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Advances in Civil Engineering
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Advances in Civil Engineering
/
2021
/
Article
/
Tab 4
/
Research Article
Deflection Laws of Gas Drainage Boreholes in Interbedded Soft and Hard Seams: A Case Study at Xinzheng Coal Mine, China
Table 4
Judgment matrix table
U
3
.
Human factors
U
3
U
31
U
32
U
33
U
34
Weight
U
31
1
1
1/2
1/2
0.2
U
32
1
1
1/2
1/2
0.2
U
33
1
2
1
2
0.2
U
34
2
2
1/2
1
0.4
