Self-Shrinkage Behaviors of Waste Paper Fiber Reinforced Cement Paste considering Its Self-Curing Effect at Early-Ages

Table 5

The strengths of cement pastes at a water cement ratio of 0.3 for sealed curing.

Code	WPFs (%)	Adding ways	Flexural strength (MPa)					Compressive strength (MPa)
			1 d	3 d	7 d	28 d	90 d	1 d	3 d	7 d	28 d	90 d	1 d	3 d	7 d	28 d	90 d
B0	—	—	6.6	7.5	9.0	10.2	11.4	49.4	73.5	82.0	89.4	93.5	7.5	9.8	9.1	8.8	8.2
B2	0.2	Wet mixing	5.9	9.1	9.3	9.8	9.2	33.1	67.9	72.2	81.0	86.4	5.6	7.5	7.8	8.3	9.4
B5	0.2	Dry mixing	5.3	7.7	8.7	9.0	8.4	47.5	64.3	86.0	87.3	82.5	8.9	8.3	9.9	9.7	9.9