• ۸th International Conference on Structural Analysis of Historical Constructions (SAHC 2012), Wroclaw, 2012

Conservation, repair and extension of Imam Reza Holy Shrine

  • ۷th International Conference on Structural Analysis of Historical Constructions (SAHC 2010), Shanghai, China, 2010

Stabilization and Strengthening the Foundation of the Two Entrance Gates in Holy Shrine of Imam Reza(A)

  • Second International Conference on Structure and Architecture, Tehran, Iran, May 2011

The Role of Structural Engineering in Preservation of Architectural Heritage

  • Third International Conference on Space Structures, Tehran, Iran, May 2011

The Art of Structural Engineering

  • International Conference on Symmetry of Forms and Structures, Wrocław – Cracow, Poland, 2009

Symmetry, the Key Element of Stability of Iranian Minarets Throughout the History