
Laboratory Test Sheet AGGREGATE ABRASION VALUE: BS 812 Section 111: 1990 This Standard has being partially replaced by the following British Standard BS EN 1097-2 2010 Tests for Mechanical and Physical Properties of Aggregates Method of Determination of Resistance to Fragmentation
Client					Lab.Ref
Client Ref.					Job No.
Supplier					Source
Location					Date
Material Type					Date Format
Material Name					Spec
					AggType


Mass of Bulk Sample:				1
Mass of Test Portion:				2
S.S.D Density of aggregate (d)				3

				Number of Pieces	Mass of Mold

Mould No, 1
Mould No. 2

Number of revolutions for test (noramlly 500)
Sand feed rate (from Calibration) Mould 1
Mass of Specimen at end (B) Mould 1
Sand feed rate (from Calibration) Mould 2
Mass of Specimen at end (B) Mould 2
Aggregate Abrasion Value :- [3(A-B)]/d
Mould 1
Mould 2
Mean
Mean * 0.2 =

Comments

	Operator			Checked		Approved