TY - BOOK AU - Chen, Paul Fu-song AU - Powell, Graham H. TI - Generalized plastic hinge concepts for 3D beam-column elements,: by... and Graham H. Powell AV - TH1095 C3 no. 82/ 20 PY - 1982/// CY - Berkeley PB - University of California KW - Earthquakes and building N1 - Report to National Science Foundation under Grant no. CEE 8105790 ER -