Global Sensitivity Analysis of Fuzzy Distribution Parameter on Failure Probability and Its Single-Loop Estimation

Table 4

Distribution parameters of the input variables of roof truss.

Random variables	𝑞 (N/m)	𝑙 (m)	𝐴𝑆 (m^2)	𝐴𝐶 (m^2)	𝐸𝑆 (N/m^2)	𝐸𝐶 (N/m^2)
Mean 𝜇𝑥	20000	12	9.82×10^−4	0.04	1×10^11	2×10^10
Standard deviation 𝜎𝑥	𝜎𝑞	𝜎𝑙	𝜎𝐴𝑠	𝜎𝐴𝑐	𝜎𝐸𝑠	𝜎𝐸𝑐