Experimental Study on Acoustic Emission of Weakly Cemented Sandstone considering Bedding Angle

Table 1

Parameters of specimens.

Number		Size; (mm)	Mass; (g)	Density; (g/cm^3)	Velocity; (m/s)	Peak strength; (MPa)	Average strength; (MPa)
0002; 0004; 0005			428.74; 430.88; 427.32	2.38; 2.42; 2.43	2888.34; 2947.02; 2933.87	68.71; 62.53; 73.18	68.14
4501; 4503; 4504			432.34; 427.96; 428.14	2.40; 2.40; 2.40	3078.52; 3054.34; 3028.47	38.53; 41.77; 40.12	40.14
9002; 9003; 9005			432.10; 418.52; 429.27	2.44; 2.33; 2.39	2958.62; 2865.01; 2947.68	60.35; 59.58; 58.64	59.52