{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreiaweumakhy54htn2sd52ijx2g6wlwfw5n27if6zwhpaf6xt5llz3u",
    "uri": "at://did:plc:5v5xdyhb3zf74bcdmcnazkrk/app.bsky.feed.post/3mjjtyzsw5ci2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreicyjqfi4dqdalh6yvshmjryayrc7vzszxz4ndjklrkhpke5ryn2ru"
    },
    "mimeType": "image/webp",
    "size": 22758
  },
  "path": "/research/materials/plastic-rebar-replacement/",
  "publishedAt": "2026-04-15T11:15:51.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
    "Future",
    "Materials",
    "News",
    "bioplastics",
    "civil engineering",
    "concrete",
    "construction materials",
    "Infrastructure",
    "materials science",
    "PLA",
    "rebar",
    "reinforced concrete",
    "steel corrosion",
    "structural engineering",
    "sustainable construction"
  ],
  "textContent": "Scientists want to replace the steel rebar in concrete with corn-based plastic.",
  "title": "Engineers Are Replacing Steel Rebar with Wavy 3D-Printed Plastic Plates to Stop Buildings from Rusting"
}