Mechanical Properties of Fiber-Reinforced Concrete Using Composite Binders

Table 1

The chemical compositions of the fly ashes, Portland cement, and limestone crushing wastes.

The predominant type of coal	Fly ash				Portland cement	LCW
	Primorye TPP	Vladivostok TPP	Аrtem TPP	Partizansk TPP
	Luchegorsk and Bikinsky	Primorsky brown (Pavlovsky section)	Coal	Neryungrinsky coal
Content of elements in terms of oxides, %
SiO2	55.3	63	48.1	47.4	20.2–20.9	7.49
TiO2	0.5	0.5	0	0.9		0.24
Al2O3	12.6	21.4	29.3	22.3	6.0–6.7	3.33
Fe2O3	10.7	7.5	6.5	19.6	3.5–4.0	0.24
CaO	12.5	3.4	9.7	4.8	66.2–67	44.21
MgO	3.5	2.1	1.8	2.8	1.4–2.0	2.57
K2O	1	1.3	1.2	0.1
Na2O	0.4	0.3	0.2	0.4
SO3	3.4	0.6	2.3	1.62
LOI	2.3	1.4	0.6	<5	0.18	38.71