @article{CTT100630566, author = {Jongvivatsakul, P. and Watanabe, K. and Matsumoto, K. and Niwa, J.}, title = {Evaluation of Shear Carried by Steel Fibers of Reinforced Concrete Beams Using Tension Softening Curves}, journal = {Journal of Material, Concrete Structures and Pavements of JSCE, E2}, year = 2011, } @article{CTT100630567, author = {Tantipidok, P. and Kobayashi, C. and Matsumoto, K. and Watanabe, K. and Niwa, J.}, title = {Proposed Predictive Equation for Diagonal Compressive Capacity of Reinforced Concrete Beams}, journal = {Journal of Materials, Concrete Structures and Pabements of JSCE, E2}, year = 2011, } @article{CTT100630568, author = {Nguyen, D.H. and Matsumoto, K. and Watanabe, K. and Hasegawa, T. and Niwa, J.}, title = {Shear Carrying of Segmental Concrete Beams with Draped External Tendons}, journal = {Journal of Materials, Concrete Structures and Pavements of JSCE, E2}, year = 2011, } @article{CTT100626143, author = {梁田 真広 and 松本 浩嗣 and 二羽 淳一郎}, title = {画像解析を用いたリアルタイム非接触ひずみ計測領域の広域化}, journal = {コンクリート工学年次論文集}, year = 2011, } @article{CTT100626135, author = {藤枝 智子 and 松本 浩嗣 and 渡辺 健 and 二羽 淳一郎}, title = {AE法による圧縮クリープ荷重を受けるコンクリートの損傷評価と破壊の局所化領域の検討}, journal = {コンクリート工学年次論文集}, year = 2011, } @article{CTT100626140, author = {岩永 崇志 and 松本 浩嗣 and 二羽 淳一郎}, title = {ひび割れの形成過程に着目した変断面RCはりのせん断破壊メカニズムの評価}, journal = {コンクリート工学年次論文集}, year = 2011, } @article{CTT100640371, author = {森 誠 and 松本 浩嗣 and 酒井 舞 and 二羽 淳一郎}, title = {腐食を有する異形鉄筋の定着部補強方法の検討}, journal = {コンクリート工学年次論文集}, year = 2011, } @article{CTT100626164, author = {Puvanai Wirojjanapirom and Koji Matsumoto and Katsuya Kono and JUNICHIRO NIWA}, title = {Shear Behavior of RC Beams Using U-Shaped UFC Permanent Formwork with Shear keys or Bolts}, journal = {Proceedings of JCI}, year = 2011, } @article{CTT100626162, author = {Nguyen Dinh Hung and Koji Matsumoto and Tsuyoshi Hasegawa and JUNICHIRO NIWA}, title = {Influence of Draped External Tendons on Shear Behavior of Segmental Prestressed Concrete Beams}, journal = {Proceedings of JCI}, year = 2011, } @article{CTT100626145, author = {米花 萌 and 松本 浩嗣 and 二羽 淳一郎}, title = {円形断面を有するRCディープビームのせん断耐力評価}, journal = {コンクリート工学年次論文集}, year = 2011, } @article{CTT100626141, author = {酒井 舞 and 松本 浩嗣 and 森 誠 and 二羽 淳一郎}, title = {断面修復工法により補修した腐食を有する鉄筋定着部の力学性能}, journal = {コンクリート工学年次論文集}, year = 2011, } @article{CTT100609926, author = {Ken Watanabe and Zarni Win MYO and Koji Matsumoto and JUNICHIRO NIWA}, title = {Predictive Method on the Shear Capacity of Fiber-Reinforced Prestressed Concrete Beams}, journal = {Proceedings of JCI}, year = 2010, } @article{CTT100609931, author = {Patarapol Tantipidok and Koji Matsumoto and Ken Watanabe and JUNICHIRO NIWA}, title = {The Equation Considering Strength and Stirrups for Diagonal Compressive Capacity of RC Beams}, journal = {Proceedings of JCI}, year = 2010, } @article{CTT100609507, author = {松本浩嗣 and 柴田 耕 and 二羽淳一郎 and 川口哲生}, title = {ストリップ型UFCパネルによるRCはりのせん断補強}, journal = {コンクリート工学年次論文集}, year = 2010, } @article{CTT100678235, author = {松本浩嗣 and 佐藤靖彦 and 上田多門}, title = {メソスケール解析による時間依存荷重を受けるモルタルの損傷・破壊メカニズムと変形予測}, journal = {土木学会論文集E}, year = 2010, } @article{CTT100611183, author = {松本浩嗣 and 佐藤靖彦 and 上田多門}, title = {剛体バネモデルによる疲労荷重を受けるモルタルの損傷度評価}, journal = {コンクリート工学年次論文集}, year = 2008, } @article{CTT100611182, author = {Koji Matsumoto and Yasuhiko Sato and Tamon Ueda and Licheng Wang}, title = {Mesoscopic Analysis