{
  "provenance": "Independent reference calculations; not iGeoLab output or field measurements",
  "authoredAt": "2026-10-08",
  "slopeModel": {
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    ]
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  ],
  "triaxialModel": {
    "youngKPa": 20000,
    "poisson": 0.3,
    "confinementKPa": 100,
    "strainConvention": "compression positive; incremental engineering strain"
  },
  "triaxial": [
    {
      "axialStrain": 0,
      "radialStrain": 0,
      "volumetricStrain": 0,
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      "axialEffectiveStress": 3100,
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}