Research Article
Mechanical Properties of Tunnel Muck with Fly-Ash Geopolymer
Table 3
Mechanical properties of the geopolymer samples from uniaxial compression experimental results.
| No. | Mfa/Mtm | | Mliquid/Msolid | NaOH (mol/L) | Strength (MPa) | Elasticity modulus (GPa) | Residual strength (MPa) | Peak strain (×10−3) | Tenacity (J/m3) |
| 1 | 1 : 3 | 1.8 | 0.14 | 8 | 12.61 | 2.44 | 1.22 | 6.31 | 83.02 | 2 | 1 : 3 | 2.0 | 0.16 | 10 | 20.27 | 3.50 | 2.81 | 7.08 | 163.22 | 3 | 1 : 3 | 2.2 | 0.18 | 12 | 17.54 | 2.28 | 3.88 | 9.82 | 229.41 | 4 | 1 : 2 | 1.8 | 0.16 | 12 | 26.18 | 4.40 | 2.52 | 7.41 | 186.26 | 5 | 1 : 2 | 2.0 | 0.18 | 8 | 21.29 | 3.80 | 2.08 | 7.55 | 161.52 | 6 | 1 : 2 | 2.2 | 0.14 | 10 | 13.87 | 2.60 | 1.56 | 6.35 | 96.73 | 7 | 2 : 3 | 1.8 | 0.18 | 10 | 26.41 | 4.31 | 2.82 | 7.27 | 190.91 | 8 | 2 : 3 | 2.0 | 0.14 | 12 | 16.93 | 2.79 | 1.31 | 7.30 | 112.47 | 9 | 2 : 3 | 2.2 | 0.16 | 8 | 15.98 | 3.11 | 1.91 | 6.56 | 118.35 |
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