Thesis

2023

Master's Thesis

「Study on the Evaluation Method of Bending Buckling Strength of Web Plates Considering Flange Restraint Effect in Steel Box Girder」 (Miku Ikeda)
「Research on The Applicability of Steel Deck Plate High-strength Countersunk Head Bolt Friction Joints」 (Misato Konishi)
「Research on the New Development of a High-strength Bolt with Additional Features such as High Corrosion Resistance, Bearing Mechanism, and Anti-loosening」 (Masataka Komura)
「Structural Performance and Design Method for Joint of GFRP Bridge Barriers」 (Masaki Sekimoto)
「Study on the Design Method and the Effect of Structural Details on the Mechanical Behavior of Intermediate Supports for Precast Composite Deck Slab Bridges」 (Kenta Nakaoka)
「Study on New Development of Environmental-considered High-Strength Bolt Set and Yield-point Tightening Methodology」 (Ying Zou)
「Study on Yield Resistance Verification Method of High-strength Frictional Joints with Staggered Bolts」 (Lin Qian)

Bachelor's Thesis

「Experimental Study on Slip Behavior of High Strength Bolted Frictional Joints with a One sided projection on the Base Plate」 (Ren Kigawa)
「Effects of Material Properties Variations on Mechanical Behavior of High-Strength Bolted Frictional GFRP Joints」 (Toshie Habukawa)
「Analytical Study on Length of Reinforcements by High-Strength Bolted Frictional Patch Plate Joints for Steel I-Girders Web Panel」 (Tsubasa Bando)

2022

Master's Thesis

「Study on design method of main girder-slab connection and reinforcement of existing steel girders for deck slab replacement 」 (Kento Ishida)
「Development of high strength and durability non-projected and sandglass-shaped bolt, Double-Spindle-Fastener; DSF」 (Tatsuya Hashimoto)
「Effect of corrosion of intermediate hinges on bearing behavior and bridge response of cantilever-suspended girder bridge」 (Aoi Hiraoka)
「Study on design method for high strength bolted frictional patch plate joints」 (Sae Fukutsuji)
「Study on design method for high strength bolted frictional joints with oversized/slotted holes」 (Izumi Horii)
「Effect of bolt axial force decrease and its location on the service limit state of high-strength bolted frictional joints in steel bridges」 (Jianpeng Lai)
「Influence of faying surface pressure on slip strength and slip coefficient of the high-strength frictional bolted joints」 (Ruoxi LI)

Bachelor's Thesis

「Multiple damage detection of a steel arch bridge model utilizing vibration-based structural health monitoring」 (Kana Akahoshi)
「Influence of high-strength studs arrangement on strength improvement for the rectangular steel hollow section members with single doubler plate by studs 」 (Hina Ishiguro)
「Mechanical performance improvement of high-strength threaded stud-welded thin steel plate frictional joints」 (Taisei Kiyama)
「Influence of faying surface pressure on slip strength and slip coefficient of the high-strength frictional bolted joints」 (Yumena Takagi)
「Fundamental Study on a rational design method for the stiffened plates subjected to biaxial forces by utilizing 3-D FEM」 (Kosuke Yasuda)
「Structural system behavior of a steel I-girder bridge with corrosion in the span center」 (Ren Yamada)

2021

Master's Thesis

「Study on Reaction Forces Change at the Girder End and Its Repairing Method for the Steel I-Girder Bridge with Corrosion Damages Focusing on Bridge System Behavior」 (Ryoga Oura)
「Study on Mechanical Behavior and the Effect of Shear Connectors for Bottom Steel Plate Joints of Composite Slab Using High-Strength Threaded Studs」 (Maki Okamoto)
「New Developmnet of the Frictional Bearing Blind Fastener Bolt by utilized Friction and Bearing Resistance」 (Yu Nakamoto)
「Study on Limit Strength Design Method for High Strength Bolted Frictional Joints with a Filler Plate」 (Masaki Fujiwara)
「Study on Design Method for Primary Bridge Members Replacement using Bypass Device」 (Shun Matsui)

Bachelor's Thesis

「Fundamental study on flange restraining effect for a web panel of steel box girder bridges」 (Miku Ikeda)
「Study on single-sided patch plate repair of a steel girder with the corroded web panel at the girder end」 (Kaito Obaishi)
「The study on the mechanical behavior of frictional bolted joints with high-strength countersunk head bolts using counterbored main plate」 (Misato Konishi)
「Fundamental study for development of stainless high strength bolts made of SUS316L/SUS329J4L for bridge structures」 (Masataka Komura)
「Study on slip and after slip behavior of high strength frictional bolted joint of GFRP members 」 (Masaki Sekimoto)
「Mechanical behavior of steel-concrete composite structure using a bearing plate for a continuous steel plate girder bridge」 (Kenta Nakamoto)

2020

Master's Thesis

「Effect of the Thin Mortar Layer on Composite Action between a Steel Girders and Precast Concrete Slabs」（Fumika Asano）
「Design of Un-stiffened Web Panel for a Steel Curved Box Girder Bridge」（Junichi Adachi）
「Study on Load Transferring Mechanism of High Strength Bolted Frictional Patch Plate for Repair and Reinforcement」（Takuya Kamino）
「Fundamental Study on Limit State Design Method of High Strength Bolted Frictional Joints for Steel Igirders Focusing on Slip/Deformed Bearing Limit States」（Ryo Sakura）
「Study on Load Transferring Mechanism of Combined Joints with Riveted and High Strength Bolted Frictional Connections」（Yu Chen）

