{
  "name": "土方开挖量计算器与土方松散膨胀率估算",
  "short_name": "土",
  "description": "计算开挖前的天然密实土方量（天然体方），并根据砂土、表土、粘土和碎石的松散膨胀系数，估算开挖后的松方体积范围。",
  "start_url": "/zh/utilities/categories/diy/excavation-volume-soil-swell-calculator/",
  "scope": "/zh/utilities/categories/diy/excavation-volume-soil-swell-calculator/",
  "icons": [
    {
      "src": "/images/utilities/excavation-volume-soil-swell-calculator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}