@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{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{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{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{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{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{CTT100626129, author = {渡辺 健 and 榊原 直輝 and Weiss, J. and 二羽 淳一郎}, title = {若材齢モルタルの引張型基本クリープと微視的破壊に対するAE法による関連評価}, journal = {コンクリート工学年次論文集}, year = 2011, } @article{CTT100626126, author = {渡辺 健 and 大石 峻也 and 米花 萌 and 二羽 淳一郎}, title = {中実円形断面鉄筋コンクリートはりのせん断耐力評価に関する実験的研究}, journal = {土木学会論文集E2}, year = 2011, } @article{CTT100616673, author = {Ken Watanabe and Toshihide Kimura and JUNICHIRO NIWA}, title = {Synergetic effect of steel fibers and shear reinforcing bars on the shear-resistance mechanisms of RC linear members}, journal = {Journal of Construction and Building Materials, Elsevier}, year = 2010, } @article{CTT100609933, author = {Kabir Shakya and Ken Watanabe and JUNICHIRO NIWA}, title = {Experimental Evaluation of Seismic Resistant Beam-Column T-Jonints of Rigid-Frame Bridge under Cyclic Loading}, journal = {Proceedings of JCI}, year = 2010, } @article{CTT100609496, author = {藤枝智子 and 渡辺 健 and 榊原直輝 and 二羽淳一郎}, title = {AE法を用いたコンクリートの圧縮クリープと微視的破壊の関連評価}, journal = {コンクリート工学年次論文集}, year = 2010, } @article{CTT100609498, author = {大石 峻也 and 渡辺 健 and 二羽淳一郎}, title = {円形断面RCはりに対するせん断補強鉄筋の貢献度評価}, journal = {コンクリート工学年次論文集}, year = 2010, } @article{CTT100609504, author = {梁田真広 and 渡辺 健 and 二羽淳一郎}, title = {支圧板幅と圧縮ストラット形状に着目したRCディープビームのせん断耐力に関する検討}, journal = {コンクリート工学年次論文集}, year = 2010, } @article{CTT100609505, author = {米花萌 and 渡辺 健 and 二羽淳一郎}, title = {逆対称曲げRCディープビームの破壊性状に関する解析的研究}, journal = {コンクリート工学年次論文集}, year = 2010, } @article{CTT100609921, author = {Asami Yamamoto and Ken Watanabe and Li, V.C. and JUNICHIRO NIWA}, title = {Effect of Wet-Dry Condition on Self-Healing Property of Early-Age ECC}, journal = {Proceedings of JCI}, year = 2010, } @article{CTT100609923, author = {Hung Nguyen Dinh and Ken Watanabe and JUNICHIRO NIWA and Tsuyoshi Hasegawa}, title = {Influence of Joint Type on Shear Behavior of Segmental Concrete Beams with External Tendons}, journal = {Proceedings of JCI}, year = 2010, } @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{CTT100609934, author = {Jongvivatsakul Pitcha and Ken Watanabe and JUNICHIRO NIWA}, title = {Predictive Equation for Shear Carried by Steel Fibers in RC Beams by Considering Stirrup Ratio}, journal = {Proceedings of JCI}, year = 2010, } @article{CTT100609494, author = {野間康隆 and 渡辺 健 and 二羽淳一郎}, title = {画像解析による高強度コンクリートの圧縮破壊性状の可視化ならびに評価}, journal = {土木学会論文集E}, year = 2010, } @article{CTT100609508, author = {Hung Nguyen Dinh and Ken Watanabe and Junichiro Niwa and Tsuyoshi Hasegawa}, title = {Modified Model for Shear Carrying Capacity of Segmental Concrete Beams with External Tendons}, journal = {Journal of Materials, Concrete Structures and Pavements of JSCE ( Doboku Gakkai Ronbunshuu E)}, year = 2010, } @article{CTT100609495, author = {渡辺 健 and 東広憲 and 三木 朋広 and 二羽淳一郎}, title = {コンクリート構造実験を対象としたリアルタイム画像解析システムの開発}, journal = {土木学会論文集E}, year = 2010, } @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, } @inproceedings{CTT100616672, author = {Watanabe, K. and Yonehana, M. and Niwa, J. and Yukihiro Tanimura and Toshiya Tadokoro}, title = {Shear Resistant Mechanism of Reinforced Concrete Beams for Seismic Design of Railway Structures}, booktitle = {Proceedings of the 34th International Symposium of Bridge and Structural Engineering (IABSE),}, year = 2010, } @inproceedings{CTT100609510, author = {Hung Nguyen Dinh and Ken Watanabe and JUNICHIRO NIWA}, title = {Prediction of Shear Carrying Capacity of Segmental Concrete Beams with External Tendons}, booktitle = {Proc. of Third International Congress of fib}, year = 2010, } @inproceedings{CTT100609516, author = {Ken Watanabe and Masahiko Tsunoda and JUNICHIRO NIWA}, title = {Influence of Local Steel Corrosion on Shear Failure Mechanism of RC Linear Menbers}, booktitle = {Proc. of the 6th International Conference on Concrete under Severe Environmental Conditions and Loading (CONSEC'10)}, year = 2010, } @inproceedings{CTT100609512, author = {Ken Watanabe and Chikaharu Kobayashi and JUNICHIRO NIWA}, title = {Evaluation of the Diagonal Compression Capacity of Reinforced High-Strength Concrete Beams}, booktitle = {Proc. of Third International Congress of fib}, year = 2010, } @inproceedings{CTT100609509, author = {Ken Watanabe and Jongvivatsakul Pitcha and JUNICHIRO NIWA and Toshihide Kimura}, title = {Evaluation of Shear Carried by Steel Fibers in Reinforced Concrete Beams with Steel Fibers}, booktitle = {Proc. of 7th International Concrete on Fracture Mechanics of Concrete and Concrete Structures}, year = 2010, }