A Comparative Study on the Dynamic Tensile Strength Evaluation Method of Rock Materials

Table 4

Experimental results of the dynamic BD test.

ID	Specimen (mm)	Strain rate (1/s)		Dynamic tensile strength (MPa)
		BD-01	D50, L25	4.79	24.29	8.95
BD-02	4.01	23.18		8.75
BD-03	3.90	26.04		8.40
BD-04	2.86	18.46		7.57
BD-05	7.91	55.64		13.41
BD-06	5.95	43.96		11.96
BD-07	6.71	31.93		10.79
BD-08	11.73			14.75
BD-09	14.10			17.73
BD-10	15.44			18.96
BD-11	5.58			8.36
BD-12	10.43			12.30
BD-13	9.83			12.95
BD-14	15.70	—		19.74
BD-15	17.70			20.14