@article{paperid:1063932, author = {M. Moradi and A. R. Bagherieh and Esfahani, Mohammad Reza}, title = {Damage and plasticity constants of conventional and high-strength concrete part II: STATISTICAL EQUATION DEVELOPMENT USING GENETIC PROGRAMMING}, journal = {International Journal of Optimization in Civil Engineering}, year = {2018}, volume = {8}, number = {1}, month = {February}, issn = {2228-7558}, pages = {137--158}, numpages = {21}, keywords = {reinforced concrete; genetic programming; constitutive modeling; continuum; damage mechanics; plasticity .}, }