Structural Redundancy Assessment of Adjacent Precast Concrete Box-Beam Bridges in Service

Table 2

Loading cases.

Load case	Truck(s) in position (a)	Load case	Truck(s) in position (b)
LC I-1	SYC1	LC II-1	SYC1
LC I-2	SYC1 + SYC2	LC II-2	SYC1 + SYC2
LC I-3	SYC1 + SYC2 + SYC3	LC II-3	SYC1 + SYC2 + SYC3
LC I-4	SYC1 + SYC2 + SYC3 + SYC4	LC II-4	SYC1 + SYC2 + SYC3 +SYC4