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Journal of Applied Mathematics
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Journal of Applied Mathematics
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2013
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Article
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Tab 7
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Research Article
Operational Risk Assessment of Distribution Network Equipment Based on Rough Set and D-S Evidence Theory
Table 7
Correspondence between gas ratio range and code using Rogers ratio method.
Ratio range
>0.1, <1.0
≥1.0, <3.0
≥3.0
≤0.1
Code
0
1
2
3
Ratio range
<1.0
≥1.0
Code
0
1
Ratio range
<1.0
≥1.0, <3.0
≥3.0
Code
0
1
2
Ratio range
<0.5
≥0.5, <3.0
≥3
Code
0
1
2