Research Article
Enhanced Mechanical and Microstructural Properties of Portland Cement Composites Modified with Submicron Metakaolin
Table 1
Mix proportions of the HCS designs.
| | Mix | OPC (wt%) | SMK (wt%) | Water/(OPC + SMK) | PAR/(OPC + SMK) (‰) |
| | N0 | 100 | 0 | 0.276 | 0.000 | | NA1 | 99 | 1 | 0.280 | 0.000 | | NA3 | 97 | 3 | 0.287 | 0.000 | | NA5 | 95 | 5 | 0.294 | 0.000 | | NA7 | 93 | 7 | 0.301 | 0.000 | | NB1 | 99 | 1 | 0.276 | 0.250 | | NB3 | 97 | 3 | 0.276 | 0.375 | | NB5 | 95 | 5 | 0.276 | 0.500 | | NB7 | 93 | 7 | 0.276 | 0.750 |
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