NIST Finds Early Garage-Column Failures Triggered Champlain Towers South Collapse

1 min read
Source: National Institute of Standards and Technology (.gov)
NIST Finds Early Garage-Column Failures Triggered Champlain Towers South Collapse
Photo: National Institute of Standards and Technology (.gov)
TL;DR

NIST's NCST technical findings attribute the Champlain Towers South collapse to punching shear failures at two garage column connections in early June 2021, which caused cracks, load redistribution, and eventual collapse; margins against failure were too narrow due to design and construction deviations from codes, ongoing loads, and corrosion, with other potential factors ruled out; a final report with recommendations will follow.

Share this article

Want the full story? Read the original reporting

Read on National Institute of Standards and Technology (.gov)