TY - RPRT TI - Characterizing ground motions that collapse steel special moment-resisting frames or make them unrepairable AU - Anna H. Olsen AU - Thomas H. Heaton AU - John F. Hall PY - 2015 DO - 10.1193/102612eqs318m UR - https://pubs.usgs.gov/publication/70184228 ID - 70184228 ER -