Research on the Size Effect of Unstable Fracture Toughness by the Modified Maximum Tangential Stress (MMTS) Criterion

Table 5

Geometric parameters of specimens for three-point bending tests on notched beams [26].

Label	Depth H (mm)	Width B (mm)	Span S (mm)	a0/H
Aa01	500	38.13333	1089	0.3
Aa02	500	37.63333	1088	0.3
Aa03	500	41.77778	1088	0.3
Aa04	500	37.08889	1088.5	0.3
Aa05	500	38.88889	1089	0.3
Aa06	500	39.54444	1088	0.3
Ba01	215	40.24444	468	0.3
Ba02	215	38.38889	468.5	0.3
Ba03	215	39.16667	470	0.3
Ba04	215	39.11111	468.5	0.3
Ba05	215	38.8	469	0.3
Ba06	215	37.91111	469	0.3
Ca01	93	41.808	201.5	0.3
Ca02	93	41.474	201.5	0.3
Ca03	93	41.176	200.83	0.3
Ca04	93	40.12	201.4	0.3
Ca05	93	42.028	202.95	0.3
Ca06	93	41.118	202.42	0.3
Ca07	93	41.548	201.295	0.3
Ca08	93	41.4	201.84	0.3
Da01	40	40.292	86.82	0.3
Da02	40	40.898	84.85	0.3
Da03	40	40.776	87.01	0.3
Da04	40	40	86.03	0.3
Da05	40	40.074	87.14	0.3
Da06	40	40.21	87.07	0.3
Da07	40	39.882	86.6	0.3
Da08	40	40.794	86.43	0.3