@article{ author = {purbaba, masud, azimi, saber}, title = {Practical and Economic evaluation of concrete structures designed based on 3rd and 4th edition of Iran 2800 code}, journal = {Analysis of Structure and Earthquake}, year = {2017}, volume = {13}, issue = {1}, pages = {67-73}, doi = {}, url = {https://sanad.iau.ir/fa/Article/1002499} }