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Another angle thanks to the other poster's tip to Upload Image. Sorry if the other one skewed it, this is an overhead bridge crane support secured to the top of a concrete column. Yes, it seems this renovation job was accepted by the contract executer. I was consulted by a user of the building...

During weight test of a 1/4 ton bridge crane it was noted that one set of anchor bolts on one particular column were not installed straight and flush. The crane is anchored across 5 or so concrete columns, all other anchor bolts are installed correctly. Should this be rectified before crane...

Thank you all for your recommendations. I agree with complete remediation and will look into evaluating the beam below the concrete. As well as the rivets, only a few are that badly corroded as in the photo. Thanks again!

Lomarandil - thank you for reviewing the photos and providing insight. I'm glad to know the cover plate would likely not do any good. I have been told the beams are embedded 4 feet into the concrete but as of now I don't have as-builts to confirm this. I'll proceed with blast cleaning and...

I've been tasked to address a corrosion and possible material loss issue on some structural steel in an aircraft hangar. These beams have been exposed to salt and moisture from the bay. There is bubbling under paint on the beams, corroded rivets and some concerning corrosion at the base. I've...