Risk Identification and Assessment during the Excavation of the Deep Foundation Pit

Table 1

Influence degree and triangular fuzzy number.

Influence degree	Triangular fuzzy numbers
No influence	(0, 0, 0.25)
Low influence	(0, 0.25, 0.5)
General influence	(0.25, 0.5, 0.75)
High influence	(0.5, 0.75, 1)
Very high influence	(0.75, 1, 1)