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Mathematical Problems in Engineering
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2022
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Article
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Tab 9
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Research Article
Selection of Compatible Coal Seam for Methane Drainage Operation Based on Uncertain Geological Conditions: A Hybrid Fuzzy Approach
Table 9
Fuzzy classification for different seams of Parvadeh.
Seam
Fuzzy value
Fuzzy class
B
2
0.8317
Moderate
B
1
0.7066
Poor
C
2
0.8661
Good
C
1
0.8680
Very Good
D
0.6869
Very Poor