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Weight loss of the double liquid grouting materials with different aluminum sulfate content.
| Mix No. | 1 Day Weight Loss (%) | 28 Days Weight Loss (%) | ||||
|---|---|---|---|---|---|---|
| AFt | AFm | Al(OH)3 | AFt | AFm | Al(OH)3 | |
| AS0 | 14.45 | 1.82 | 1.76 | 28.88 | (3.60) | 2.61 |
| AS1 | 18.75 | (2.37) * | 3.58 | 26.86 | (3.11) | 2.15 |
| AS2 | 18.99 | (2.34) | 3.00 | 23.70 | (2.54) | 2.75 |
| AS3 | 19.93 | (2.85) | 3.66 | 23.67 | (2.66) | 3.16 |
| AS4 | 20.22 | (2.46) | 3.56 | 25.65 | (3.17) | 2.47 |
* Data in ( ) means no endothermic peak appeared.
