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Can you please provide good design reference guide to repair that big hole in the concrete? Or tips based on experience? Assuming exposed tendon are also corroded. Thanks!

So methods of repair in this case would be super tricky. Would impact the whole plank.

I just found one more picture that might give us all the answers.

So 0 possibility for it to be a PT Slab? I thought even PT Slabs can be poured in lifts, therefore the panel line in between is there. Also i thought these holes are where the post-tensioning tendons are anchored. But anyway, I am no expert on the subject. Appreciate your opinions!

Agree lol, were you able to tell by the extra photos?

Assuming this is precast prestressed slab, the building is only 3 stories so I won't be surprised if it is not a pt slab. I could not find any as-builts though. But are there any way to repair a precast pretension slab if that's what it turn out to be?

Hello, can anyone guide me in the right direction here. I am working on a project where the building is facing the beach and the garage slab (post-tension), is cracked and some areas have a delaminating portion Of concrete completely fallen and leaving the tendon exposed.this area is the edge...

Hi mates, If a project has 200 windows, and your job is to design a structural engineering drawing to repair and replace all 200 windows framing. However, it is solely one design since all 200 windows are same sizes. How much would you charge the client in this case? Is there a rule of thumb...

We are actually re-doing then from scratch, so i an not certifying existing conditions. We are knocking then down and redesigning brand new ones. Does that constitutes less liability in your opinion? I just opened my own engineering firm 4 months ago so this liability thing is all new to me...

Tom, how much you think is a fair charge for that?

Hey guys, I have a condominium project in Los Angeles i am trying to win where they need to replace 50 balconies. They asked me to estimate my fee and I did. They came back at me saying that all these 50 balconies are the same design so I am simply copy pasting and they will only pay 150$ per...