Apr 12, 2013 #2 BAretired Structural Nov 16, 2008 10,925 If they look like this, it could be a bit too late. BA http://ars.els-cdn.com/content/image/1-s2.0-S0141029602000263-gr1.jpg Upvote 0 Downvote
Apr 12, 2013 #3 BAretired Structural Nov 16, 2008 10,925 Here are a few links which may help: BA https://www.google.ca/search?q=retrofitting%20beam-column%20joint&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Upvote 0 Downvote