The Application of Variable Fuzzy Sets Theory on the Quality Assessment of Surrounding Rocks

Table 10

The comparison of results from the different models.

Cross-section number	Method in the text	The current specification	The rough set theory
1	IV	IV	IV
2	II	IV	III
3	III	III	III
4	IV	IV	IV
5	II	II	II
6	III	III	II
7	III	III	III
8	III	III	III
9	IV	III	IV
10	III	III	III