Study on Mechanical Properties and Control Technology of Surrounding Rock in the Fracture Zone of a Roadway

Table 3

Triaxial compression test results of remoulded specimens under different confining pressure.

Name	Confining pressure (MPa)					Internal friction angle (°)	Cohesion (MPa)
	2	3	4	5	6
Silty mudstone	22.96	28.95	33.52	38.56	44.43	41.98	3.12
Sand-mudstone interlayer	23.78	30.54	36.84	41.59	46.54	44.42	2.91