of Mortar under High-Stress Creep and Low-Cycle Fatigue Loading}, journal = {Advanced Concrete Technology}, year = 2008, } @article{CTT100611172, author = {松本浩嗣 and 佐藤靖彦 and 上田多門}, title = {剛体バネモデルによる持続および繰り返し荷重を受けるモルタルの時間依存破壊解析}, journal = {コンクリート工学年次論文集}, year = 2007, } @article{CTT100611170, author = {大岩 祐司 and 佐藤 靖彦 and 上田 多門 and 松本浩嗣}, title = {凍結及び融解時におけるモルタルの変形挙動解析}, journal = {コンクリート工学年次論文集}, year = 2007, } @inproceedings{CTT100734740, author = {Pornpen Limpaninlachat and Koji Matsumoto and Takuro Nakamura and Katsuya Kono and Junichiro Niwa}, title = {EVALUATION OF DAMAGED RC BEAMS STRENGTHENED IN FLEXURE BY PRE-TENSIONED UFC PANEL}, booktitle = {Proseedings of fib symposium 2016}, year = 2016, } @inproceedings{CTT100723638, author = {Chenwei Hou and Koji Matsumoto and Takuro Nakamura and Takayuki Iwanaga and Junichiro Niwa}, title = {New method to evaluate the shear behavior of tapered RC beams without stirrups}, booktitle = {Proceedings of The 11th fib International PhD Symposium in Civil Engineering}, year = 2016, } @inproceedings{CTT100723633, author = {Pornpen Limpaninlachat and Koji Matsumoto and Takuro Nakamura and Katsuya Kono and Junichiro Niwa}, title = {New application of UFC in flexural strengthening method for RC beams}, booktitle = {Proceedings of The 11th fib International PhD Symposium in Civil Engineering}, year = 2016, } @inproceedings{CTT100723636, author = {Sirapong Suwanpanjasil and Takuro Nakamura and Koji Matsumoto and Junichiro Niwa}, title = {An experimental study of concrete beams reinforced with internal PBO mesh and CFRP grid in shear}, booktitle = {Proceedings of The 11th fib International PhD Symposium in Civil Engineering}, year = 2016, } @inproceedings{CTT100723635, author = {Fakhruddin and Koji Matsumoto and Takuro Nakamura and Junichiro Niwa}, title = {Influences of prestressing levels and reinforcement ratio on behavior of RC interface for connecting old and new deck slabs}, booktitle = {Proceedings of The 11th fib International PhD Symposium in Civil Engineering}, year = 2016, } @inproceedings{CTT100700641, author = {Hirofumi Yamaguchi and Kohei Nagai and Koji Matsumoto and Nobuhiro Chijiwa}, title = {Effect of water supply on pull-out failure of deformed bars in concrete and ECC under fatigue loading}, booktitle = {Proc. of 14th East Asian Conference on Structural Engineering and Construction (EASEC-14)}, year = 2016, } @inproceedings{CTT100703870, author = {Sirapong Suwanpanjasil and Koji Matsumoto and Takuro Nakamura and Junichiro Niwa}, title = {SHEAR BEHAVIOR OF CONCRETE BEAMS REINFORCED WITH INTERNAL CFRP GRIDS}, booktitle = {}, year = 2016, } @inproceedings{CTT100703871, author = {Pornpen Limpaninlachat and Koji Matsumoto and Takuro Nakamura and Katsuya Kono and Junichiro Niwa}, title = {ADVANCED FLEXURAL STRENGTHENING METHOD FOR RC BEAMS BY USING PRE-TENSIONED UFC PANEL}, booktitle = {}, year = 2016, } @inproceedings{CTT100698784, author = {C. Hou and T. Nakamura and K. Matsumoto and J. Niwa}, title = {Shear Behavior of Reinforced Concrete Haunched Beams}, booktitle = {Proceedings of the 7th Regional Symposium on Infrastructure Development}, year = 2015, } @inproceedings{CTT100698785, author = {S. Suwanpanjasil and T. Nakamura and K. Matsumoto and J. Niwa}, title = {Innovation of Shear Reinforcement in Concrete Beams – The Replacement of Conventional Stirrups by Internal FRP Materials}, booktitle = {Proceedings of the 7th Regional Symposium on Infrastructure Development}, year = 2015, } @inproceedings{CTT100698787, author = {P. Limpaninlachat and K. Matsumoto and T. Nakamura and K. Kono and J. Niwa}, title = {Flexural Behavior of Reinforced Concrete Beams Strengthened by Pre-Tensioned UFC Panel}, booktitle = {Proceedings of the 7th Regional Symposium on Infrastructure Development}, year = 2015, } @inproceedings{CTT100698786, author = {Fakhruddin and T. Nakamura and K. Matsumoto and J. Niwa}, title = {Shear Behavior of RC Interface for Connecting the Old and New Slabs}, booktitle = {Proceedings of the 7th Regional Symposium on Infrastructure Development}, year = 2015, } @inproceedings{CTT100772936, author = {安田瑛紀 and 松本浩嗣 and 二羽淳一郎 and 松本智夫.}, title = {モルタル充填式継手を有するRCはりのせん断性状に及ぼす集約配筋の影響,}, booktitle = {第70回年次学術講演会講演概要集}, year = 2015, } @inproceedings{CTT100696745, author = {山口 寛史 and 長井宏平 and 松本浩嗣 and 千々和伸浩}, title = {異形鉄筋の低応力疲労引抜け破壊に及ぼす水の供給の影響}, booktitle = {土木学会第70回年次学術講演会講演概要集}, year = 2015, } @inproceedings{CTT100772939, author = {中村麻美 and 松本浩嗣 and 二羽淳一郎}, title = {収縮および強度発現性状が異なる高強度RCはりのせん断破壊挙動}, booktitle = {第70回年次学術講演会講演概要集}, year = 2015, } @inproceedings{CTT100696843, author = {松本浩嗣 and 山口寛史 and 長井宏平 and 千々和伸浩}, title = {外来液状水がコンクリートおよびひずみ硬化型セメント系複合材料中の異形鉄筋の疲労引抜き性状に及ぼす影響}, booktitle = {コンクリート技術シリーズNo.109 鉄筋コンクリート構造の疲労破壊 -破壊機構と性能評価の将来像を探る-}, year = 2015, } @inproceedings{CTT100700896, author = {Suwanpanjasil, S. and Matsumoto, K. and JUNICHIRO NIWA}, title = {Shear Performance of Concrete Beams Internally reinforced with PBO Mesh}, booktitle = {Report of IABSE Conference, Nara 2015}, year = 2015, } @inproceedings{CTT100700933, author = {How, C., W. and Matsumoto, K. and Niwa, J.}, title = {Investigation on the Shear Behavior of Reinforced Concrete Haunched Beams}, booktitle = {Report of IABSE Conference, Nara 2015}, year = 2015, } @inproceedings{CTT100700895, author = {Matsumoto, K. and Osakabe, K. and Niwa, J.}, title = {Effect of Shrinkage and Strength Development Histories on High Strength Concrete Beams in Shear}, booktitle = {fib Symposium Proceedings, Concrete - Innovation and Design}, year = 2015, } @inproceedings{CTT100679059, author = {Nguyen, T.T.D. and Matsumoto, K. and Tsutsumi, T. and Sato, Y. and Iwasaki, A. and Niwa, J.}, title = {Flexural Performance of Pretensioned Prestressed Concrete Beams Having Ruptured Strands Strengthened by CFRP Sheets}, booktitle = {Proceedings of Fourth fib Congress}, year = 2014, } @inproceedings{CTT100679065, author = {Nguyen, T. T. D. and Matsumoto, K. and Iwasaki, A. and Sato, Y. and Niwa, J.}, title = {An Experimental Study on Flexural Strengthening of PC Beams with Ruptured Strands using CFRP Sheets}, booktitle = {Proceedings of The Fourth Asia – Pacific Conference on FRP in Structures (APFIS 2013)}, year = 2013, } @inproceedings{CTT100663590, author = {Wirojjanapirom, P. and Matsumoto, K. and Kono, K. and Niwa, J.}, title = {Experimental investigation on shear behavior pf RC beams using UFC U-shaped permanent formwork}, booktitle = {Proceedings of the RILEM-fib-AFGC International Symposium on Ultra-High Performance Fiber-Reinforced Concrete, UHPFRC 2013,}, year = 2013, } @inproceedings{CTT100682178, author = {Rui Zhang and Koji Matsumoto and JUNICHIRO NIWA and Takayoshi Hirata and Yoshikazu Ishizeki}, title = {Experimental Study on Shear Behavior of PP-ECC Beams with Different Stirrup Ratios}, booktitle = {Tokyo Tech-KU Joint Seminar on Infrastructure Development}, year = 2013, } @inproceedings{CTT100663580, author = {Wirojjanapirom, P. and Matsumoto, K. and Kitamura, T. and Niwa, J.