Research Article
Experimental Study on the Effect of Large Temperature Difference on Compressive Strength and Pore Structure of Semirigid Base
Table 3
Uniaxial compression experimental results of semirigid base material under the temperature range of 20°C∼60°C.
| Number of cycles | Parallel strength test value (MPa) | Intensity representative value (MPa) | Standard deviation | Coefficient of variation (%) |
| 0 | 10.61 | 12.82 | 14.06 | 12.50 | 1.75 | 13.95 | 3 | 17.43 | 16.06 | 15.42 | 16.3 | 1.03 | 6.3 | 6 | 12.84 | 13.15 | 15.31 | 13.77 | 1.35 | 9.77 | 9 | 11.72 | 13.21 | 15.63 | 13.52 | 1.97 | 14.6 | 12 | 10.88 | 11.67 | 13.91 | 12.15 | 1.57 | 12.93 | 15 | 11.94 | 9.55 | 10.22 | 10.57 | 1.23 | 11.66 |
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