Edited on the occasion of Prof. Olgierd C. Zienkiewicz' 70thbirthday, this book contains original contributions fromeminent scientists dealing with a wide range of theoreticalaspects of the Finite Element Method and its application toa variety of engineering problems. The book provides anoverview of the state-of-the-art of finite elementtechnology in the last decade of the 20th century.Edited on the occasion of Prof. Olgierd C. Zienkiewicz' 70thbirthday, this book contains original contributions fromeminent scientists dealing with a wide range of theoreticalaspects of the Finite Element Method and its application toa variety of engineering problems. The book provides anoverview of the state-of-the-art of finite elementtechnology in the last decade of the 20th century.Content.- Section 1 Personal Addresses.- On OCZ.- Our First Encounter.- Personal Address for Olek C. Zienkiewicz at the Occasion of his 70th Birthday.- University College of Swansea : 19621966.- Section 2 Structural and Solid Mechanics.- A New Boundary-Type finite element for 2D- and 3D-Elastic Solids.- New Trends in Hybrid-Treffz p-Element approach.- Thermo Mechanical coupling in Elasto-Plastic analysis.- A variational formulation of Shallow Shells.- Stiffness identification of structural components by mixed experimental and numerical techniques.- Rigid finite element method in structural analysis.- Seismic finite element analysis of masonry buildings reinforced with ferrocement.- Are there any new elements?.- Generalized plasticity modelling of saturated sand Behaviour under Earthquake Loading.- Adaptive mesh refinement techniques for structural problems.- Remarks on selection of stresses to suppress zero energy deformation modes in hybrid element formulations.- Finite element adaptivity in dynamics and elastoplasticity.- On the use of finite elements in fast transient dynamics.- Industrial use of liquefaction analysis in 1980s.- Discrete limit analysis of reinforced concretl#-