Your query returned 2 results.

• Stiffness Reduction Factors for Geometric and Material Nonlinearity of Reinforced Concrete Beams and Columns subject to Short Term Loading,
  A.C. Sousa, M. Pereira and R.C. Barros
  Paper 220 from CCP: 91, ISBN 978-1-905088-32-4 (2009)
  
• A Simplified Procedure for the Assessment of Second-Order Effects in Three-Dimensional Framed Structures,
  A.C. Sousa, M. Pereira and R.C. Barros
  Paper 221 from CCP: 91, ISBN 978-1-905088-32-4 (2009)