Research Article

Effect of Filling Interval Time on Long-Term Mechanical Strength of Layered Cemented Tailing Backfill

Table 1

Chemical component of classified tailings.

IngredientContent/%IngredientContent/%

SiO265.7P0.08
Al2O314.3Fe3.05
CaO1.88S0.13
MgO0.49Au≦0.01