}, title = {Experimental study on shear-slipping behavior of PBL joint connection between concrete and UFC hybrid girder}, booktitle = {Proceedings of the thirteenth East Asia-Pacific Conference on Structural Engineering and Construction (EASEC13), ID 1-5-2,}, year = 2013, } @inproceedings{CTT100663316, author = {Rui Zhang and Koji Matsumoto and Takayoshi Hirata and Yoshikazu Ishizeki and JUNICHIRO NIWA}, title = {Experimental Study on shear behavior of PP-ECC beams with different stirrup ratios}, booktitle = {Proceedings of the thirteenth East Asia-Pacific Conference on Structural Engineering and Construction (EASEC13), ID B-5-5,}, year = 2013, } @inproceedings{CTT100663585, author = {Rui Zhang and Matsumoto, K. and JUNICHIRO NIWA}, title = {Shear Behavior of Polypropylene Fiber Reinforced ECC Beams with Reduction of Shear Reinforcements}, booktitle = {Proceedings of seventh International Conference on Concrete under Severe Conditions, Enviroment and Loading}, year = 2013, } @inproceedings{CTT100663312, author = {wirojjanapirom, P. and Matsumoto, K. and Kono, K. and Niwa, J.}, title = {Shear Resistance Mechanism of RC Beams Using U-shaped UFC Permanent Formwork with Shear Keys and Bolts}, booktitle = {Proccedings of 3rd International Conference on Sustainable Construction Materials and Technologies,e-35,CD-ROM,}, year = 2013, } @inproceedings{CTT100663314, author = {Nguyen, T.T.D. and Matsumoto, K. and Iwasaki, A. and Niwa, J.}, title = {Performance of Pretensioning Prestressed Concrete Beams with Ruptured Strands Flexurally Strengthened by CFRP Sheets}, booktitle = {Proceedings of 3rd International Conference on Sustainable Construction Materials and Technologies, e-036, CD-ROM,}, year = 2013, } @inproceedings{CTT100660462, author = {Nguyen, T. T. D. and Matsumoto, K. and Sato Y. and Iwasaki, A. and Niwa, J.}, title = {Behavior of Prestressed Concrete Beams Having Ruptured Strands Strengthened in Flexure by Externally Bonded CFRP Sheets}, booktitle = {Proceedings of 10th International Conference on Urban Earthquake Engineering (10CUEE)}, year = 2013, } @inproceedings{CTT100682177, author = {Rui Zhang and Koji Matsumoto and JUNICHIRO NIWA}, title = {Shear Behavior of Polypropylene Fiber Reinforced ECC Beams with Reduction of Shear Reinforcements}, booktitle = {Proceeding of 10th International Conference on Urban Earthquake Engineering}, year = 2013, } @inproceedings{CTT100658786, author = {Matsumoto, K. and Sakai, M. and Mori, M. and Niwa, J.}, title = {Mechanical Behavior and Repair and Strengthening Method of RC Beams Having Anchorage Corrosion}, booktitle = {Proceedings of fib Symposium}, year = 2013, } @inproceedings{CTT100658785, author = {Jongvivatsakul, P. and Matsumoto, K. and Watanabe, K. and Niwa, J.}, title = {Appliction of Tension Softening Curves to Investigate the Shear Carried by Fibers in Various Fiber Reinforced Concrete Beams}, booktitle = {}, year = 2013, } @inproceedings{CTT100640515, author = {Tantipidok, P. and Matsumoto, K. and Watanabe, K. and Niwa, J.}, title = {Experimental Investigation of Diagonal Compression Failure of High Strength Concrete Beams with Wide Stirrup Spacing}, booktitle = {Proceedings of fib Symposium}, year = 2012, }