“it is essential that equipment operators be provided with detailed storage guidelines before each clearing operation. If guidelines are not provided in the original design, an engineer must generate guidelines for maximum storage-pile size, location, and height.”
Comments
5-6 girders were bowed, and some of the cement columns were cracked/broken, so they evacuated it about 12 hours prior to the collapse.
This is porn for structural engineers.
https://canadianparking.ca/snow-removal-maintenance-for-parking-structures-in-winter-conditions/