TY - RPRT TI - Nonlinear Steady-State Analysis for Base Excited Structures with Quasi-Static Modal Analysis. AU - Najera-Flores, David Aaron AU - Kuether, Robert J. PY - 2020 DO - 10.2172/1834989 UR - https://www.osti.gov/biblio/1834989 ID - 1834989 ER -