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

Table 5

Average residual compressive strength of concrete mixtures.

	25 ± 2°C	200°C	400°C	600°C	800°C
0%ESP	62.99 MPa	61.14 MPa	55.13 MPa	51.97 MPa	41.74 MPa
5%ESP	63.41 MPa	64.07 MPa	58.27 MPa	53.73 MPa	45.57 MPa
10%ESP	55.26 MPa	51.60 MPa	50.69 MPa	43.90 MPa	39.29 MPa
15%ESP	50.76 MPa	43.36 MPa	38.90 MPa	32.59 MPa	29.19 MPa

Source: Own work, 2022.