Research Article
The Mechanism of Interface Dilatancy of Cement Mortar Rockbolts
Table 2
Material properties of the cement mortar.
| Cement-sand ratio | Cubic compressive strength (MPa) | Elastic modulus (GPa) |
| 1 : 0 | 24.2 | 20.5 | 1 : 1 | 21.4 | 18.9 | 1 : 3 | 10.3 | 16.1 |
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