Fracture Energy Analysis of Concrete considering the Boundary Effect of Single-Edge Notched Beams

Table 5

Specimens of different sizes and the corresponding calculated fracture energy [22, 23].

Size [22, 23] LWB (mm)	a/W	(W−a) (mm)	(Nm)	(mm)	(Nm)
2505050	0.1	45	117.25	34.5	192.68
	0.2	40	85.25
	0.3	35	57.75
50010050	0.1	90	135.25	68.3	194.28
	0.2	80	107.50
	0.3	70	95.50
100020050	0.1	180	153.00	95.4	193.28
	0.2	160	126.25
	0.3	140	109.25
3759547.5	0.25	71.25	151.9	30	194.3
			190.9
	0.35	61.75	157.5
			154.5
75019095	0.25	142.5	165	55	197.4
			147.2
			167.4
			159.7
	0.35	123.5	153.7
			129.5
			179.2