Finite-Element Modelling of Structural Concrete —— Short-Term Static and Dynamic Loading Conditions

----- 结构混凝土的有限元建模：短期静、动态载荷条件

ISBN: 9781138749269 出版年：2015 页码：376 Kotsovos, Michael D CRC Press

Need for a reappraisal Physical modelling of structural concrete Constitutive modelling Concluding remarks References Main behavioural characteristics of concrete The cylinder test Post-peak behaviour Fracture processes in concrete Failure mechanism in concrete structures A summary of characteristic features of concrete relevant to modelling material behaviour References Modelling of concrete behaviour Constutive relations for concrete Strength envelopes for concrete Deformational and yield characteristics of reinforcing steel A summary of characteristic features of concrete relevant to modelling of material behaviour References Structure modelling for static problems The finite-element method Nonlinear analysis The nonlinear finite element model for structural concrete Material and procedural factors influencing FE predictions A brief outline of the smeared-model package References Finite-element solutions of static problems Effect of crack closure on predictions of structural-concrete behaviour under monotonic loading Performance of structural-concrete members exhibiting points of contra-flexure under sequential loading RC beam-column joints under cyclic loading Structural walls under cyclic loading Numerical experiments on flat slabs References Extension of finite element modelling to dynamic problems Background The equation of motion Numerical solution of the equation of motion Numerical procedure adopted for structural concrete Implementation of the dynamic scheme Verification studies for the dynamic scheme General remarks References Reinforced concrete structural members under earthquake loading Introduction Application of the earthquake load RC columns RC frames Three-storey RC wall Two-level RC frame under seismic action Effect of the confinement of reinforcement in boundary-column elements on the behaviour of structural-concrete walls under seismic excitation Concluding remarks References Structural concrete under impact loading Introduction Structural concrete under compressive impact loading Structural concrete under tensile impact loading RC beams under impact loading Concluding remarks References A: Octahedral formulation of stresses and strains B: Coordinate transformations