Dynamic Shear Properties of Recycled Waste Steel Slag Used as a Geo-Backfill Material

Table 2

Test schemes.

Sample number	Confining pressure σ (kPa)	Relative density Dr	Control density ρd (g/cm^3)	Water content (%)	Loading density ρ (g/cm^3)
GZ1	100, 200, 300	30%	2.11	6	2.24
GZ2	100, 200, 300	50%	2.23	6	2.36
GZ3	100, 200, 300	70%	2.36	6	2.50