Conference Presentation

2021

Domestic Conference Presentation

Yuma Sugimoto， Takashi Yamaguchi：Experimental Study on Strength Improvement Effect of Horizontal Stiffener on Flush Bolted End Plate Connection，Proceedings of 76th Annual Conference of JSCE，2021.9
Yugo Shirai， Takashi Yamaguchi， Shun Matsui， Ryo Yamashita， Hironobu Tobinaga，Minoru Murayama：Examination of applicability of slotted holes in high strengthbolted frictional joints between cast iron deck and a steel main girder，Proceedings of 76th Annual Conference of JSCE，2021.9
Qihang Shen，Takashi Yamaguchi， Yasuhiro Kurita， Daichi Tanio， Manabu Okumura，Shoichi Takeuchi：Analytical Study on Longitudinal-to-transverse Rib Connections in U-rib Cutting Method of Steel Orthotropic Bridge Deck，Proceedings of 76th Annual Conference of JSCE，2021.9
Ryo Sakura， Takashi Yamaguchi， Yasumoto Aoki：The influence of shape and bolt arrangement of web joint on slip strength of high-strength bolted frictional girder connections，Proceedings of 76th Annual Conference of JSCE，2021.9
Yu Chen， Takashi Yamaguchi， Motoshi Yamauchi，Keita Ueno， Gen Hayashi：The load sharing of Rivet and HTB combined joint，Proceedings of 76th Annual Conference of JSCE，2021.9
Masaki Okamoto, Daiki Okuhara， Takashi Yamaguchi， Kenji Yoshida：Analytical Study on the Mechanical Behavior of Bottom Steel Plate Joint for Steel Concrete Composite Deck，Proceedings of 76th Annual Conference of JSCE，2021.9
Ryoga Oura， Kentaro Arimura， Takashi Yamaguchi：Analytical Study on Load Sharing System of Each Member for Steel I-Girder Bridges with Corrosion Damages，Proceedings of 76th Annual Conference of JSCE，2021.9
Yu Nakamoto， Takashi Yamaguchi， Gen Hayashi：Analytical Study on Break Strength of High Durability Friction Grip Joints with High Strength Countersunk Head Bolts，Proceedings of 76th Annual Conference of JSCE，2021.9
Shun Matsui， Takashi Yamaguchi， Kensuke Toda， Kenji Araki， Motoshi Yamauchi， Keita Ueno：A Study on Replacement of Lower Flange and Longitudinal Rib Splice Plates of Steel Box Girder Bridge Using Bypass Devices，Proceedings of 76th Annual Conference of JSCE，2021.9
Masaki Fujiwara， Takashi Yamaguchi， Senju Kozai：Analytical Study on Evaluation Method of Bolt Shear Strength for High Strength Bolted Frictional Joints with a Filler Plate，Proceedings of 76th Annual Conference of JSCE，2021.9
Kento Ishida， Takashi Yamaguchi， Takashi Matsumoto， Gen Hayashi：Analytical study on strengthening effect of steel main girder and bolt pitch at the end when patching plate by high strength bolt，Proceedings of 76th Annual Conference of JSCE，2021.9
