From: Autogenous Shrinkage and Crack Resistance of Carbon Nanotubes Reinforced Cement-Based Materials
CNTs content/wt% | Autogenous shrinkage strain \(\upvarepsilon_{1}\) | Total shrinkage strain ε | \({\raise0.7ex\hbox{${\upvarepsilon_{1} }$} \!\mathord{\left/ {\vphantom {{\upvarepsilon_{1} }\upvarepsilon}}\right.\kern-0pt} \!\lower0.7ex\hbox{$\upvarepsilon$}} \times 100\%\) |
---|---|---|---|
0.00 | − 106 | − 150 | 70.7 |
0.05 | − 94 | − 110 | 85.5 |
0.10 | − 92 | − 115 | 80.0 |
0.15 | − 84 | − 107 | 78.5 |