Earthquake-Induced Domino-Type Progressive Collapse in Regular, Semiregular, and Irregular Bridges

Table 2

Comparison between box girder and voided slab decks’ cross sectional properties.

	Box girder	(Prestressed) voided slab
A (Area gross section ())	1.110	1.629
Torsion constant ()	0.323	0.331
Moment of inertia about 3 axis ()	0.133	0.133
Moment of inertia about 2 axis ()	2.251	2.248

Modified with reduction in concrete density.