Synthesis and characterization of sustainable geopolymer ...
In comparison with Chinese National Standard it was found that the samples with 30 50 and 60 wt% fly ash fall above the region of 1st class brick whereas the bricks with 20 40 and 70% fly ash are above 2nd class brick zone and 0 10 80–100 wt% fly ash are below 2nd class brick region as mentioned in Fig. 5(a). The Indian Standard ...
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