Tatsuya Hashimoto， Takashi Yamaguchi， Gen Hayashi， Hitoshi Moriyama：Analytical study on nut type of high durble high tension bolt set with countersunk head of bolt and nut ,double spindle fastener，Proceedings of 76th Annual Conference of JSCE，2021.9
Aoi Hiraoka， Gen Hayashi， Takashi Yamaguchi：Fundamental study on local response of corroded cantilever bridges' supports，Proceedings of 76th Annual Conference of JSCE，2021.9
Sae Fukutsuji， Takuya Kamino， Takashi Yamaguchi， Yasumoto Aoki， Gen Hayashi：Analytical study on fictitious slip coefficient for the hybrid joint with adhesive and high strength bolted frictional joints，Proceedings of 76th Annual Conference of JSCE，2021.9
Izumi Horii， Takashi Yamaguchi， Hideyuki Konishi， Seiji Kamezaki， Takahiro Asano， Junichi Sako， Daiki Kato， Gen Hayashi：Study on mechanism of reducing the slip coefficient of high strength bolted frictional joints with slotted holes ，Proceedings of 76th Annual Conference of JSCE，2021.9
JanPeng Lai， Takashi Yamaguchi，Kenji Uemura， Masaki Fujiwara：Slip Test of High Strength Bolted Friction Joints Used for 27 Years，Proceedings of 76th Annual Conference of JSCE，2021.9
Kento Ishida， Takashi Yamaguchi， Takashi Matsumoto， Gen Hayashi：A Study on Reinforcement of Steel I-Girder Girders by Focusing on High-Strength Bolt Spacing in Cross-Sectional Reinforcement of Steel Girders，Proceedings of 2021 Annual Conference of JSCE of Kansai Brabch，2021.5
Tatsuya Hashimoto， Takashi Yamaguchi， Gen Hayashi， Hitoshi Moriyama：Examination of screw shape adaptable to twin-spindle high durability high-strength bolt set (double spindle fastener: DSF)，Proceedings of 2021 Annual Conference of JSCE of Kansai Brabch，2021.5
Aoi Hiraoka， Gen Hayashi， Takashi Yamaguchi：Fundamental Study on Evaluation of Deformation of Existing Gerber Bridge Hinges by Bridge Response Monitoring，Proceedings of 2021 Annual Conference of JSCE of Kansai Brabch，2021.5
Sae Fukutsuji， Takuya Kamino， Takashi Yamaguchi， Yasumoto Aoki， Hisakazu Horii， Gen Hayashi：Relationship between shear strength and bonding surface pressure of bonded surfaces with adhesive applied to inorganic zinc rich painted surfaces.，Proceedings of 2021 Annual Conference of JSCE of Kansai Brabch，2021.5
Izumi Horii， Takashi Yamaguchi， Hideyuki Konishi，Seiji Kamezaki， Gen HayashiAnalytical Study on Sliding Behavior of High-Strength Bolt Friction Joints with Long Hole，Proceedings of 2021 Annual Conference of JSCE of Kansai Brabch，2021.5

