Experimental Study on the Difference of Shale Mechanical Properties

Table 3

Shale ultrasonic wave velocity.

β (°)	Transverse wave velocity			Average value	Vertical wave velocity			Average value
0	2520	2752	2586	2619	4732	4812	4917	4820
15	2405	2552	2654	2537	4761	4703	4899	4787
30	2305	2479	2420	2401	4627	4714	4638	4659
45	2289	2458	2358	2368	4589	4500	4674	4587
60	2113	2454	2389	2318	4397	4561	4433	4463
75	2199	2342	2307	2282	4097	4161	4196	4151
90	2076	2090	2280	2148	4060	4196	3939	4065