{
  "name": "梁と構造物の熱膨張計算機",
  "short_name": "梁と構造物の熱膨張計算機",
  "description": "温度変化によって梁や構造物がどれくらい膨張するかを計算します。エンジニアやDIY向けのテクニカルツール。材料別の熱膨張係数を収録。",
  "start_url": "/ja/utilities/categories/diy/thermal-expansion-calculator/",
  "scope": "/ja/utilities/categories/diy/thermal-expansion-calculator/",
  "icons": [
    {
      "src": "/images/utilities/thermal-expansion-calculator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}