Alkali silica reaction
Term · Agriculture and food · MLC-T-AGR-000230
ASR is a chemical combining of reactive silica from the concrete aggregate with the alkali from the cement paste in the presence of moisture. The result of the reaction is a gel, which can expand and may cause micro-cracks in the concrete.
| Identifier | MLC-T-AGR-000230 |
|---|---|
| Field | Agriculture and food |
| Subject | Fields of Study |
| References | United States Nuclear Regulatory Commission, Glossary; NAL Agricultural Thesaurus and Glossary (CC BY 4.0) |
| See also | Chemical reactions; Cement |
| Translations | Spanish: reacción sílico-alcalina |
Record as JSON
{
"id": "MLC-T-AGR-000230",
"term": "Alkali silica reaction",
"field": "Agriculture and food",
"definition": "ASR is a chemical combining of reactive silica from the concrete aggregate with the alkali from the cement paste in the presence of moisture. The result of the reaction is a gel, which can expand and may cause micro-cracks in the concrete.",
"subject": "Fields of Study",
"see_also": [
"chemical reactions",
"cement"
],
"references": [
"United States Nuclear Regulatory Commission, Glossary",
"NAL Agricultural Thesaurus and Glossary"
],
"translations": {
"es": "reacción sílico-alcalina"
},
"url": "https://mlchart.com/terminology/agriculture/alkali-silica-reaction/"
}
Record 229 of 6,798 in Agriculture and food terminology (MLC-0114). Request the full dataset.