This paper has developed a Derailment Containment Provision(DCP) between rails to prevent derailed accident of the train. And developed DCP under impact loading was analytically evaluated using LS-Dyna. This paper was simulated using Mat_72R3 and Mat_CSCM for concrete material. To modify the developed DCP, this paper was suggested suitable and reasonable analytical concrete material model.
In this paper, the finite element analysis of RC frame with concrete compressive material models proposed by many researches were conducted. As a results of FEA, the concrete model suggested by Saenz was compatible than other concrete models from the perspective of initial stiffness and maximum strength.
Recently, many researchers have been executed on functional concrete in various fields. Especially, some researchers on added material for functional concrete are executed to improve the indoor air quality in daily living space. The indoor air quality was estimated by reducing capacity for the concentrations of formaldehyde. The main objective of this study is to provide a model to predict optimal amount of added material for functional concrete.