"Ken Watanabe,Hironori Higashi,JUNICHIRO NIWA","Real-time image analyzing system for evaluating the shear failure mechanism of reinforced concrete beams","4th International Conference on Construction Materials: Performance, Innovations and Structural Implications","Proceedings of 4th International Conference on Construction Materials: Performance, Innovations and Structural Implications",,,,"pp. 1477-1482",2009,Aug.
"Zarni Win MYO,ken watanabe,JUNICHIRO NIWA","Shear Carrying Capacity of Prestressed Concrete I-Beams Reinforced with Steel Fibers",,"Proceedings of JCI",,"Vol. 31","No. 2","pp. 1309-1314",2009,July
"Hung Nguyen Dinh,ken watanabe,JUNICHIRO NIWA,Tsuyoshi Hasegawa","Influence of Prestress Level on Shear Behavior of Segmental Concrete Beams with External Tendons",,"Proceedings of JCI",,"Vol. 31","No. 2","pp. 535-540",2009,July
"柴田耕,渡辺健,二羽淳一郎,川口哲生","UFCパネルによるＲＣはりのせん断補強効果",,"コンクリート工学年次論文集",,"Vol. 31","No. 2","pp. 1633-1638",2009,July
"角田  真彦,渡辺健,二羽淳一郎","軸方向鉄筋が局部的に腐食したRC棒部材のせん断破壊性状",,"コンクリート工学年次論文集",,"Vol. 31","No. 2","pp. 1561-1566",2009,July
"東 広憲,渡辺健,二羽淳一郎","破断した軸方向鉄筋を有するRCはりの破壊に対する画像解析",,"コンクリート工学年次論文集",,"Vol. 31","No. 2","pp. 727-732",2009,July
"小林 央治,渡辺健,二羽淳一郎","RCはりの斜め圧縮破壊耐力評価に関する研究",,"コンクリート工学年次論文集",,"Vol. 31","No. 2","pp. 577-582",2009,July
"大石峻也,渡辺健,米花萌,二羽淳一郎","せん断補強鉄筋を有する円形断面RCはりのせん断耐力評価",,"コンクリート工学年次論文集",,"Vol. 31","No. 2","pp. 13-18",2009,July
"野間 康隆,渡辺健,二羽淳一郎","画像解析を用いた高強度コンクリートの圧縮破壊進展評価",,"コンクリート工学年次論文集",,"Vol. 31","No. 1","pp. 523-528",2009,July
"渡辺 健,木村利秀,児玉 亘,喜多俊介,大寺一清,二羽淳一郎","鋼繊維とせん断補強鉄筋の併用によるRC棒部材のせん断補強効果",,"土木学会論文集E","社団法人土木学会",,,,2009,June
"Nguyen, D. H.,Watanabe, K.,Niwa, J.","Parametric Study for Shear Carrying Capacity of Segmental Concrete Beam with External Tendons",,"Sixth International Conference on Urban Earthquake Engineering","Sixth International Conference on Urban Earthquake Engineering",,,"pp. 305-310",2009,Mar.
"Watanabe, K.,Tadokoro T.,Tanimura, Y.,Niwa, J.","Shear Failure Mechanism of RC Deep Beams in Frame Structures Subjected to the Seismic Loading","Sixth International Conference on Urban Earthquake Engineering","Sixth International Conference on Urban Earthquake Engineering",,,,"pp. 271-274",2009,Mar.
"Noma, Y.,Watanabe, K.,Niwa, J.","Evaluation of Compressive Fracture Behaviors under Cyclic Loading by using Digital Image Correlation Method","Sixth International Conference on Urban Earthquake Engineering","Sixth International Conference on Urban Earthquake Engineering",,,,"pp. 299-304",2009,Mar.
"Watanabe, K.,Sakamoto, Y.,Niwa, J.","Localized Compressive Failure Zone of RC Deep Beams Identified by Using Image Analysis","the 6th Regional Symposium on Infrastructure Development (RSID-6)","the 6th Regional Symposium on Infrastructure Development (RSID-6)",,,"  STR-06","pp. 1-6",2009,Jan.
"Higashi, H.,Watanabe, K.,Niwa, J.","Development of Strain Measurement System by Using Image Analysis and Prediction of the Failure Mode of RC Beams","the 6th Regional Symposium on Infrastructure Development (RSID-6)","the 6th Regional Symposium on Infrastructure Development (RSID-6)",,,,,2009,Jan.
