Assertion: compaction | /r/CapableOf | lessen the air voids
Facets:
value: for compaction
type: PURPOSE
value: between the aggregates of the concrete
type: LOCATION
Source sentences:
text: for compaction, it lessen the air voids or micro space between the aggregates of the concrete, those voids are very little which is not really visible. for curing, it lessen the heat of hydration of the cement.