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

Table 5

Reference shear strains under different confining pressures.

Sample number	Confining pressure	Reference shear strain
GZ1	30%	1.47 × 10^−4
GZ2	50%	1.76 × 10^−4
GZ3	70%	1.88 × 10^−4