TY - RPRT TI - Seismic design of steel special moment frames: a guide for practicing engineers AU - Hamburger, Ronald O AU - Krawinkler, Helmut AU - Malley, James O AU - Adan, Scott M PY - 2009 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST GCR 09-917-3 DO - 10.6028/NIST.GCR.09-917-3 ER -