Experimental, Numerical, and Analytical Studies of Uniaxial Compressive Behavior of Concrete Confined by Ultra-High-Performance Concrete

Table 4

Relevant CDP parameters for core concrete and the UHPC shell.

	Concrete (C30)	Concrete (C50)	UHPC
(GPa)	30.75	32.15	55.6
	0.20	0.20	0.20
	1.16	1.16	1.16
	0	0	0
	0.90	0.90	0.90
=  (MPa)	2.16	3.16	5.6
	1	1	1
	0.50	0.50	0.50
(MPa)	26.7	38.5	139.5
	20	20	20

Note. The relevant definitions can refer to [20].