Flexural Reinforcement of Over-Reinforced Beam by Ultrahigh Performance Concrete Layer

Table 10

Comparison of yield load, peak load, and ductility coefficient.

Beam	Py/kN	Pp/kN	Peak load increment (%)	(mm)	(mm)
UB30-20-24	138.09	152.43	−14.7	6.89	168.98	24.53
UB30-22-24	163.26	178.76	—	7.16	170.77	23.85
UB30-25-24	209.26	217.74	21.8	9.44	136.16	14.42
UB30-28-24	218.99	266.62	49.1	6.87	276.12	40.19