Experimental and Numerical Investigation on the Bearing Behavior of Curved Continuous Twin I-Girder Composite Bridge with Precast Concrete Slab

Table 1

The detail dimensions of all steel plates (unit: mm).

Component	Segment	Top flange	Bottom flange	Web
Main girder	A	(i) 1500 × 150 × 6	(i) 1500 × 150 × 8	(i) 1500 × 346 × 6
	B	(ii) 1200 × 160 × 8	(ii) 1200 × 150 × 8	(ii)1200 × 344 × 6
	C	(iii) 1000 × 160 × 10	(iii) 1000 × 150 × 12	(iii) 1000 × 338 × 6
	D	(iv) 3300 × 140 × 6	(iv) 3300 × 150 × 12	(iv) 3300 × 342 × 6
Cross beam	End crossbeam	(i) 1340 × 120 × 6	(i) 1340 × 120 × 6	(i) 1340 × 188 × 6
	Internal crossbeam	(ii) 1340 × 120 × 6	(ii) 1340 × 120 × 6	(ii) 1340 × 188 × 6
	Crossbeam in span	(iii) 1340 × 160 × 6	(iii) 1340 × 160 × 6	(iii) 1340 × 68 × 6

Note: 1500 × 150 × 6 presents the top flange steel plate of segment A is 1500 × 150 × 6 mm.