Thanks for the replies STrctPono and Dik.
I found a paragraph regarding this topic like copied below in FHWA's "Steel Bridge Design Handbook - Corrosion Protection of Steel Bridges - FHWA-HIF-16-002 - Vol. 19" guide. And it is also refering to NEPCOAT. I think it will be OK to use this study...
Are there any references at AASHTO that give ideas of paint systems' and coating layers' thicknesses for steel bridges? I found some SPCC and FHWA guides but couldn't see this thickness info like summarized attached specification table for an Korean bridge.
Dogan
yes, it is other side of the beam. I uploaded it to show they used shim plates to level the beams. It was impossible to see bottom of the plate with problem that day.
I did not saw any torch touch Dik. The 3 bolts that you saw on the picture are just temporary ones. They will be changed to...
As seen from the attached photos (pic-1 and pic-3) some of the crane runway beam bolts ruptured and runway beam bottom side moved.
This problem occur only in one beam connection and same connection detail used along the facility.
I need to find out the reasons behind this problem and since...
