Statements (29)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:volcanic_activity
Material |
gptkbp:alternativeName |
pozzolan
|
gptkbp:color |
gray
reddish |
gptkbp:component |
gptkb:silica
lime iron oxide alumina magnesia |
gptkbp:form |
hydraulic cement
|
gptkbp:foundIn |
gptkb:Italy
|
https://www.w3.org/2000/01/rdf-schema#label |
pozzolana
|
gptkbp:improves |
durability of concrete
|
gptkbp:namedAfter |
gptkb:Pozzuoli
|
gptkbp:reduces |
permeability of concrete
|
gptkbp:type |
lime
|
gptkbp:usedAs |
cement additive
|
gptkbp:usedBy |
gptkb:Romans
|
gptkbp:usedFor |
Roman concrete
|
gptkbp:usedIn |
harbors
public baths construction domes aqueducts vaults marine structures |
gptkbp:bfsParent |
gptkb:opus_caementicium
|
gptkbp:bfsLayer |
6
|