Uniaxial Compressive Test of High Ductile Fiber-Reinforced Concrete and Damage Constitutive Model

Table 4

Parameters of damage constitutive model.

Code							Correlation coefficient of model
							New proposal	Li	Xu
2	5.78	0.26	0.80	1.21	0.03	0.89	0.983	0.987	0.962
3	4.36	0.27	0.82	1.27	0.04	0.85	0.975	0.972	0.947
4	2.56	0.38	0.84	1.43	0.06	0.83	0.982	0.982	0.948
5	5.22	0.22	0.82	1.20	0.03	0.87	0.978	0.980	0.947
6	3.94	0.28	0.82	1.28	0.04	0.85	0.985	0.982	0.957
7	2.92	0.29	0.84	1.38	0.05	0.84	0.977	0.980	0.941
8	3.74	0.19	0.84	1.29	0.04	0.87	0.991	0.993	0.974
9	2.63	0.30	0.82	1.41	0.06	0.79	0.991	0.986	0.964
10	4.60	0.19	0.83	1.26	0.04	0.88	0.990	0.989	0.978
	—	—	0.83	1.30	0.05	0.85	0.984	0.983	0.958
	—	—	0.013	0.060	0.243	0.035	0.006	0.006	0.013