@inproceedings{paperid:1007242, author = {Shooshtari, Ahmad}, title = {New Approach for the Construction of Inelastic Stiffness Matrix for}, booktitle = {14th World Congress on Earthquake Engineering}, year = {2008}, location = {پکن}, keywords = {Frame element; Inelasticity; Nonlinear analysis; Plastic hinge; Strain state; Virtual spring}, }