Overseas Conference Presentation

Masaki Fujiwara, Takashi Yamaguchi，Senju Kozai：Study on After-slip Strength　of High-strength Bolted Frictional Joints　with a Filler Plate，IABSE Congress Ghent 2021
Shun Matsui, Takashi Yamaguchi, Kensuke Toda, Kenji Araki, Motoshi Yamauchi，Senju Kozai：A Method for Replacing Lower Flange Splice Plate of a Steel I-Girder Connection Using BPL，IABSE Congress Ghent 2021
Yu Chen, Takashi Yamaguchi, Motoshi Yamauchi, Keita Ueno：Slip coefficient of 90-year-old riveted joint surface with red lead paint for corrosion，IABSE Congress Ghent 2021

2020

Domestic Conference Presentation

Yuma Sugimoto， Takashi Yamaguchi：Experimental Study on Strength Performance of Multi-Row Tensile Element Joints with Rigid Ribs，Proceedings of 75th Annual Conference of JSCE，2020.9
Yu Lang，Takashi Yamaguchi， Hitoshi Moriyama：Analytical Study on Repair of Single-Sided Alloy Plate by High-Strength Bolt Friction Joints Considering Construction Steps of Corroded Girder Ends，Proceedings of 75th Annual Conference of JSCE，2020.9
Yugo Shirai， Takashi Yamaguchi， Hironobu Tobinaga， Minoru Murayama：Sliding Coefficient and Load Sharing Ratio of Tapered High-Strength Bolt Friction Joints at Joints between Cast Iron Slab Modules and Main Girders，Proceedings of 75th Annual Conference of JSCE，2020.9
Qihang Shen， Takashi Yamaguchi：Analytical Study on Intersection Reinforcement of Steel Slab U-Rib Cutting Method，Proceedings of 75th Annual Conference of JSCE，2020.9
Fumika Asano， Takashi Yamaguchi， Hideyuki Konishi，Toshiya Ihaya，Seiji Kamezaki：Effect of Web Joint Geometry and Bolt Spacing on Sliding Capacity of Steel I-Girder Friction Joints，Proceedings of 75th Annual Conference of JSCE，2020.9
Junichi Adachi， Takashi Yamaguchi， Shintaro Arai， Michiaki Takao：Analytical Study on Positive Bending Ultimate Load Capacity of Curved Box Girders without Horizontal Stiffeners，Proceedings of 75th Annual Conference of JSCE，2020.9
Takuya Kamino， Takashi Fujimoto， Takashi Yamaguchi， Yasumoto Aoki， Shinsuke Akamatsu， Hisakazu Horii：Study on the Effect of Joint Surface Pressure on the Shear Strength of Adhesively Bonded Joints with Inorganic Zinc-Rich Paint Surfaces，Proceedings of 75th Annual Conference of JSCE，2020.9
Ryo Sakura, Takashi Yamaguchi， Yasumoto Aoki：Fundamental Experiments on Design Method of Steel I-Girder High-Strength Bolt Friction Joints Considering Cooperative Action，Proceedings of 75th Annual Conference of JSCE，2020.9
Yu Chen， Takashi Yamaguchi， Motoshi Yamauchi，Keita Ueno：Sliding coefficient of a 90-year-old riveted glued-laminated member joint surface, Proceedings of 75th Annual Conference of JSCE2020.9
Masaki Okamoto， Daiki Okuhara， Takashi Yamaguchi， Kenji Yoshida：Experimental Investigation of Steel/Concrete Composite Slab Bottom Steel Plate Joints with High-Strength Studs Subjected to Pure Bending，Proceedings of 75th Annual Conference of JSCE，2020.9
Ryoga Oura， Takashi Yamaguchi， Kentaro Arimura：Analytical Study on the Shape of Corrosion Damage Repair Plates for Steel Sheet Girder Bridges Considering the Structural System Behavior，Proceedings of 75th Annual Conference of JSCE，2020.9
Yu Nakamoto， Takashi Yamaguchi，Akira Yakabe：Experimental study on mechanical behavior of friction joints with long countersunk high strength bolts，Proceedings of 75th Annual Conference of JSCE，2020.9
Shun Matsui , Takashi Yamaguchi， Kensuke Toda， Kenji Araki，Motoshi Yamauchi：Study on Effective Shape of Web Bypass Member at the Time of Replacing Lower Flange Connecting Plate of I-girder Analytical Study on Web Bypass Method，Proceedings of 75th Annual Conference of JSCE，2020.9
Masayuki Fujiwara， Takashi Yamaguchi， Chizu Kozai：Analytical Study on Practical Design of High-Strength Bolted Friction Joints with Filler，Proceedings of 75th Annual Conference of JSCE，2020.9
JanPeng Lai，Takashi Yamaguchi：Measurement of remaining bolt axial force of high-strength bolt friction joints that have been in service for 29 years，Proceedings of 75th Annual Conference of JSCE，2020.9

