Research Article
Measurement of Pozzolanic Activity Index of Scoria, Pumice, and Rice Husk Ash as Potential Supplementary Cementitious Materials for Portland Cement
Figure 8
Compressive strength of blended cement versus percent replacement: (a) scoria, (b) pumice, and (c) RHA.
| (a) | 
| (b) | 
| (c) |