Mechanical Properties of Fiber-Reinforced Concrete Using Composite Binders

Table 5

Compositions and strength of composite binders.

Number	Cement content, by weight [%]	Fly ash content, by weight [%]		Limestone content, by weight [%]	Compressive strength [МPа]
		Vladivostok TPP	Artem TPP		3 d.	7 d.	28 d.
1	100	—	—	—	17	32.5	47.5
2	30	—	50	20	30.2	40.1	50.4
3	35	45	—	20	34.2	43.1	53.2
4	40	—	45	15	36.6	48.2	56.6
5	45	45	—	10	39.2	50.1	59.2
6	50	—	40	10	45.1	54.9	65.8
7	55	40	—	5	47.2	54.1	70.2
8	100	—	—	—	60.3	81	103.2

Note. The prototype is number 1 (without final grinding); compositions numbers 2–8 are ground to  m²/kg.