Development of Reinforcement Grout Materials Based on Blast Furnace Slag according to the Content of Reinforcement Fiber

Table 4

Results of uniaxial compressive strength test of sand-gel.

Classification		Uniaxial compressive strength (MPa)
Fiber contents	OPC : B	3rd day	7th day	14th day	28th day
Nontreated specimen	100 : 0%	3.35	3.78	4.52	4.91
	70 : 30%	3.68	4.72	4.98	5.39
	40 : 60%	3.86	5.04	5.65	6.71
O : A = 0.7 : 0.5%	100 : 0%	3.63	4.39	4.72	5.14
	70 : 30%	4.47	5.03	5.22	5.75
	40 : 60%	4.66	5.48	6.24	7.22
O : A = 0.7 : 1.0%	100 : 0%	4.26	4.78	5.13	5.84
	70 : 30%	4.86	5.59	5.72	6.13
	40 : 60%	5.50	5.94	6.61	7.43
O : A = 1.2 : 0.5%	100 : 0%	4.02	4.53	4.85	5.74
	70 : 30%	4.69	5.38	5.54	6.09
	40 : 60%	5.10	5.81	6.56	7.26
O : A = 1.2 : 1.0%	100 : 0%	4.43	5.23	5.54	6.50
	70 : 30%	5.00	5.84	6.00	7.05
	40 : 60%	6.10	6.26	7.36	8.09
C = 0.5%	100 : 0%	3.70	4.40	4.89	5.40
	70 : 30%	4.20	4.96	5.32	6.00
	40 : 60%	4.89	5.46	6.33	6.98
C = 1.0%	100 : 0%	4.25	4.96	5.40	6.10
	70 : 30%	4.70	5.42	5.72	6.80
	40 : 60%	5.35	5.92	6.92	7.48