{
  "family": 1,
  "id": "ME05",
  "title": "Auvent mural de principe",
  "client": "Métallier / architecte",
  "need": "Comparer une couverture légère fictive avant dimensionnement.",
  "spec": [
    "Emprise 3000 x 1500 mm",
    "Point haut 2600 mm, point bas 2450 mm",
    "Pente géométrique 10 %",
    "Surface projetée 4,50 m²"
  ],
  "kind": "canopy",
  "params": [
    3000,
    1500,
    2600
  ],
  "rows": [
    [
      "AU-01",
      "Ligne murale 3000",
      "1",
      "repère"
    ],
    [
      "AU-02",
      "Traverses graphiques 1500",
      "4",
      "repères"
    ],
    [
      "AU-03",
      "Couverture projetée 3000 x 1500",
      "4,50",
      "m²"
    ]
  ],
  "method": [
    "Dénivelé = 2600 - 2450 = 150 mm.",
    "Pente = 150 / 1500 = 10 %.",
    "Longueur rampante = sqrt(1500² + 150²) = 1507,48 mm.",
    "Le concept n’inclut aucun ancrage mural validé ni calcul climatique."
  ],
  "checks": [
    "Identifier le mur et sa capacité à reprendre les charges.",
    "Définir couverture, évacuation d’eau et étanchéité.",
    "Faire calculer neige, vent, flèches et ancrages."
  ],
  "variant": "Variante : structure sur poteaux, si le support mural est inadapté.",
  "skills": [
    2,
    3
  ],
  "folder": "02_Metal/ME05_Auvent_mural_de_principe",
  "objects": [
    {
      "name": "AU-MUR",
      "x": 0,
      "y": 0,
      "z": 2540,
      "w": 3000,
      "d": 40,
      "h": 60,
      "color": "#657e83"
    },
    {
      "name": "AU-FRONT",
      "x": 0,
      "y": 1460,
      "z": 2390,
      "w": 3000,
      "d": 40,
      "h": 60,
      "color": "#657e83"
    }
  ]
}