When the I-35W Bridge collapsed in Minneapolis during the evening rush hour on Aug. 1, 2007, killing 13 and injuring 145, the public learned what civil engineers have warned for decades: Bridges built ...
Many modern bridges use orthotropic steel bridge decks (OSBD), the decks being the surface sections of the bridge. OSBDs were designed to be lightweight and economical. However, this design has shown ...
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