Evaluating Construction Risks of Modified Shield Machine Applicable to Soft Soils Based on Fuzzy Comprehensive Evaluation Method

Table 5

Products of the consequence valuation and the occurrence probability valuation of risks under U₁.

Risk index	U11	U12	U13	U14	U15
C	2.50	3.00	2.50	2.75	2.50
P	1.50	2.75	2.00	2.50	1.50
C × P	3.75	8.25	5.00	6.88	3.75