Just in case you're now really into the history and sicence of reinforced concrete, there was an excellent 99% invisible podcast episode about it recently: htt

Just in case you're now really into the history and sicence of reinforced concrete, there was an excellent 99% invisible podcast episode about it recently: http://99percentinvisible.org/post/52361601736/episode-81-rebar-and-the-alvord-lake-bridge http://99percentinvisible.org/post/52361601736/episode-81-re...