Laboratory Test Sheet |
AGGREGATE ABRASION VALUE - BITUMINOUS MATERIALS |
Site : |
Client : |
Job No : |
Client Ref : |
Date Received |
Lab. Ref : |
Source : |
Supplier : |
Specification : |
Material Type : |
Aggregate Type : |
Material Name : |
Mass of Bulk Sample : Date Sampled : |
Sampled By : Time Sampled : |
Balance No. : Riffle Box No. : Sieve Set No. : |
Flaky Sieve : Oven No. : |
Mass of Test Portion : S.S.D. Density of Aggregate (d) : |
Time in Oven : Time out of Oven : |
Number of Pieces Mass of Mould |
Mould No. 1 |
Mould No. 2 |
Number of revolutions for test (normally 500) |
Sand feed rate (from calibration) Mould 1 : Mould 2 : |
Mass of Specimen at end of test (B) Mould 1: Mould 2 : |
Aggregate Abrasion Value :- [ 3 ( A - B ) ] / d |
Mould 1 : Mould 2 : Mean : |
Mean x 0.2 = Test OK : YES / NO |
Notes : |
1. If NO Repeat With Two Further Specimens |
Comments : |
Tested By : Date : Checked By : Date : |
Check Level (1/2/3) |