🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsРусскийالعربية日本語EntityQ2111713· pop 11· linked from 140 articlesProctor compaction testLaboratory test for determining the optimal water content at which a soil is the most compactedAvailable in 10 languagesEspañolFrançaisDeutschРусскийPortuguêsItalianoالعربيةDanishNederlandsvia Wikidata sitelinks · CC0Connectionssoil scienceEntitypermeabilityEntityCategoriesTests in geotechnical laboratories