{
  "name": "コンクリート・モルタル計算機：セメント、砂、水の正確な配合量",
  "short_name": "コ",
  "description": "1立方メートルあたりに必要なセメントの袋数、砂のシャベル数、水の量を計算します。基礎、土間、壁、モルタル仕上げに。配合技術ガイド。",
  "start_url": "/ja/utilities/categories/diy/concrete-mortar-calculator/",
  "scope": "/ja/utilities/categories/diy/concrete-mortar-calculator/",
  "icons": [
    {
      "src": "/images/utilities/concrete-calculator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}