bookandswordblog<p>Reinforced concrete shows that people break engineering. The original promises about the lifespan of reinforced concrete assumed that the rebar was not allowed to oxidize before it was enclosed in concrete, but construction workers never got the memo about storing rebar somewhere dry and when you add salt water from road salt garages rot from the inside out. <a href="https://www.cbc.ca/news/canada/ottawa/public-servant-spotted-cracks-before-downtown-parking-garage-collapsed-1.5429726" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">cbc.ca/news/canada/ottawa/publ</span><span class="invisible">ic-servant-spotted-cracks-before-downtown-parking-garage-collapsed-1.5429726</span></a> <a href="https://scholar.social/tags/civilEngineering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>civilEngineering</span></a> <a href="https://scholar.social/tags/errorBetweenKeyboardAndChair" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>errorBetweenKeyboardAndChair</span></a></p>