@article{ author = {Kalani Sarokolayi, Leila, Gholampour dehkordib, Sirous, Shafaghati sefidabc, Masoud}, title = {Evaluating Response Modification Factors of Concentrically Braced and Special Moment Steel Frames in Duplex Buildings}, journal = {Journal of Structural Engineering and Geo-Techniques}, year = {2015}, volume = {5}, number = {1}, pages = {31-38}, doi = {} }