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Geofluids
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2024
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Article
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Tab 1
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Research Article
Stability Analysis of Retaining Wall in Backfilled Stope Based on Catastrophe Theory and Numerical Analysis
Table 1
Mechanics parameters of ore and backfill.
Medium
Elastic modulus (GPa)
Poisson’s ratio
Cohesion (MPa)
Friction (°)
Density (kNm
-3
)
Ore
21.2
0.25
6.8
27.5
34.3
Backfill
1.7
0.19
0.6
25.7
21.3