Toshikazu Takai 
- : Surface Roughness Evaluation of Blast-Cleaned Structural Steel Plates Considering Measurement Deviation. In: International Journal of Steel Structures.
- (2023): Mechanical behaviour of bolt replacement of bolted connection in bending and tensile. Presented at: IABSE Symposium: Long Span Bridges, Istanbul, Turkey, 26-28 April 2023.
- (2022): Stress-strain Model Adapted to Bolted Connection in Ultimate Behaviour Considering Energy Absorption. Presented at: IABSE Congress: Bridges and Structures: Connection, Integration and Harmonisation, Nanjing, People's Republic of China, 21-23 September 2022.
- (2012): Finite Element Analysis on the Mechanical Behaviour of High Strength Bolted Friction Type Joint with Filler Plate. Presented at: 18th IABSE Congress: Innovative Infrastructures – Towards Human Urbanism, Seoul, Korea, 19-21 September 2012.
- (2015): Fundamental Study on Effect of Fabrication Tolerance on Slip Strength of High Strength Bolted Friction Type Joint with Thick Plates. Presented at: IABSE Conference: Elegance in structures, Nara, Japan, 13-15 May 2015.
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