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Table 5 Material properties of cement

From: A Study on the Flexural Performance of Para-aramid Fiber Reinforced Concrete Beams with Recycled Coarse Aggregates

SiO2 (%)

Al2O3 (%)

Fe2O3 (%)

MgO (%)

CaO (%)

SO3 (%)

Specific gravity

Fineness (cm2/g)

22.4

6.2

2.9

3.2

62.1

2.3

3.15

3200