Flexural Behavior of the Innovative CA-UHPC Slabs with High and Low Reinforcement Ratios

Table 5

Postcracking capacity and deformability analysis.

Specimen ID	Postcracking capacity				Deflection ductility
	Pu/Pcr	Pu/P0.05	Pu/P0.10	Pu/P0.15	Δ0.05/Δcr	Δ0.10/Δcr	Δ0.15/Δcr	Δp/Δy	Δu/Δy	Δu/Δcr
R0-S-8	0.89	0.85	0.84	0.80	1.09	1.24	1.68	/	/	2.83
R0-S-5	0.96	0.92	0.86	0.84	1.17	1.38	1.47	/	/	3.01
R0-N-8	1.09	1.06	0.86	0.82	1.01	1.74	2.25	/	/	3.56
R1.13-S-8	2.08	1.91	1.59	1.30	1.20	1.64	2.22	2.16	5.18	22.31
R1.13-S-5	2.36	2.23	1.62	1.18	1.13	1.45	2.46	3.23	8.53	24.92
R1.13-N-8	2.01	1.94	1.49	1.03	1.05	1.63	2.96	2.45	6.13	25.02
R3.45-S-8	4.72	4.40	1.95	1.51	1.04	2.31	2.99	1.75	11.96	74.97
R3.45-S-5	4.62	4.45	2.17	1.36	1.01	2.02	3.19	1.29	7.76	58.43
R3.45-N-8	4.67	4.51	2.19	1.18	1.06	2.56	5.14	1.96	9.30	80.48