Fluctuation Characteristic Test of Oblique Stress Waves in Infilled Jointed Rock and Study of the Analytic Method

Table 2

Test results of test pieces under different joint materials.

Joint angle (°)	Impact velocity (m·s^−1)		Stress peak (MPa)		Strain peak
	Test value	Average value	Test value	Average value
0	3.30	3.37	71	61	0.00267
30	3.57		63		0.00351
45	3.25		50		0.00282
0	4.16	4.14	90	82	000284
30	4.30		84		0.00252
45	3.97		72		0.00285
0	5.73	5.61	120	112	0.00323
30	5.70		110		0.00338
45	5.40		106		0.00342