A Structural Engineer Explains Why the Baltimore Bridge Collapsed
Briefly

In less than a minute, the midsection of the 1.6-mile-long truss bridge plunged into the cold river below.
Maryland transportation secretary Paul Wiedefeld said that two of those workers had been rescued, according to CNN, and six are still missing as of this article's publication.
Read at www.scientificamerican.com
[
add
]
[
|
|
]