Table 10 Elemental composition (weight%) from the EDX results.
Curing age | Mixes | O | Ca | Si | Al | Fe | Ca/Si | (Al + Fe)/Ca | Total |
---|---|---|---|---|---|---|---|---|---|
7 Days | B0RM | 61.45 | 18.66 | 17.32 | 2.02 | 0.55 | 1.0774 | 0.137728 | 100 |
B5RM | 62.02 | 17.87 | 17.04 | 2.19 | 0.88 | 1.0487 | 0.171796 | 100 | |
B10RM | 60.91 | 17.53 | 17.88 | 2.76 | 0.92 | 0.9804 | 0.209926 | 100 | |
B15RM | 59.58 | 18.57 | 18.35 | 2.66 | 0.84 | 1.012 | 0.188476 | 100 | |
B20RM | 59.58 | 18.98 | 17.93 | 2.83 | 0.68 | 1.0586 | 0.184932 | 100 | |
28 Days | B0RM | 61.19 | 17.69 | 18.26 | 2 | 0.86 | 0.9688 | 0.161673 | 100 |
B5RM | 64.26 | 16.05 | 16.87 | 2.1 | 0.72 | 0.9514 | 0.175701 | 100 | |
B10RM | 59.99 | 17.87 | 18.95 | 2.3 | 0.89 | 0.943 | 0.178511 | 100 | |
B15RM | 61.45 | 17.19 | 17.85 | 2.85 | 0.66 | 0.963 | 0.204188 | 100 | |
B20RM | 61 | 17.45 | 17.89 | 2.97 | 0.69 | 0.9754 | 0.209742 | 100 | |
90 Days | B0RM | 63.69 | 16.54 | 16.67 | 2.65 | 0.45 | 0.9922 | 0.187424 | 100 |
B5RM | 60.84 | 17.62 | 18.25 | 2.42 | 0.87 | 0.9655 | 0.18672 | 100 | |
B10RM | 60 | 17.85 | 18.49 | 3.09 | 0.57 | 0.9654 | 0.205042 | 100 | |
B15RM | 60.13 | 17.87 | 18.37 | 2.97 | 0.66 | 0.9728 | 0.203134 | 100 | |
B20RM | 60.73 | 17.98 | 18.1 | 2.56 | 0.63 | 0.9934 | 0.177419 | 100 | |
180 Days | B0RM | 64.39 | 16.28 | 16.23 | 2.51 | 0.59 | 1.0031 | 0.190418 | 100 |
B5RM | 61.87 | 17.38 | 17.92 | 2.21 | 0.62 | 0.9699 | 0.162831 | 100 | |
B10RM | 60.46 | 17.87 | 18.86 | 2.06 | 0.75 | 0.9475 | 0.157247 | 100 | |
B15RM | 63.12 | 16.56 | 16.92 | 2.9 | 0.5 | 0.9787 | 0.205314 | 100 | |
B20RM | 64.82 | 16.02 | 15.89 | 2.54 | 0.73 | 1.0082 | 0.20412 | 100 |