@inproceedings{paperid:1027203, author = {Shooshtari, Ahmad and Khajavi, Reza}, title = {New Approach for the Construction of Inelastic Stiffness Matrix for Dynamic Analysis}, booktitle = {The 14 th World Conference on Earthquake Engineering}, year = {2008}, location = {پکن}, keywords = {Frame element; Inelasticity; Nonlinear analysis; Plastic hinge; Strain state; Virtual spring}, }