{"id":"https://openalex.org/keywords/cement-replacement","display_name":"cement replacement","description":"Substitution of some or all cement in construction materials with alternative binders or other materials.","display_name_alternatives":["cement substitution","replacement of cement","substitution of cement","cement alternatives","partial replacement of portland cement","portland cement replacement","partial replacement of ordinary portland cement","portland cement alternative","portland cement substitution","cement substitute"],"ids":{"openalex":"https://openalex.org/keywords/cement-replacement","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10033","display_name":"Concrete and Cement Materials Research","score":0.6458,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10033","display_name":"Concrete and Cement Materials Research","score":0.6458,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10687","display_name":"Innovative concrete reinforcement materials","score":0.0737,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":28186,"cited_by_count":451269,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/cement-replacement","updated_date":"2026-10-18T04:06:28","created_date":"2026-09-30T00:00:00"}