Effect of Elevated Temperature on Microstructural and Durability Properties of High-Strength Concrete-Containing Eggshell

Table 1

Chemical composition of ESP.

Elemental oxide	Percentage (%)
SiO2	3.38
Al2O3	<0.01
Fe2O3	<0.01
CaO	49.22
MgO	0.60
Na2O	<0.01
K2O	<0.01
P2O5	0.30
H2O	0.73
LOI	45.82

Source: Own work, 2022.