{
  "title": "RailDyn moving-load reference case",
  "evidenceType": "Committed software regression fixture",
  "status": "Recorded values; the solver was not rerun for this website",
  "scope": "Software regression evidence, not engineering design validation",
  "engineVersion": "v0.2.0",
  "engineCommit": "6aa250ce833189199eb625310433976f03e006de",
  "input": {
    "file": "tests/cli_fixtures/projects/moving_sweep.json",
    "gitBlobSha": "efa929fe5c5fb918613f16947fe844a228b602d3"
  },
  "output": {
    "file": "tests/cli_fixtures/expected/moving_sweep/HSLM-A1-envelope-ml-skew20.0-L20.0-z2.0-f5.08Hz-m15.0t-nm4-v200.0-300.0.dat",
    "gitBlobSha": "922a7921989d7caf684fc55cc24035c21b692888"
  },
  "model": {
    "spanMetres": 20,
    "spanCount": 1,
    "supports": "Simply supported",
    "skewDegrees": 20,
    "dampingRatio": 0.02,
    "lineMassKgPerMetre": 15000,
    "radiusOfGyrationMetres": 2,
    "bendingRigidityNMetresSquared": 24300000000,
    "torsionalRigidityNMetresSquared": 10000000000,
    "train": "HSLM-A1",
    "analysis": "Moving loads",
    "eccentricityMetres": 0.3,
    "modeCount": 4,
    "timeStepSeconds": 0.002,
    "responseLocationMetres": 10
  },
  "results": [
    {
      "speedKmPerHour": 200,
      "peakDisplacementMm": 4.773,
      "peakAccelerationMetresPerSecondSquared": 1.555,
      "dynamicAmplificationFactor": 1.239
    },
    {
      "speedKmPerHour": 250,
      "peakDisplacementMm": 4.753,
      "peakAccelerationMetresPerSecondSquared": 1.301,
      "dynamicAmplificationFactor": 1.234
    },
    {
      "speedKmPerHour": 300,
      "peakDisplacementMm": 7.311,
      "peakAccelerationMetresPerSecondSquared": 4.852,
      "dynamicAmplificationFactor": 1.898
    }
  ],
  "precision": "Table values preserve the printed fixture precision, with displacement converted from metres to millimetres",
  "interpretation": "The largest values among the three sampled speeds occur at 300 km/h; no conclusion is made about all possible speeds or bridge configurations",
  "attribution": "KD-Railway is the current public name of the Rust engine; the recorded source revision and numerical values are unchanged.",
  "engineName": "KD-Railway",
  "engineLanguage": "Rust"
}