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Baroque Bloke
Picture of Pipe Smoker
posted
“A pedestrian bridge installed just five days ago has collapsed killing 'multiple people' and trapping cars on the campus of Florida International University in Miami.

The 174-foot 'instant bridge' hailed as a feat of engineering and safety, was installed Saturday morning but was not due to open to the public until 2019.

Television images captured from helicopter show numerous cars crushed by the weight of the bridge. …”

www.dailymail.co.uk/news/fb-55...eat-engineering.html



Serious about crackers
 
Posts: 9601 | Location: San Diego | Registered: July 26, 2014Reply With QuoteReport This Post
Age Quod Agis
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Oops. Someone got their sums wrong...



"I vowed to myself to fight against evil more completely and more wholeheartedly than I ever did before. . . . That’s the only way to pay back part of that vast debt, to live up to and try to fulfill that tremendous obligation."

Alfred Hornik, Sunday, December 2, 1945 to his family, on his continuing duty to others for surviving WW II.
 
Posts: 13003 | Location: Central Florida | Registered: November 02, 2008Reply With QuoteReport This Post
Tinker Sailor Soldier Pie
Picture of Balzé Halzé
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"Installed Saturday morning?" A 950 ton bridge was installed in one day? Wow.

And i imagine someone will be going to prison over this.


~Alan

Acta Non Verba
NRA Life Member (Patron)
God, Family, Guns, Country

Men will fight and die to protect women... because women protect everything else. ~Andrew Klavan

 
Posts: 31128 | Location: Elv. 7,000 feet, Utah | Registered: October 29, 2012Reply With QuoteReport This Post
Lost
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posted Hide Post
quote:
Originally posted by Balzé Halzé:
"Installed Saturday morning?" A 950 ton bridge was installed in one day? Wow.

Something called an "Instant Bridge".



ACCU-STRUT FOR MINI-14
"First, Eyes."
 
Posts: 17100 | Location: SF Bay Area | Registered: December 11, 2003Reply With QuoteReport This Post
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That's crazy, will be interesting to find out what went wrong on such a new bridge.
 
Posts: 1193 | Location: Upstate  | Registered: January 11, 2013Reply With QuoteReport This Post
Tinker Sailor Soldier Pie
Picture of Balzé Halzé
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Just goes to reinforce my opinion that nothing "instant" is ever really any good.


~Alan

Acta Non Verba
NRA Life Member (Patron)
God, Family, Guns, Country

Men will fight and die to protect women... because women protect everything else. ~Andrew Klavan

 
Posts: 31128 | Location: Elv. 7,000 feet, Utah | Registered: October 29, 2012Reply With QuoteReport This Post
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Can you imagine the stress the engineers and builders are going through right now waiting to find out what failed?
 
Posts: 9053 | Location: The Red part of Minnesota | Registered: October 06, 2002Reply With QuoteReport This Post
Political Cynic
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the guy with the PE stamp is probably looking for a lawyer



[B] Against ALL enemies, foreign and DOMESTIC


 
Posts: 53951 | Location: Tucson Arizona | Registered: January 16, 2002Reply With QuoteReport This Post
Member
posted Hide Post
Wow!!
I was working with the structural engineer whose firm designed the pedestrian bridge in the hotel in St. Louis anumber of years ago. He was the owner of the firm, and was visiting the my site in another city, with another senior engineer who was the head of the firm's office in St. Louis. I believe both of their stamps were on the drawings for that bridge. They received a cell phone call on my old brick phone, and I watched their faces as the call progressed. They both went pale, looked sick, handed me my phone and walked away. Never saw them again! After all of the settlements, I believe they both lost their licenses! I know on our project there was worry and eventually the owner hired a local engineering firm to review their design, drawings, etc. and the city required a complete report and new stamps on everything, including new reviews of all structural submittals.
I heard that the St. Louis pedestrian bridge collapsed because someone missed a connection change on a submittal!


Jim
 
Posts: 1356 | Location: Southern Black Hills | Registered: September 14, 2012Reply With QuoteReport This Post
Member
posted Hide Post
quote:
Originally posted by nhtagmember:
the guy with the PE stamp is probably looking for a lawyer


For Sure.. Failed in a spectacular manner.
 
