Deformation Characteristics and Safety Evaluation of the Throw Filling Soft Clay Cofferdam under Super-Historical Flood Conditions

Table 3

Factor of safety (FOS) of cofferdam stability for all load conditions.

Calculation working condition	Upstream face side slope	Downstream face side slope	Entirety cofferdam	Destabilization side
	Minimum safety factor	Minimum safety factor	Minimum safety factor
A1	2.04	1.64	1.65	Downstream face
B2	3.12	1.60	1.61	Downstream face
C3	2.92	1.62	1.62	Downstream face
D4	1.94	1.57	1.58	Downstream face