%0 Journal Article %A Yadegari, Afshin, khodayari, rasool, lotfollahi Yaghin, mohammad ali %T Evaluation of Flexural Performance of Steel I-Beams Prestressed with Unbounded Bar Tendons by Numerical Analysis Method %J Analysis of Structure and Earthquake %V 13 %N 4 %P 59-66 %D 2017 %R %U https://sanad.iau.ir/fa/Article/1002471