With many party-goers standing and dancing on the suspended walkways, connections supporting the ceiling rods that held up the second- and fourth-floor walkways across the atrium failed, and both walkways collapsed onto the crowded first-floor atrium below. The fourth-floor walkway collapsed onto the second-floor walkway, while the offset third-floor walkway remained intact. As the United States' most devastating structural failure in terms of loss of life and injuries, the Kansas City Hyatt Regency walkways collapse left dead and in excess of injured. In addition, millions of dollars in costs resulted from the collapse, and thousands of lives were adversely affected. The hotel had only been in operation for approximately one year at the time of the walkways collapse, and the ensuing investigation of the accident revealed some unsettling facts:. Due to evidence supplied at the Hearings, a number of principals involved lost their engineering licenses, a number of firms went bankrupt, and many expensive legal suits were settled out of court.
Case Study: Hyatt Regency Disaster
Hyatt Regency Case Report - Words | Internet Public Library
A state judge today found the structural engineers for the Hyatt Regency Hotel guilty of ''gross negligence'' in the collapse of two suspended walkways in the hotel lobby that killed people. Many of those killed were dancing on the ton walkways July 17, , when an arrangement of rods and box beams suspending the walkways from the ceiling failed. Others of the dead and the injured were crushed under the structures. Judge James B. Deutsch, an administrative law judge for Missouri's Administrative Hearing Commission, in a page ruling, found the structural engineers guilty of gross negligence, misconduct and unprofessional conduct. International Inc. The board can censure the two engineers, or revoke or suspend their licenses.
Hyatt Regency Hotel Walkway Collapse – A Case Study
In , a walkway in the Hyatt Regency Hotel in Kansas City collapsed, killing people and injuring more. The original design had all of the walkways suspended from the ceiling with steel rods retained by nuts. The contractor responsible for manufacturing the steel rods objected to the use of threaded steel rods, as they felt the threads would be damaged during construction. They proposed an alternative plan where the lowest platform would be supported on one end by the ceiling, but on the other end by an upper level platform.
They crashed onto a tea dance being held in the hotel's lobby, killing and injuring The Kansas City Star described a national climate of "high unemployment, inflation and double-digit interest rates [which added] pressure on builders to win contracts and complete projects swiftly". The newspaper observed that "Notable structures around the country were failing at an alarming rate"; notable incidents included the Kemper Arena roof collapse  and the Hartford Civic Center roof collapse. The hotel officially opened on July 1,