BBM parameters used for FEBEX
| Parameters | Units | Symbol | Value |
|---|---|---|---|
| Parameters for elastic volumetric compressibility against mean net stress change | — | 0.04 | |
| Parameters for elastic volumetric compressibility against suction change | — | 0.03 | |
| Slope of void ratio – mean net stress curve at zero suction | — | 0.15 | |
| Parameters for the slope void ratio – mean net stress at variable suction | — | 0.925 | |
| MPa−1 | 0.1 | ||
| Critical state line parameter | — | 1 | |
| Reference pressure for the p0 function | MPa | 0.5 | |
| Initial void ratio | — | 0.66 | |
| Pre-consolidation mean stress for saturated soil | MPa | 12 |
| Parameters | Units | Symbol | Value |
|---|---|---|---|
| Parameters for elastic volumetric compressibility against mean net stress change | — | 0.04 | |
| Parameters for elastic volumetric compressibility against suction change | — | 0.03 | |
| Slope of void ratio – mean net stress curve at zero suction | — | 0.15 | |
| Parameters for the slope void ratio – mean net stress at variable suction | — | 0.925 | |
| MPa−1 | 0.1 | ||
| Critical state line parameter | — | 1 | |
| Reference pressure for the | MPa | 0.5 | |
| Initial void ratio | — | 0.66 | |
| Pre-consolidation mean stress for saturated soil | MPa | 12 |
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