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Mathematical Problems in Engineering
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2020
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Article
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Tab 6
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Research Article
Study on the Intelligent Evaluation System of Tunnel Frost Damage in Cold Regions Based on the Fuzzy Comprehensive Evaluation Model
Table 6
Judgment matrix of surrounding rock conditions.
U
3
U
31
U
32
U
33
U
34
U
31
1.000
0.200
0.333
0.25
U
32
5.000
1.000
1.667
1.250
U
33
3.000
0.600
1.000
0.750
U
34
4.000
0.800
1.333
1.000