A Special Issue of AJCE on optimization is published with contribution of the members of the Centre of Excellence (New) The recent issue of AJCE (Volume 12, Number 2, April 2011) has been published (New)New members of CEFSSE are approved by MSRT (New)The Thirteenth International Conference on Structural Engineering was held in Greece, 2011 (New)The Second International Conference on Structural Engineering was held in Greece, 2011 (New)The Second International Conference on Architecture & Structure will be held at Tehran University, 2011 (New) The Third National Conference on Spatial Structures will be held at Tehran University, 2011 (New)Top best articles of the academic year conducted by Members of the CEFSSE (New)