An Improved Model of Variable Fuzzy Sets with Normal Membership Function for Crane Safety Evaluation

Table 5

Index assessment values and weights.

	Crack (C1)	Strength (C2)	Stiffness (C3)	Deformation (C4)	Corrosion (C5)
Dimensionless values [31]	0.5475	0.7580	0.7480	0.5777	0.4444
Subjective weights (AHP) [31]	0.561	0.2115	0.108	0.0713	0.0483
Objective weights (entropy)	0.1989	0.2495	0.1911	0.1693	0.1911