What is BS EN 933-7 - Percentage of shells in coarse aggregates about?
BS EN 933-7 is a European Standard that specifies a method for the determination of shell content of coarse aggregates. BS EN 933-7 applies to gravel or mixed aggregate containing gravel.
The test method specified in BS EN 933-7 is applicable to particle size fractions di/Di where Di # 63 mm and di $ 4 mm.
For aggregate sizes with D > 63 mm and/or d < 4 mm the test may be carried out on particle size fractions di/Di where Di # 63 mm and di $ 4 mm.
Who is BS EN 933-7 - Percentage of shells in coarse aggregates for?
BS EN 933-7 on the percentage of shells in coarse aggregates is useful for:
Aggregate processors and suppliers
Quality control personnel