2019

Domestic Conference Presentation

Yu Lang，Takashi Yamaguchi，Yasumoto Aoki， Kunio Yarimizo，Atsushi Takeda：Slip test of a one-sided friction joint using a high-strength single-sided construction bolt，Proceedings of 74th Annual Conference of JSCE，2019.9
Yuma Sugimoto， Takashi Yamaguchi， Yuki Mineyama：Analytical Study on Load Sharing of Horizontal Stiffening Ribs Installed in Steel Plate Girder Girders，Proceedings of 74th Annual Conference of JSCE，2019.9
Shunsuke Kobayashi， Takashi Matsumoto，Naohiro Mitsuhiro， Fumika Asano， Takashi Yamaguchi：Elemental experiments of composite action of RC slab and precast PC slab joints in real structural details，Proceedings of 74th Annual Conference of JSCE，2019.9
Yuki Mineyama， Sugimoto Yuma，Keiya Sugita， Takashi Yamaguchi， Zenta Takayama， Keizo Egashira：Elemental Tests of Composite Action of RC and Precast PC Slab Joints in Actual Structural Details Field Measurements of Temporary Piers with End Plate Joints，Proceedings of 74th Annual Conference of JSCE，2019.9
Yugo Shirai， Takashi Yamaguchi， Hironobu Tobinaga， Yoshihisa Kato，Kimiaki Mizutani， Norihiro Nohara：Mechanical Behavior and Synthetic Effects of Tapered High-Strength Bolt Friction Joints between Cast Iron Slab Modules and Main Girders，Proceedings of 74th Annual Conference of JSCE，2019.9
Fumika Asano， Takashi Yamaguchi， Takashi Matsumoto，Naohiro Mitsukawa， Shunsuke Kobayashi：Study on the Ultimate Behavior of Main Girder-Slab Joints of Composite Girders with Precast PC Slabs，Proceedings of 74th Annual Conference of JSCE，2019.9
Junichi Adachi， Kohei Funayama， Takashi Yamaguchi， Shintaro Arai， Michiaki Takao：Analytical Study on the Structure of Curved Box Girder Bridges without Horizontal Stiffeners，Proceedings of 74th Annual Conference of JSCE，2019.9
Takuya Kamino， Takashi Yamaguchi， Teruo Ogasawara， Daisuke Uchida， Hitoshi Moriyama：Fundamental Study on Mechanical Behavior of Single-Sided High-Strength Bolt Friction Joints，Proceedings of 74th Annual Conference of JSCE，2019.9
Ryo Sakura， Takashi Yamaguchi， Yasumoto Aoki， Hitoshi Moriyama：Effect of Cross-Sectional Configuration of Main Girders and Connecting Plates on Moment Sharing Ratio of Girder Joints，Proceedings of 74th Annual Conference of JSCE，2019.9
Daiki Okuhara， Takashi Yamaguchi， Kenji Yoshida，Hideki Ogomo：Experimental Study on Misalignment Behavior of High-Strength Threaded Studs，Proceedings of 74th Annual Conference of JSCE，2019.9
Naoto Hirosawa， Takashi Yamaguchi， Hironobu Tobinaga, Minoru Murayama：Experimental Investigation of High-Strength Bolt Tension Joints Applied to Cast Iron Slab Module Connections，Proceedings of 74th Annual Conference of JSCE，2019.9
Takashi Fujimoto， Takashi Yamaguchi， Yasumoto Aoki， Hisakazu Horii：Experimental Study on Mechanical Behavior of Joints with Adhesive and High-Strength Bolt Friction Joints，Proceedings of 74th Annual Conference of JSCE，2019.9
Kohei Funayama， Takashi Yamaguchi， Kentaro Arimura：2,3 Considerations on Safety Assessment of Steel Sheet Girder Bridge Systems with Corrosion Deterioration Utilizing the AASHTO Load Rating，Proceedings of 74th Annual Conference of JSCE，2019.9
Katsuyuki Honda， Takashi Yamaguchi：Analytical Study on the Sub-Surface Reinforcement Method for Fatigue Cracks at U-Rib Transverse Rib Intersections，Proceedings of 74th Annual Conference of JSCE，2019.9
Yuta Yamamoto， Hitoshi Moriyama， Takashi Yamaguchi， Toshikazu Takai ：Experimental Study on Mechanical Behavior of High-Strength Bolt Friction Joints with Taber on the Joint Surface，Proceedings of 74th Annual Conference of JSCE，2019.9
Senju Kozai， Takashi Yamaguchi， Toshikazu Takai， Hitoshi Moriyama：Experimental Study on Sliding and Post-Sliding Behavior of High-Strength Bolt Friction Joints with Filler Applied to Indirect Connections，Proceedings of 74th Annual Conference of JSCE，2019.9