The LRFD 3rd Edition is the latest edition. When you refer to the 13th Edition you are probably referring to the ASD manual. From what I've been reading you can use the LRFD 3rd OR the ASD 13th. You shouldn't need both.I have been using a AISC 3rd (LRFD) for the work. Do I need to purchase another 13th edition for the PE exam? Are there any significant changes between these two versions? Thanks!
The LRFD 3rd edition is not the latest edition. The 13th edition is the latest edition.
With that said, if you're not taking the PM structural I wouldn't bother and just use the 3rd edition. If you are, I'd buy it or beg someone to lend it to you.
Enter your email address to join: