Research Article
Nondestructive Wireless Monitoring of Early-Age Concrete Strength Gain Using an Innovative Electromechanical Impedance Sensing System
Table 1
Calculation procedure of RMSD_
index for specimen C2.
| |
(Hours) | |
| RMSD (%) | |
| RMSD_ |
| | 1 | 3.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | 2 | 6.00 | 3.00 | 3.00 | 5.78 | 5.78 | 5.78 | 1.93 | | 3 | 9.00 | 3.00 | 6.00 | 19.44 | 13.66 | 19.44 | 3.24 | | 4 | 12.00 | 3.00 | 9.00 | 30.42 | 10.98 | 30.42 | 3.38 | | 5 | 15.00 | 3.00 | 12.00 | 36.77 | 6.35 | 36.77 | 3.06 | | 6 | 18.00 | 3.00 | 15.00 | 40.83 | 4.06 | 40.83 | 2.72 | | 7 | 21.00 | 3.00 | 18.00 | 41.61 | 0.78 | 41.61 | 2.31 | | 8 | 24.00 | 3.00 | 21.00 | 41.70 | 0.09 | 41.70 | 1.99 |
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