"Mohamed Elgawady,Dongun Ryu,Wijeyewickrema, A. C.","Seismic behavior of unbonded post-tensioned masonry walls","Proceedings of the 10th National Conference in Earthquake Engineering, Earthquake Engineering Research Institute",,,,,,2014,July "Ryu, D.,Wijeyewickrema, A. C.,ElGawady, M. A.,Madurapperuma, M. A. K. M.","Effects of tendon spacing on in-plane behavior of post-tensioned masonry walls",,"ASCE Journal of Structural Engineering",,"Vol. 140",,,2014,Apr. "Dongun, R.,Wijeyewickrema, A. C.,Elgawady, M.","Finite element analysis of post-tensioned brick masonry walls","66th JSCE Annual Meeting",,,," Paper No. I-215","pp. 429-430",2011,Sept.