Experimental Investigations on Creep Behavior of Coal under Combined Compression and Shear Loading

Table 2

Peak strength (PS) and LTS of coal for different compression-shear states.

Inclination angle (°)	Peak strength (MPa)	LTS (MPa)	Ratio of PS to LTS
0	16.65	9.68	55.41%
5	15.72	9.64	61.32%
10	10.81	7.525	66.53%
15	8.14	5.415	66.52%