"Nguyen, D.H.,Niwa, J.,Watanabe, K.,Sivaleepunth. C","Numerical Study on Shear Behavior of Segmental Prestressed Concrete Beams Considering Joint Location","3rd ACF International Conference on Sustainable Concrete Technology and Structures in Local Climate and Environment Conditions","Proceedings of 3rd ACF International Conference on Sustainable Concrete Technology and Structures in Local Climate and Environment Conditions",,,,"pp. 882-888",2008,Nov.
"Watanabe, K.,Niwa, J.,Tanimura, Y.,Tadokoro, T.","Effect of Supports on Shear Resistant Mechanism of Reinforced Concrete Deep Beams","he Eleventh East Asia-Pacific Conference on Structural Engineering & Construction (EASEC-11)","he Eleventh East Asia-Pacific Conference on Structural Engineering & Construction (EASEC-11)",,"  B05_02",,"pp. 1-6",2008,Nov.
"Watanabe, K.,Niwa, J.,Yokota, H.","Diagnosis of Cracks in Reinforced Concrete Slab by Using AE Technique","Diagnosis of Cracks in Reinforced Concrete Slab by Using AE Technique, International Conference on Durability of Concrete Structures (ICDCS2008)","International Conference on Durability of Concrete Structures (ICDCS2008)",,"Vol. 2",,"pp. 1180-1185",2008,Nov.
"Watanabe, K.,Kimura, T.,Niwa, J","Shear Reinforcement of RC Beams by Combination of Steel Fibers and Stirrups","3rd ACF International Conference on Sustainable Concrete Technology and Structures in Local Climate and Environment Conditions","Proceedings of 3rd ACF International Conference on Sustainable Concrete Technology and Structures in Local Climate and Environment Conditions",,,,"pp. 790-795",2008,Nov.
"Watanabe, K.,Sakamoto, Y.,Niwa, J.","Identification of Localized Compressive Failure of High-Strength Concrete with Short Fiber Reinforcement by Using Image Analysis","8th International Symposium on Utilization of High-Strength and High-Performance Concrete","Proceedings of 8th International Symposium on Utilization of High-Strength and High-Performance Concrete",,"Vol. 1",,"pp. 511-516",2008,Oct.
"Kobayashi, C.,Watanabe, K.,Niwa, J","Experimental Study on Diagonal Compression Failure of RC Beams Using High-Strength Concrete","8th International Symposium on Utilization of High-Strength and High-Performance Concrete","Proceedings of 8th International Symposium on Utilization of High-Strength and High-Performance Concrete",,"Vol. 2",,"pp. 1031-1036",2008,Oct.
"Kobayashi, C.,Watanabe, K.,Niwa, J.","Experimental Study on Diagonal Compression Failure of RC Beams Using High-Strength Concrete","8th International Symposium on Utilization of High-Strength and High-Performance Concrete (8th HSC-HPC)","8th International Symposium on Utilization of High-Strength and High-Performance Concrete (8th HSC-HPC)",,,,"pp. 1031-1036",2008,Oct.
"Watanabe, K.,Kimura, T.,Niwa, J.","Combination of Steel Fibers and Tie Bars for Shear Reinforcement of Concrete Columns Subjected to Cyclic Loading","2008 Taiwan-Japan Symposium on the Advancement of Urban Earthquake Hazard Mitigation Technology",,,,,"pp. 57-60",2008,Sept.
"Win M. Z.,Sivaleepunth C.,Watanabe, K.,Niwa, J.","Influence of Steel Fibers on Flexural Behavior of Prestressed Concrete Beams in Pre-peak Range","土木学会第63回年次学術講演会","土木学会第63回年次学術講演会概要集",,,"  5-595","pp. 1189-1190",2008,Sept.
"山本亜沙実,渡辺 健,二羽淳一郎","画像解析を用いた繊維補強セメント系複合材料のひび割れ進展評価","土木学会第63回年次学術講演会","土木学会第63回年次学術講演会概要集",,,"  5-256","pp. 511-512",2008,Sept.
"柴田 耕,木村利秀,渡辺 健,二羽淳一郎","RC柱の耐荷機構に対するUFC埋設型枠の補強効果","土木学会第63回年次学術講演会","土木学会第63回年次学術講演会概要集",,,"  5-506","pp. 1011-1012",2008,Sept.
