Table 6.

Comprehensive evaluation standard cloud map of railway transportation toughness

Performance evaluation standardsEvaluation interval(Ex, En, He)
Unqualified[0, 6](3, 1, 0.05)
Below average[6, 7](6.5, 0.15, 0.05)
Qualified[7, 8](7.5, 0.15, 0.05)
Good[8, 9](8.5, 0.15, 0.05)
Excellent[9, 10](9.5, 0.15, 0.05)
Source(s): Authors’ own work, developed according to the Cloud Model theory to define the standard cloud parameters (Ex, En, He) for performance level classification in the railway resilience evaluation
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