Reinforced Concrete Structures -- Restrained Imposed Deformations versus Loads -- Reinforced Concrete Building Design - The State of the Current Limits -- Review of Coarse Softening Analysis of Framed Concrete Structures -- Moment Redistribution in Reinforced Concrete Structures -- Elastic Rational Analysis and Tests of Unbraced Concrete Frames -- On Shear Failure of R/C Thin-Webbed Beams Limit and Evolutive Analyses: A Close Contest -- Loading on Concrete Structures During Construction -- Comparison of Fixed and Rotating Crack Models in Shear Design of Slender Concrete Beams -- 'Clean' Physical Model of Cracked Reinforced Concrete Plane Element -- Abstract from the Supporting Document of Eurocode 2 on Non Linear Analysis -- Experimental Research of Reinforced Concrete Columns Behaviour under the long-term Eccentric Normal Force -- Modelling Impact Loading of Reinforced Concrete Structures -- Prestressed Concrete Structures -- Tendon Stress in Unbonded Partially Prestressed Concrete Beams -- On the Choice of Prestressing Percentage in PPC Elements -- Stress at Ultimate in Unbonded Prestressing Tendons by Strain Compatibility -- Stresses and End Cracks in Anchorage Zones of Post-Tensioned Prestressed Concrete Beams -- Fatigue Resistance of Post-Tensioned Cables in Partial Prestressing -- Aseismic Prestressed Concrete Structures with Confined Concrete -- Structural Optimization -- Procedural and Declarative Aspects of Optimum Structural Design -- Two Notes on Structural Optimization -- Reliability-Based Structural Optimization Research at the University of Colorado: A Brief Retrospective 1983-1991 -- Design Optimization of Civil Engineering Structures : A Retrospective -- Approximations for Structural Optimization -- Optimal Plastic Design of Imperfect Frame Structures -- Nonlinear Material Behaviour -- Consistent Finite Element Models for Elastic Plastic Kirchhoff Plates -- Variational Formulations of the Linear Viscoelastic Problem with General Viscous Kernels -- Application of Strain Energy in the Characterization of Non-Linear Polymeric Materials -- Incremental Elastic-Ziegler Kinematic Hardening Plasticity Formulations and an Algorithm for the Numerical Integration with an 'A Priori' Error Control -- Large Plastic Deformation of Short Tubes and Rings -- Mathematical Expressions of Non-Linear Behaviors in Structural Mechanics -- Structural Engineering -- The Degree of Restraint - A Useful Concept for Practical Stability Analysis (columns, frames, bars on elastic foundations, shells) -- Expert Systems in Design of Structures : An Application to Bridges -- Reliability of Flexibly-Connected Steel Frames in Sway -- Safety Level Selection using Social Indicators -- Static Behavior of a Bearing Brick Wall Leaning on Localized Supports: A Case Study Concerning the Consolidation Project of the S. Faustino Convent in Brescia -- The Mesh Description for Structural Analysis by Mathematical Programming -- Partial Reliability Factors for Material Properties -- The Influence of the Basic Parameters on the Load Bearing Behaviour of Cable Stayed Bridges.