"木村利秀,渡辺 健,二羽淳一郎","鋼繊維補強鉄筋コンクリート柱に対するハイブリッド載荷試験の影響","土木学会第63回年次学術講演会","土木学会第63回年次学術講演会概要集",,,"No. 5-530","pp. 1059-1060",2008,Sept.
"Watanabe, K.,Niwa, J.,Tadokoro, T.,Tanimura Y.","Shear Resistance Mechanism of Reinforced Concrete Deep Beams under Seismic Loading","2008 Taiwan-Japan Symposium on the Advancement of Urban Earthquake Hazard Mitigation Technology","2008 Taiwan-Japan Symposium on the Advancement of Urban Earthquake Hazard Mitigation Technology",,,,"pp. 93-96",2008,Sept.
"角田 真彦,渡辺 健,三木 朋広,二羽 淳一郎","局所的な鉄筋腐食を有するRC はり部材のせん断耐荷性能に関する研究",,"コンクリート工学年次論文集",,"Vol. 30","No. 3","pp. 1705-1710",2008,July
"東広憲,渡辺健,三木朋広,二羽淳一郎","画像解析を用いた鉄筋コンクリートはりの破壊性状の予測",,"コンクリート工学年次論文集",,"Vol. 30","No. 3","pp. 793-798",2008,July
"木村 利秀,渡辺 健,二羽 淳一郎","鋼繊維と帯鉄筋の併用によるRC 柱のせん断補強効果",,"コンクリート工学年次論文集",,"Vol. 30","No. 3","pp. 1399-1404",2008,July
"渡辺 健,阪本 陽一,二羽 淳一郎","画像解析によるRC ディープビームの局所的圧縮破壊領域の同定",,"コンクリート工学年次論文集",,"Vol. 30","No. 3","pp. 805-810",2008,July
"Ionut Ovidiu TOMA,Toshihide KIMURA,Ken WATANABE,Junichiro NIWA","FEM Analysis of the Shear Behavior of Short RC Columns Subjected to Lateral Cyclic Loading",,"Proceedings of JCI",,"Vol. 30","No. 3","pp. 79-84",2008,July
"野間 康隆,渡辺 健,三木 朋広,二羽 淳一郎","高強度コンクリート中の局所挙動の画像解析による評価",,"コンクリート工学年次論文集",,"Vol. 30","No. 2","pp. 481-486",2008,July
"小林 央治,渡辺 健,三木 朋広,二羽 淳一郎","高強度コンクリートを用いたRCはりの斜め圧縮破壊に関する実験的研究",,"コンクリート工学年次論文集",,"Vol. 30","No. 3","pp. 625-630",2008,July
"前田 友章,田所 敏弥,谷村 幸裕,渡辺 健","せん断スパン比の小さい鉄筋コンクリート梁のせん断耐力に関する支持条件の影響",,"コンクリート工学年次論文集",,"Vol. 30","No. 3","pp. 799-804",2008,June
"ken watanabe","Shear Failure of Short Cantilever RC Columns Under Cyclic Loading: Experiment and Analysis",,"Fifth International Conference on Urban Earthquake Engineering",,,,"pp. 227-232",2008,Mar.
"Noma, Y.,Watanabe, K.,Miki, T.,Niwa, J","Evaluation of the local behavior of recycled concrete under cyclic loading by image analysis","Fifth International Conference on Urban Earthquake Engineering",,,,,"pp. 239-244",2008,Mar.
"岡本大,佐藤勉,田所敏弥,渡辺健","桁座を模擬したコンクリートに埋め込まれた鋼角ストッパーの静的載荷実験",,"土木学会第62回年次学術講演会概要集",,,"No. 5-324","pp. 69-70",2007,Sept.
"渡辺健","逆対称曲げが作用した鉄筋コンクリート梁の破壊性状に関する一考察","土木学会年次学術講演会","土木学会第62回年次学術講演会概要集","土木学会",,"No. 324","pp. 647-648",2007,Sept.
"清田三四郎,山崎貴之,田所敏弥,神田政幸,渡辺 健","支点拘束されたディープビームのせん断耐力に関する実験的検討",,"土木学会第62回年次学術講演会概要集",,,"No. 5-332","pp. 663-664",2007,Sept.
