JTJ053-94 And ASTM Concrete Air Content Meter For Aggregates Diameter ≤ 40mm
JTJ053-94 and ASTM Concrete Air Content Meter for Aggregates Diameter ≤ 40mm
Concrete Air Content Meter
Application
Used to determine air content of concrete mixture. This instrument applies to slump concrete with aggregates diameter ≤ 40mm and air content ≤ 10%. It complies with Department of Transportation JTJ053-94 and ASTM Standard Concrete rules for highway projects requirements. Notably, it was used in the construction of the world's longest bridge - the Hangzhou Bay Bridge.
Specification
| Parameter |
Value |
| Bowl Volume |
7L |
| Measure range of air content |
≤10% |
| Max Diameter of coarse aggregate |
≤40mm |