Rehabilitation of Shear-Damaged Reinforced Concrete Beams Using Self-Compacting Concrete Jacketing

Table 1

Geometrical, mechanical, and steel reinforcement characteristics of the initial beams.

Beam name	𝑏/ℎ (mm)	𝑑 (mm)	𝑎/𝑑	Longitudinal bars				Stirrups
				Up		Bottom				𝑓𝑐,cyl (MPa)	𝑓𝑐𝑡,split (MPa)
B1	200/300	275	2.18	3∅16	1.10%	3∅16	1.10%	—	—	26.2	2.10
B2	125/200	175	3.43	4∅8	0.92%	2∅8	0.46%	∅5/300	0.10%	28.2	2.15
B3	125/200	175	3.43	2∅8	0.46%	4∅8	0.92%	∅5/300	0.10%	27.2	2.20
B4	125/200	175	3.43	4∅8	0.92%	4∅8	0.92%	∅5/200	0.16%	23.4	2.05
B5	125/200	175	3.43	2∅8	0.46%	4∅8	0.92%	∅5/150	0.21%	23.8	1.95