Bachelor's Thesis

「Study on the effect of cross section strengthening of a steel I girder by high strength frictional bolted patches on a web plate」（Kento Ishida）
「New development of a prototype for highly durable high strength bolt sets with countersunk-head and -nut」（Tatsuya Hashimoto）
「Fundamental study on soundness of existing cantilever bridges' supports by using bridge response monitoring 」（Aoi Hiraoka）
「Study on a simple design method for high strength bolted frictional joints with adhesives on the contact surface」（Sae Fukutsuji）
「Mechanism investigation of reducing the slip coefficient of high strength bolted frictional joints with slotted holes」（Izumi Horii）

2019

Master's Thesis

Bachelor's Thesis

「Analytical Study on Repair Method for Steel I-Girder Bridges with Corrosion Damages Considering Its Structural System Behavior」（Ryoga Oura）
「Analytical Study on Mechanical Behavior of the Bottom Steel Plate Joint for Steel-Concrete Composite Bridge Decks by using High Strength Screw Studs」（Maki Okamoto）
「Fundamental Study on Load Transferring Mechanism of the Frictional Bearing Joint by Mechanical Bearing Blind Rivet Bolts」（Yu Nakamoto）
「Analytical Study on Practical Design for High Strength Bolted Slip-Resistant Joints with Loose and Tight Filler Considering Post-Slip Behavior」（Masaki Fujiwara）
「Analytical Study on Web Bypass Construction Method for Corroded Splice Plate Replacement of the Lower Flange Joint of Steel a Plate Girder Bridge」（Shun Matsui）

2018

Master's Thesis

「Study and Development on the Lower Steel Plate Joint of the Steel Concrete Composite Deck Structure by using Steel High Strength Studs and its Mechanical Behavior 」（Hiroto Okuhara）
「Study on Mechanical Behavior and its Composite Effect of Tapered High Strength Bolted Frictional Joints between Cast Iron Deck Module and a Steel Main Girder」（Yugo Shirai）
「Study on Mechanical Behavior of Bolted Tensile Joints Applied to the Cast Iron Deck Module Connection and its Design Method」（Naoto Hirosawa）
「Fundamental Study on Mechanical Behavior and Design Method of Connections by Using High Strength Bolts and Adhesives」（Takashi Fujimoto）
「Analytical Study Soundness Evaluation of Existing Steel I-Girder Bridges with Corrosion Damages Considering the Structural System Behavior」（Kohei Funeyama）
「Study on Reinforcement and its Area for Improvement of Fatigue Strength of the Orthotropic Steel Bridge Deck Structure」（Katsuyuki Honda）
「Study on after Slip Behavior of the High Strength Bolted Frictional Joint Focusing on Cross Section Change and New Contact Surface Treatment」（Yudai Yamamoto）

Bachelor's Thesis

「Study on the Shear Behavior between Steel Girder and Precast Concrete Slab with Haunch Focusing on Stud Arrangements」（Fumika Asano）
「Analytical Study on Structural Details of Curved Box Girder Bridges for Reduction of Horizontal Stiffeners」（Junichi Adachi）
「Fundamental Study on Mechanical Behavior of High StrengthBolted Patch Plate Repair assembled under Tensile Load」（Takuya Kamino）
「Experimental Study on After Major Slip Behavior and Effects by Indirect Connection of High Strength Bolted Friction Type Joints with Filler Plate」（Senju Kozai）
「Experimental Study on Bearing Limit Strength of High Strength Bolted Frictional Joints considering Bolt Pitch and Gage Distance」（Ryo Sakura）

2017

Master's Thesis

「Study on a rational design method for RC deck replacement of an existing steel composite girder bridge considering composite action with a deck slab and steel main girders」（Shunsuke Kobayashi）
「Study on the Connection Details for Performance Improvement of Bolted Moment End Plate Connections」（Yuma Sugimoto）
「Study on a lower flange connecting plates replacement for an existing steel I girder bridge by attaching the additional steel patch plates on the web panel」（Kensuke Toda）
「Development of rapid cover-plate replacement and its simple design method for riveted steel railway bridges」（Koji Baba）
「Study on Strengthening Effects of a Fabrication Accuracy and its Quality in Case of Retrofitting to an Orthotropic Steel Deck with Trough Ribs」（Kota Morisita）

Bachelor's Thesis

「A study on slip behavior of high-strength bolted friction joints with adjacent additional holes」（Yuji Ikeda）
「Experimental study on ultimate behavior of high-strength bolted friction joint with high slip coefficient」（Shuhei Takemoto）

2016

Master's Thesis

「Study on Improvement of the Retrofitting Method for Orthotropic Steel Deck with U-shaped Ribs from Underneath with Stud Bolts」（Taiki Giga）
「Study on Rationalization of Joint part of cast iron deck module」（Riki Kinjo)
「Study on Development of Inspection Method for Rational Maintenance Management for Steel Arch Bridges」（Shohei Donomoto）
「Fundamental Study on Mechanical Behavior of Slip and Patch Plate Joints by Using High Strength Bolts and Adhesives」（Shogo Fujita）
「Study on Damage Control of a Steel Upper-Deck Type Arch Bridge Considering Vibration Mode Change varying the Strength of Knock-Off Devices」（Atsushi Yamamoto）
「Study on Structural Factors that Affect the Slip Behavior of Friction Grip Joints with High Strength Countersunk Head Bolt and Development of Its New Shape Nut」（Yu Lang)

Bachelor's Thesis

「Fundamental Study on Development of the Rationalized Joint Using Thread Stud Bolts for Steel Concrete Composite Decks and on its Design Method」（Taiki Okuhawa）
「Fundamental Study on Reinforcement Method from the Inside for the Box Sectional Steel Members with a Corroded Inner Surface」（Naoto Hirosawa）
「Experimental Study on the Slip Coefficient of High Strength Bolted Joints with Accelerated Rust Surfaces」（Katsuyuki Honda）