• Buckling and classification of high-strength steel CHS tubular members under axial compression and bending 

      Pappa, P.; Karamanos, S. A. (2012)
      EN 1993-1-1 provisions classify high-strength steel CHS members with relatively low values of D/t ratio as Class 3 or 4, so that their strength is based on elastic behavior only, neglecting their capability of sustaining ...
    • Lateral loading of internally pressurized steel pipes 

      Karamanos, S. A.; Andreadakis, K. P.; Gresnigt, A. M. (2005)
      The paper examines the denting response of tubular members and pipes subjected to lateral (transverse) quasi-static loading, in the presence of internal pressure. Tubes are modeled with nonlinear shell finite elements, and ...
    • Pipe response under concentrated lateral loads and external pressure 

      Karamanos, S. A.; Eleftheriadis, C. (2005)
      The present paper examines the denting deformation of offshore pipelines and tubular members (D/t≤50) subjected to lateral (transverse) quasi-static loading in the presence of uniform external pressure. Particular emphasis ...
    • Strength and stability of High-Strength Steel tubular beam-columns 

      Pournara, A. E.; Karamanos, S. A.; Ferino, J.; Lucci, A. (2012)
      In this study, the structural behavior of high-strength steel tubular CHS seamless structural members under combined loading of axial compression and bending is examined. The work is mainly numerical supported by a series ...
    • Structural resistance of high-strength steel CHS members 

      Pournara A.E., Karamanos S.A., Mecozzi E., Lucci A. (2017)
      The structural resistance of high-strength steel seamless tubular beam-columns of circular cross-section subjected to axial compression and bending loading is investigated, using experimental testing and numerical finite ...