Japan Society of Civil Engineers 2020 Annual Meeting

Japan Society of Civil Engineers 2020 Annual Meeting

Sep 9 - Sep 11, 2020Held Online
Japan Society of Civil Engineers Annual Meeting
Japan Society of Civil Engineers 2020 Annual Meeting

Japan Society of Civil Engineers 2020 Annual Meeting

Sep 9 - Sep 11, 2020Held Online

[I-33]Analytical investigation on work conditions for paint coating removal by induction heating

〇Mitsuki Kirihata1, Mikihito Hirohata1, Tomonori Nakahara2, Toru Furuichi3(1.Osaka University, 2.Japan bridge, 3.Furuichi)

Keywords:

Steel bridge,Maintenance,Paint Coating,Induction heating,Thermal-elastic-plastic analysis

As a method of removing the deteriorated paint in repainting work, application of a high frequency induction heating technique with less generation of noise and dust is being noted. However, if excessive deformation or residual stress is generated in the member due to high-frequency induction heating, there is a concern that the load carrying capacity of the structure will be decreased. In this study, a series of experiments and numerical simulations are carried out to search for the work conditions of paint coating removal by induction heating.