Research Article
Experimental Study on the Effect of Large Temperature Difference on Compressive Strength and Pore Structure of Semirigid Base
Table 10
Pore grade classification (Liu et al. and Zhang et al.) [
23,
43].
| | Pore category | Harmless pores | Less harmful pores | Harmful pores | Multiple harmful pores |
| | Aperture size | <10 nm | 10 nm∼100 nm | 100 nm∼1000 nm | >1000 nm |
|
|
