TY - BOOK AU - Yang, J.N. , AU - Long, F.X. , AU - Sarkani, S., ED - NCEER. TI - Modal analysis of nonclassically damped structural systems using canonical transformation U1 - 624.1762 YAN PY - 1987/// CY - Baffalo PB - NCEER KW - Civil engineering KW - Structural dynamics KW - Seismic Analysis KW - Canonical transformation KW - Modal decomposition KW - Seismic excitation KW - Damped structural analysis KW - NCEER-87-0019 KW - National center for earthquake engineering research KW - Earthquake Engineering N1 - This research was conducted at the George Washington University and was partially supported by the National Science Foundation under Grant No. ECE 86-07591 ER -