Posts: 464 | Location: NC | Registered: March 23, 2014Reply With QuoteReport This Post
This Space for Rent
Picture of ugeesta
posted Hide Post
quote:
Originally posted by walkinghorse:
Wow!!
I was working with the structural engineer whose firm designed the pedestrian bridge in the hotel in St. Louis anumber of years ago. He was the owner of the firm, and was visiting the my site in another city, with another senior engineer who was the head of the firm's office in St. Louis. I believe both of their stamps were on the drawings for that bridge. They received a cell phone call on my old brick phone, and I watched their faces as the call progressed. They both went pale, looked sick, handed me my phone and walked away. Never saw them again! After all of the settlements, I believe they both lost their licenses! I know on our project there was worry and eventually the owner hired a local engineering firm to review their design, drawings, etc. and the city required a complete report and new stamps on everything, including new reviews of all structural submittals.
I heard that the St. Louis pedestrian bridge collapsed because someone missed a connection change on a submittal!


If you are talking about the one that collapsed on New Years Eve 20+ years ago, I believe it was not installed correctly. The walkway was to be suspended on a single threaded rod from top to bottom. At some point somebody changed the design and hung each walkway from the walkway above. A far faster installation but lost all the support. The steel frame of the top walkway could not withstand.all the weight it was holding and the rod slipped out causing the walkways below to fall.




We will never know world peace, until three people can simultaneously look each other straight in the eye

Liberals are like pussycats and Twitter is Trump's laser pointer to keep them busy while he takes care of business - Rey HRH.
 
Posts: 5811 | Location: Colorado | Registered: April 20, 2009Reply With QuoteReport This Post
Member
Picture of DrDan
posted Hide Post
quote:
Originally posted by Hangtime:
quote:
Originally posted by nhtagmember:
the guy with the PE stamp is probably looking for a lawyer


For Sure.. Failed in a spectacular manner.


So are the principals of the company that built and installed it, as well as every material supplier involved.




This space intentionally left blank.
 
Posts: 5045 | Location: Florida | Registered: August 16, 2009Reply With QuoteReport This Post
At Jacob's Well
Picture of jaaron11
posted Hide Post
quote:
Originally posted by ugeesta:
quote:
Originally posted by walkinghorse:
Wow!!
I was working with the structural engineer whose firm designed the pedestrian bridge in the hotel in St. Louis anumber of years ago. He was the owner of the firm, and was visiting the my site in another city, with another senior engineer who was the head of the firm's office in St. Louis. I believe both of their stamps were on the drawings for that bridge. They received a cell phone call on my old brick phone, and I watched their faces as the call progressed. They both went pale, looked sick, handed me my phone and walked away. Never saw them again! After all of the settlements, I believe they both lost their licenses! I know on our project there was worry and eventually the owner hired a local engineering firm to review their design, drawings, etc. and the city required a complete report and new stamps on everything, including new reviews of all structural submittals.
I heard that the St. Louis pedestrian bridge collapsed because someone missed a connection change on a submittal!


If you are talking about the one that collapsed on New Years Eve 20+ years ago, I believe it was not installed correctly. The walkway was to be suspended on a single threaded rod from top to bottom. At some point somebody changed the design and hung each walkway from the walkway above. A far faster installation but lost all the support. The steel frame of the top walkway could not withstand.all the weight it was holding and the rod slipped out causing the walkways below to fall.
That is a description of the Hyatt Regency walkway collapse in Kansas City. It was always used as a warning to us in engineering school about what happens when we don't do our jobs right. People die. I don't know of any pedestrian bridge collapses in St. Louis in recent history.

Regarding FIU, what a terrible situation for all involved. Frown


J


Rak Chazak Amats
 
Posts: 5295 | Location: SW Missouri | Registered: May 08, 2009Reply With QuoteReport This Post
Caribou gorn
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Obviously very misleading to say it was built in one day. It was installed in place in one day after being constructed next door over many months.



I'm gonna vote for the funniest frog with the loudest croak on the highest log.
 
Posts: 10627 | Location: Marietta, GA | Registered: February 10, 2009Reply With QuoteReport This Post
Member
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Just last week, a friend of mine who is a retired structural engineer, told a story about how a parking garage on which he'd been on the design team collapsed. He said he agonized over it for days, checked and re-checked his numbers, couldn't figure out where he'd been in error.

Turns out they x-rayed the beams and found that no rebar had been used in the poured concrete.

