Effect of End Friction on the Dynamic Compressive Mechanical Behavior of Concrete under Medium and Low Strain Rates

Table 1

Mechanical parameters of the concrete mesocomponents used in the study.

	Mortar matrix	ITZ	Aggregate
Mass density [kg/m^3]	2.75 × 10^3	2.75 × 10^3	2.88 × 10^3
Elastic modulus [GPa]
Poisson’s ratio
Dilation angle [°]	30	30
Eccentricity	0.1	0.1
Shape factor	0.667	0.667
Stress ratio	1.16	1.16
Tensile yield stress [MPa]
Compressive yield stress [MPa]
Ultimate compressive yield stress [MPa]	1.43	1.2

Note: data with “” are quoted from Du et al. [12].