Your query returned 2 results.

• Optimal Strut-and-Tie Models in Structural Concrete Members,
  Q.Q. Liang, Y.M. Xie and G.P. Steven
  Paper 1.1 from CCP: 60, ISBN 0-948749-62-8 (1999)
   
• Topology and Shape Structural Optimization that Minimizes Maximum Stress and Maximizes Stiffness,
  G. Steven, Q. Li and Y.M. Xie
  Chapter 20 from CSETS: 3, ISBN 1-874672-13-X (2000)