HIROHATA Mikihito　　 Associate Professor　　

KAMEI Yoshinori　 　　 Assistant Professor　　

JIANG Feng　　　　　　Project researcher

NAGAOKA Rika　　　　 Secretary

Application of Thermal Technologies to Maintenance of Steel Structures

• Repair and Reinforcement of Steel Structures by Welding
  
• Residual Stress Control and Structural Performance Improvement by Local Heat Treatment
• Development of Paint Coating Removal Technique by Heating

Simulation of Welding and Heat Treatment Mechanism

• Development of Simulation Model for Laser-arc Hybrid Welding
• Mechanical Evaluation of Weld Cold Cracking
• Residual Stress Distribution of Several Types of Welded Joints
• Thermal Elastic Plastic Behavior of Rivet Joining
  

Investigation of Mechanical Properties and Joint Performance of Steel Materials

• Evaluation on Welded Joints by Steels for Bridge High Performance Structure
• Material Characteristics and Weldability of Steels Used in Aged Bridges
• Mechanical Properties of Steels Subjected to Fire Damage
• Evaluation on Mechanical Properties of Steel Members by Portable Hardness Tester
• Dulability of Steels and Anti-corrosion Painting by Accelerated Corrosion Experiment