Dynamic Compressive and Tensile Characteristics of a New Type of Ultra-High-Molecular Weight Polyethylene (UHMWPE) and Polyvinyl Alcohol (PVA) Fibers Reinforced Concrete

Table 5

Parameter results of each group of concrete constitutive models.

Group no.	Strain rate (s)	Dc	E3 (GPa)	E2 (GPa)	θ2
0	38.8	89.05	15.26	40.14	3.29
	54.4	75.38	16.99	51.25	5.70
	70.5	68.08	16.95	57.56	7.14
	88.6	55.39	14.71	46.08	9.10
	105.9	44.83	10.58	32.67	14.50
P-1.2	37.5	81.72	16.03	38.21	4.45
	52.8	69.88	18.58	45.26	7.01
	67.9	56.73	17.86	50.17	11.86
	84.3	48.26	16.61	46.30	14.08
	100.4	42.38	13.98	42.35	16.52
U-1.2	37.1	81.24	14.62	50.44	4.65
	52.2	68.34	16.22	57.58	6.23
	67.3	55.52	15.29	45.65	9.68
	83.8	47.00	12.64	31.86	18.59
	98.7	41.25	10.52	34.55	21.55
P-2.4	36.1	74.35	13.73	42.10	6.15
	50.7	62.88	14.28	46.21	9.75
	65.8	51.18	19.38	41.33	12.11
	82.2	44.05	15.66	35.41	19.25
	96.9	39.53	11.35	28.10	27.34
U-2.4	35.7	66.10	13.94	54.27	9.14
	50.2	61.25	15.49	60.56	13.52
	65.1	46.99	20.74	48.53	18.66
	81.6	40.51	16.67	34.14	24.39
	96.0	36.07	13.52	32.76	33.17