Flexural Behavior of Precast Concrete Segmental Box-Girders with Dry Joints

Table 1

Characteristics of specimens.

Specimen	Concrete grade	Number of segments	Shear span ratio	Number of shear keys	Tendons
1	C50	5	2.76	2	Internal
2	C40	5	2.76	2	Internal
3	C50	5	2.76	3	Internal
4	C50	5	3.09	2	Internal
5	C50	4	2.76	2	Internal
6	C50	5	2.76	2	Internal and external