Effect of Polypropylene and Basalt Fiber on the Behavior of Mortars for Repair Applications

Table 1

The chemical compositions and physical properties of the OPC.

Chemical compositions	%
SiO2	20.58
Al2O3	5.64
Fe2O3	3.95
CaO	62.25
MgO	2.48
TiO2	0.32
SO3	3.18
Na2O	0.36
Mineral properties	%
CS	54.7
C2S	20.24
C3A	6.59
C4AF	12.07
Physical properties
Initial setting time (min)	65
Final setting time (min)	600
Mechanical properties
Compressive strength (MPa)
3 days	17.6
28 days	46.2
Flexural strength (MPa)
3 days	3.5
28 days	7.8