Title |
Analysis of Horizontal Joint for Precast Large Panel Structures with Cyclic Loadings |
Abstract |
The stability and itegraty of precast large panel structures are analyzed with nonlinear mathematical model considering the inelastic properties of horizontal joints. In this research, an analysis for cyclic loading test was carried out by the macro model that idealized the horizontal joints as inelastic-nonlinear spring systems.As a results, the strain hardening ratio of shear slip element was estimated as about 0.05%-0.2% of initial shear stiffness. And under lateral load, the rocking motion due to overturning moment was dominant rather than shear slip motion in the behavior of precast structures. |