Research Article

Fly Ash/Silica Fume Coral Concrete with Modified Polypropylene Fiber for Sustainable Building Construction

Figure 9

Influence of fly ash content on compressive strength of MPPF coral concrete. (a) Influence of fly ash content on compressive strength of concrete in 7 d. (b) Influence of fly ash content on 28 d compressive strength of concrete.
(a)
(b)