"渡辺 健,田所敏弥,谷村幸裕,黒川浩嗣","逆対称曲げが作用したディープビームの破壊性状に関するせん断スパン比の影響",,"コンクリート工学年次論文集",,"Vol. 29","No. 3","pp. 691-696",2007,June
"Watanabe, K,Landis, E","An Acoustic Emission-Based Study of Energy Dissipation in Radially Loaded Spruce","Third International Symposium on Wood Machining","Proceedings of Third International Symposium on Wood Machining",,,,"pp. 179-183",2007,May
"Sivaleepunth, C.,Watanabe, K.,Miki, T.,Niwa, J","The Influence of Segmental Length on the Shear Behavior of Segmental Concrete Members",,"Fifth International Conference on Urban Earthquake Engineering",,,,"pp. 233-238",2007,Mar.
"Watanabe, K.,Niwa, J.,Yokota, H.,Iwanami, M","Experimental study on parameters in localized failure of concrete under compression",,"The ACBM Fall Semiannual Technical Review",,,,,2005,Sept.
"渡辺 健,二羽 淳一郎,横田 弘","Inspection of failure mode of prestressed concrete beam by using AE method","The 4th Kumamoto International Workshop on Fracture, Acoustic Emission and NDE in Concrete (KIFA-4)",,,,,"p. 21",2005,July
"渡辺 健,久保陽平,二羽淳一郎,横田 弘","AE法を用いたコンクリート床版のひび割れ診断に関する研究",,"コンクリート工学年次論文集",,"Vol. 27","No. 1","pp. 1723-1728",2005,June
"渡辺健","Identification of localized failure in concrete under compression using acoustic emission and formulation of constitutive equations",,,,,,,2005,Mar.
"ken watanabe,Eiji Niwa,Hiroshi Yokota,Iwanami","Experimental study on stress-strain curve of concrete considering localized failure in compression",,"Journal of Advanced Concrete Technology","Japan concrete institude","Vol. 2","No. 3","pp. 395-407",2004,Oct.
"渡辺健,二羽淳一郎,横田 弘,岩波光保","繰返し圧縮載荷を受けるコンクリートの応力-ひずみ履歴モデルの定式化",,"土木学会論文集",,,"No. 767/V-64","pp. 143-159",2004,Aug.
"渡辺 健,二羽淳一郎,横田 弘,紫桃孝一郎","AE法を用いたプレストレストコンクリート梁の破壊性状の検証",,"コンクリート工学年次論文集",,"Vol. 26","No. 2","pp. 667-672",2004,July
"Watanabe, K.,Niwa, J.,Iwanami, M.,Yokota, H","Localized failure of concrete in compression identified by AE method",,"Journal of Construction and Building Materials","Elsevier","Vol. 18","No. 3","pp. 189-196",2004,Apr.
"渡辺 健,岩波光保,横田 弘,二羽淳一郎","AE法を用いた圧縮下コンクリートの破壊進展予測に関する一考察",,"コンクリート工学年次論文集",,"Vol. 25","No. 2","pp. 163-168",2003,July
"渡辺 健,二羽淳一郎,横田 弘,岩波光保","圧縮破壊の局所化を考慮したコンクリートの応力?ひずみ関係の定式化",,"土木学会論文集","土木学会",,"No. No.725/V-58","pp. 197-211",2003,Feb.
"渡辺 健,岩波光保,横田 弘,二羽淳一郎","AE法を用いたディープビームにおける圧縮破壊領域の推定",,"コンクリート工学年次論文集",,"Vol. 24","No. 2","pp. 175-18",2002,June
"渡辺健","コンクリートの局所的圧縮破壊領域の同定と応力?ひずみ関係の定式化",,,,,,,2002,
"Lertsrisakulrat, T.,ken watanabe,Matsuo, M.,Eiji Niwa","Experimental study on parameters in localization of concrete subjected to compression",,"Concrete Library of JSCE","土木学会",,"No. 38","pp. 225-236",2001,Dec.
"渡辺 健,岩波光保,横田 弘,二羽淳一郎","AE法を用いたコンクリートの圧縮破壊領域の推定に関する研究",,"コンクリート工学年次論文集",,"Vol. 23","No. 3","pp. 85-90",2001,June
"Lertsrisakulrat, T.,Watanabe, K.,Matsuo, M.,Niwa, J","Experimental Study of Localization Parameters in Concrete Subjected to Compression",,"Concrete Library International of JSCE","土木学会",,"No. No.669/V-50","pp. 309-321",2001,Feb.
"Lertsrisakulrat, T.,渡辺 健,Matsuo, M.,二羽 淳一郎","Localization effects and fracture mechanics of concrete in compression",,"Proceedings of the Japan Concrete Institute",,"Vol. 22","No. 3","pp. 145-150",2000,June