| Laboratory Test Sheet |
| Dry Density / Moisture Content Relationship (Rammer) |
| Client : Site : |
| Client Ref : Lab. Ref : Job No : Date Received : |
| Supplier : Source : |
| Material Type : Specification : |
| Material Name : Stone Type : |
| Procedure 2.5/4.5kg* hand/mechanical rammer* |
| layers blows per layer |
| One litre/CBR* mould Volume of mould (V) cm3 |
| Single sample/separate batches* |
| Initial sample mass (g) Particle density Mg/m3 |
| Retained on 20mm/37.5mm * Sieve (g) % |
| Test Number |
| Mass of Mould + Base + Compacted Specimen (M2) (g) |
| Mass of Mould + Base (M1) (g) |
| Mass of Compacted Specimen (M2 - M1) (g) |
| Bulk density r = (M2 - M1) (Mg/m3) |
| 18.15h |
| Moisture Content Container No. |
| Moisture Content (w) (%) |
| Dry Density r d = 100 r (Mg/m3) |
| 100 + w |
| * Delete as Appropriate |
| Maximum Dry Density Mg/m3 |
| Optmum Moisture Content % |
| Moisture Content % |
| Comments : |
| Tested By : Date : Checked By : Date : |
| Check Level (1/2/3) |
| Notes : * Delete as applicable |