Research Article
Long Term Corrosion Experiment of Steel Rebar in Fly Ash-Based Geopolymer Concrete in NaCl Solution
Table 1
Mixture proportion of geopolymer concrete.
| | | Water | Cement | Fly ash | Fine aggregate | Coarse aggregate | |
| OPC | A | 1.09 | 1.84 | 0 | 3.88 | 5.62 | | OPC + 10% FA | B | 1.09 | 1.65 | 0.19 | 3.88 | 5.62 | | OPC + 30% FA | C | 1.09 | 1.29 | 0.55 | 3.88 | 5.62 | | OPC + 50% FA | D | 1.09 | 0.92 | 0.92 | 3.88 | 5.62 | |
| | | NaOH solution | Na2SiO3 solution | Fly ash | Fine aggregate | Coarse aggregate | Extra water |
| Geopolymer concrete | E | 0.25 | 0.54 | 2.15 | 3.34 | 6.22 | 0.16 |
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