Mechanical Properties of Polypropylene-Fiber-Reinforced High-Performance Concrete Based on the Response Surface Method

Table 7

Calculated results of mechanical properties of thin plates with different mix proportions and ages.

Mix number	Pc (N)	δc (mm)	σc (MPa)	Pm (N)	δm (mm)	σm (MPa)	I5	I10	I30	R10, 3	R30, 10
1	145.81	0.17	1.94	225.81	2.84	3.01	6.35	11.98	43.36	94.67	156.92
2	256.84	0.24	3.42	354.84	7.25	4.73	6.19	10.79	32.36	94.24	107.87
3	410.13	0.33	5.47	499.13	1.92	6.66	5.02	10.84	38.67	83.09	139.16
4	240.58	0.32	3.21	332.59	1.99	4.43	5.40	11.75	45.80	90.75	170.24
5	363.61	0.36	4.85	451.61	8.07	6.02	6.56	10.32	33.21	82.22	114.45
6	329.34	0.33	4.39	419.35	10.18	5.59	4.30	11.21	33.23	98.75	110.11
7	547.15	0.31	7.30	645.16	2.21	8.60	3.53	7.15	20.95	51.69	69.02
8	459.39	0.3	6.13	548.39	2.08	7.31	5.18	11.86	34.60	95.35	113.72
9	391.87	0.25	5.22	483.87	7.69	6.45	3.01	3.59	24.66	8.25	105.32
10	460.39	0.26	6.14	548.39	4.18	7.31	5.33	10.79	33.04	92.20	111.28
11	264.84	0.32	3.53	354.84	1.81	4.73	5.62	11.98	37.56	90.97	127.90
12	321.34	0.28	4.28	419.35	1.78	5.59	5.23	11.33	27.88	87.18	82.76
13	427.12	0.26	5.70	516.13	5.59	6.88	5.67	10.16	30.81	64.17	103.25
14	456.39	0.19	6.09	548.39	3.69	7.31	5.28	10.65	32.95	76.70	111.52
15	428.87	0.25	5.72	516.87	4.15	6.89	5.57	10.06	31.76	78.34	108.49
16	426.12	0.24	5.68	516.13	4.68	6.88	5.22	10.53	32.57	75.92	110.18
17	418.12	0.24	5.58	516.13	5.45	6.88	5.91	11.10	33.03	74.16	109.67