Research Article

Analytical Assessment of Internal Stress in Cemented Paste Backfill

Table 8

Backfilling conditions adopted in the control stope.

ParametersControl stope

Length of stope LA (m)15
Width of stope LB (m)7.5
Height of stope H (m)36
Filling rate (m/d)12
Filling strategyTwo-stage filling with 1-day rest time
Width of barricade la (m)6
Height of barricade lb (m)6
Thickness of barricade Wb (m)0.3