Study on Microstructural Evolution and Strength Growth and Fracture Mechanism of Cemented Paste Backfill

Table 6

List of cohesion and internal friction angles.

	1 : 6		1 : 8
	65%	70%	65%	70%
Cohesion/MPa	1.012	1.361	0.779	1.156
Internal friction angle ()/°	34°	31°	37°	36°