TehMightyEngineer
Structural
- Aug 1, 2009
- 3,073
So, I went on a grand vacation a few weeks ago. Great time, visited my home state and had a blast. However the hotel I stayed at, while a nice enough hotel, definitely had some age to it.
The balconies, shown below, were grossly unstable. They appeared to be lightweight concrete panels with unknown reinforcement that spanned between the two vertical walls. It did not connect to the main structure but didn't seem terrible in itself. However, the two walls and slab were only connected to the structure by a handful of nails. I know this because my balcony had pulled away from the structure about 1 inch and I could see all the fasteners. The lack of lateral bracing was obvious; by gently rocking my weight back and forth I could induce a good 1-2 inch lateral deflection in the balcony (and immediately ceased my structural load testing and declared the balcony verboten!).
Overall, I suspect I could pull the balcony down with my bare hands and highly doubt 40 PSF could ever exist on this without a collapse. I have no idea how these things withstand any sort of snow or wind load and am seriously concerned that these balconies will fail soon with some injuries or loss of life.
So, being a newly licensed engineer; what does one do in this situation? Per the engineering code of ethics "engineers having knowledge of any alleged violation of this Code shall report thereon to appropriate professional bodies and, when relevant, also to public authorities, and cooperate with the proper authorities in furnishing such information or assistance as may be required." Is this the appropriate response? I highly doubt that the hotel will do anything about this but I will obviously send them something at a minimum.
Thoughts?
Maine Professional and Structural Engineer
American Concrete Industries
www.americanconcrete.com
The balconies, shown below, were grossly unstable. They appeared to be lightweight concrete panels with unknown reinforcement that spanned between the two vertical walls. It did not connect to the main structure but didn't seem terrible in itself. However, the two walls and slab were only connected to the structure by a handful of nails. I know this because my balcony had pulled away from the structure about 1 inch and I could see all the fasteners. The lack of lateral bracing was obvious; by gently rocking my weight back and forth I could induce a good 1-2 inch lateral deflection in the balcony (and immediately ceased my structural load testing and declared the balcony verboten!).
Overall, I suspect I could pull the balcony down with my bare hands and highly doubt 40 PSF could ever exist on this without a collapse. I have no idea how these things withstand any sort of snow or wind load and am seriously concerned that these balconies will fail soon with some injuries or loss of life.
So, being a newly licensed engineer; what does one do in this situation? Per the engineering code of ethics "engineers having knowledge of any alleged violation of this Code shall report thereon to appropriate professional bodies and, when relevant, also to public authorities, and cooperate with the proper authorities in furnishing such information or assistance as may be required." Is this the appropriate response? I highly doubt that the hotel will do anything about this but I will obviously send them something at a minimum.
Thoughts?
Maine Professional and Structural Engineer
American Concrete Industries
www.americanconcrete.com