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Table 1 Main chemical composition of cement (%).

From: Mechanical Properties and Microstructure of Basalt Fiber Reinforced Concrete Under the Single-Side Salt-Freezing–Drying–Wetting Cycles

Materials

CaO

SiO2

Al2O3

Fe2O3

MgO

SO3

MnO

Other

Cement

65.37

21.22

2.53

3.09

2.39

1.91

3.49