Duh.




You can't truly call yourself "peaceful" unless you are capable of great violence. If you're not capable of great violence, you're not peaceful, you're harmless.

NRA Benefactor/Patriot Member
 
Posts: 2857 | Location: Peoples Republic of North Virginia | Registered: December 04, 2015Reply With QuoteReport This Post
This Space for Rent
Picture of ugeesta
posted Hide Post
quote:
Originally posted by DrDan:
quote:
Originally posted by Hangtime:
quote:
Originally posted by nhtagmember:
the guy with the PE stamp is probably looking for a lawyer


For Sure.. Failed in a spectacular manner.


So are the principals of the company that built and installed it, as well as every material supplier involved.


For a 173foot Bridge, that thing was mighty flat and mighty thin. Looking at the pics, my assessment is the roof in the middle could not withstand the gravity forces and the center column punched through the roof causing the whole thing to fail. Don’t know if there were any tension strands in the roof deck. My condolences to the families affected by this tragedy.




We will never know world peace, until three people can simultaneously look each other straight in the eye

Liberals are like pussycats and Twitter is Trump's laser pointer to keep them busy while he takes care of business - Rey HRH.
 
Posts: 5811 | Location: Colorado | Registered: April 20, 2009Reply With QuoteReport This Post
Tinker Sailor Soldier Pie
Picture of Balzé Halzé
posted Hide Post
quote:
Originally posted by YellowJacket:
Obviously very misleading to say it was built in one day. It was installed in place in one day after being constructed next door over many months.


Where did you read that it was "built" in one day?


~Alan

Acta Non Verba
NRA Life Member (Patron)
God, Family, Guns, Country

Men will fight and die to protect women... because women protect everything else. ~Andrew Klavan

 
Posts: 31128 | Location: Elv. 7,000 feet, Utah | Registered: October 29, 2012Reply With QuoteReport This Post
Edge seeking
Sharp blade!
posted Hide Post
quote:
Originally posted by jaaron11:
quote:
Originally posted by ugeesta:
quote:
Originally posted by walkinghorse:
Wow!!
I was working with the structural engineer whose firm designed the pedestrian bridge in the hotel in St. Louis anumber of years ago. He was the owner of the firm, and was visiting the my site in another city, with another senior engineer who was the head of the firm's office in St. Louis. I believe both of their stamps were on the drawings for that bridge. They received a cell phone call on my old brick phone, and I watched their faces as the call progressed. They both went pale, looked sick, handed me my phone and walked away. Never saw them again! After all of the settlements, I believe they both lost their licenses! I know on our project there was worry and eventually the owner hired a local engineering firm to review their design, drawings, etc. and the city required a complete report and new stamps on everything, including new reviews of all structural submittals.
I heard that the St. Louis pedestrian bridge collapsed because someone missed a connection change on a submittal!


If you are talking about the one that collapsed on New Years Eve 20+ years ago, I believe it was not installed correctly. The walkway was to be suspended on a single threaded rod from top to bottom. At some point somebody changed the design and hung each walkway from the walkway above. A far faster installation but lost all the support. The steel frame of the top walkway could not withstand.all the weight it was holding and the rod slipped out causing the walkways below to fall.
That is a description of the Hyatt Regency walkway collapse in Kansas City. It was always used as a warning to us in engineering school about what happens when we don't do our jobs right. People die. I don't know of any pedestrian bridge collapses in St. Louis in recent history.

Regarding FIU, what a terrible situation for all involved. Frown


I thought this sounded like the Hyatt skywalk tragedy also.
 
Posts: 7687 | Location: Over the hills and far away | Registered: January 20, 2009Reply With QuoteReport This Post
Info Guru
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Info on the construction company, Munilla Construction Management:

https://heavy.com/news/2018/03...iu-bridge-collapsed/



“Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passions, they cannot alter the state of facts and evidence.”
- John Adams
 
Posts: 29408 | Location: In the red hinterlands of Deep Blue VA | Registered: June 29, 2001Reply With QuoteReport This Post
Member
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You guys are right, it was the K.C. Hyatt!!
Memory slipped a notch or more! Frown
Just glad it was not a project I was associated with!!


Jim
 
Posts: 1356 | Location: Southern Black Hills | Registered: September 14, 2012Reply With QuoteReport This Post
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