%0 Journal Article %T Reduction of Maximum and Residual Drifts on Posttensioned Steel Frames with Semirigid Connections %A Arturo L¨®pez-Barraza %A Ed¨¦n Boj¨®rquez %A Sonia E. Ruiz %A Alfredo Reyes-Salazar %J Advances in Materials Science and Engineering %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/192484 %U http://dx.doi.org/10.1155/2013/192484