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

Table 6

Values of calculated by modified maximum tangential stress (MMTS) criterion.

H (m)
0.04	0.330	0.676	0.552	0.610	0.567	0.607	0.575	0.599	0.576	0.597
0.093	0.167	0.836	0.805	0.812	0.809	0.811	0.810	0.810	0.810	0.810
0.15	0.109	0.893	0.880	0.882	0.881	0.881	0.881	0.881	0.881	0.881
0.215	0.078	0.924	0.917	0.917	0.917	0.917	0.917	0.917	0.917	0.917
0.3	0.057	0.944	0.941	0.941	0.941	0.941	0.941	0.941	0.941	0.941
0.35	0.049	0.952	0.949	0.949	0.949	0.949	0.949	0.949	0.949	0.949
0.4	0.043	0.958	0.956	0.956	0.956	0.956	0.956	0.956	0.956	0.956
0.45	0.039	0.962	0.961	0.961	0.961	0.961	0.961	0.961	0.961	0.961
0.5	0.035	0.966	0.965	0.965	0.965	0.965	0.965	0.965	0.965	0.965
0.6	0.029	0.971	0.971	0.971	0.971	0.971	0.971	0.971	0.971	0.971
0.7	0.025	0.975	0.975	0.975	0.975	0.975	0.975	0.975	0.975	0.975
0.8	0.022	0.978	0.978	0.978	0.978	0.978	0.978	0.978	0.978	0.978
0.9	0.020	0.981	0.980	0.980	0.980	0.980	0.980	0.980	0.980	0.980
1	0.018	0.983	0.982	0.982	0.982	0.982	0.982	0.982	0.982	0.982