Research Article
Freeze-Thaw Splitting Strength Analysis of PAC Based on the Gray-Markov Model
Table 5
Classification of the PAC water stability grade.
| | TSR (%) | >85 | 70∼85 | 70∼60 | 60∼50 | <50 |
| | Rating | Excellent | Good | Medium | Worse | Worst | | Repair type | — | — | Minor repair | Intermediate repair | Overhaul | | Useful life | 0–1 | 1–4 | 4–5 | 5–7 | >7 |
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