Table 8 Cracking indicators of cement mortar with CNTs (W/C = 0.3).
From: Autogenous Shrinkage and Crack Resistance of Carbon Nanotubes Reinforced Cement-Based Materials
CNTs content/wt% | Semi-closed experiment | Closed | ||
|---|---|---|---|---|
Cracking time/h | Cracking strain/10−6 | Cracking time/h | Cracking strain/10−6 | |
0.00 | 101.3 | − 150 | 212.2 | − 142 |
0.05 | 98.3 | − 110 | 223.2 | − 133 |
0.10 | 102.3 | − 115 | 310.2 | − 138 |
0.15 | 99.8 | − 107 | 248.5 | − 121 |