Research Article
Vulnerability Analysis of Soft Caving Tunnel Support System and Surrounding Rock Optimal Control Technology Research
Table 11
Quality ranks of construction quality and quantitative scores.
| Name | Quantitative data and description |
| Construction quality coefficient (/%) | <10 | | | | >50 | Affecting ranks | Small | Relatively small | Medium | Relatively large | Large | Scores | 2 | 4 | 6 | 8 | 10 |
|
|