What went wrong in the Hyatt Regency walkway collapse?

What went wrong in the Hyatt Regency walkway collapse?

Investigators found that the collapse was the result of changes to the design of the walkway’s steel hanger rods. The two walkways were suspended from a set of 1.25-inch-diameter (32 mm) steel hanger rods, with the second-floor walkway hanging directly under the fourth-floor walkway.

What was the cause of the Kansas City Hyatt Regency walkways collapse?

But what actually caused the Hyatt Regency walkway collapse? During construction, an apparent design flaw was identified. The original plan called for six steel hanger rods to run directly from the second-floor walkway to the ceiling for support.

What year did Hyatt Regency walkway collapse?

July 17, 1981
Hyatt Regency walkway collapse/Start dates

One Of The Deadliest U.S. Accidental Structural Collapses Happened 40 Years Ago Today. Firefighters rescue people from under a collapsed walkway in the lobby of the Hyatt Regency Hotel in Kansas City, Mo., on July 17, 1981. The collapse killed 114 people and injured more than 200.

When did the Hyatt Regency collapse in Kansas City?

On Friday, July 17, 1981, 114 people were killed when a pair of suspended walkways above the lobby of the Kansas City Hyatt Regency Hotel collapsed during a tea dance.

Who is responsible for Hyatt Regency walkway collapse?

A state judge today found the structural engineers for the Hyatt Regency Hotel guilty of ”gross negligence” in the 1981 collapse of two suspended walkways in the hotel lobby that killed 114 people.

Who died in Hyatt Regency collapse?

All told, 114 were killed and more than 200 injured. Fatalities included military veterans, teachers, lawyers, homemakers, secretaries, business owners — and one child, a fifth-grader who played sports and the guitar. Connie Alcala, 32, founded the all-women’s Mariachi Estrella Band at her Topeka church.

Was the Hyatt Regency walkway rebuilt?

The Hyatt reopened three months after the collapse. The skywalks were not rebuilt and there were no more tea dances, although large New Year’s Eve parties are held in the lobby each year.

How many people died in the Hyatt Regency walkway collapse?

114 people
1981 Hyatt walkway collapse. A look back at the Hyatt skywalk collapse that killed 114 people on July 17, 1981.

How did the Hyatt Regency in Kansas City collapse?

In the collapse, the second and fourth floor walkways fell to the atrium floor with the fourth floor walkway coming to rest on top of the lower walkway. Marshall, R. , Pfrang, E. , Leyendecker, E. , Woodward, K. , Reed, R. , Kasen, M. and Shives, T. (1982), Investigation of the Kansas City Hyatt Regency Walkways Collapse.

When did the Hyatt Regency atrium walkway collapse?

Approximately 1,600 people gathered in the atrium for a tea dance on the evening of July 17, 1981. The second-level walkway held approximately 40 people at approximately 7:05 p.m., with more on the third and an additional 16 to 20 on the fourth.

Where are the suspended walkways at Hyatt Regency?

The investigation included on-site inspections, laboratory tests and analytical studies. Three suspended walkways spanned the atrium at the second, third, and fourth floor levels. The second floor walkway was suspended from the forth floor walkway which was directly above it.

Where was the memorial for the Hyatt collapse?

A memorial was dedicated by Skywalk Memorial Foundation, a non-profit organization established for victims of the Hyatt collapse, on November 12, 2015, in Hospital Hill Park across the street from the hotel. It included a $25,000 donation from Hallmark Cards.