Soil Tests

The following testing procedures are all performed according to AS 1289 and MRWA. Please contact us regarding pricing of testing procedures.

Test Description Method
Angle of Response
– –
Calcium Carbonate
% Soluble in HCl 915.1
CBR
Remoulded, unsoaked
 
6.1.1 / 141.1
Remoulded, soaked for 4 days 6.1.1 / 141.1
Compaction Tests
By standard compaction (SMDD)
 
5.1.1, 132.1
By modified compaction (MMDD)
 
5.2.1, 133.1
By ‘oversize’ compaction – mould “B” 5.1.1, 5.2.1 / 132.2, 133.2
Consolidation Test
7 stage basic test, t 90
 
6.6.1
7 stage full consolidation
 
6.6.1
Remoulding to specific density
 
–
Extra loads –
Density Moisture
Caliper Method Mass/Dimension
Dispersion-pinhole
Moulded to specific density & moisture 3.8.3
Emerson Test
All classes 3.8.1
Field Density (exc. MDD, MC)
Nuclear density tests 5.8.1 / 324.1
Hydrometer Analysis
Full test inc. sieving and particle density 3.6.1, 3.6.3
Maximum Dry Compressive Strength
3 cube speciments 140.1
Moisture Content
Convection Oven
 
2.1.1 / 110.1
Microwave 110.2
Organic Content
– ASTM: D2974-07a Test Method C
Particle Density
Coarse or fine 3.5.1
Particle Size Distribution (Grading Analysis)
Wet sieving (nominal less than 19mm)
 
3.6.1
Wet sieving (nominal greater than 19mm)
 
3.6.1
Decantation & sieving (nominal less than 19mm)
 
115.1
Decantation & sieving (nominal greater than 19mm) 115.2
Penetrometer Tests
Perth Sand Penetrometer test
 
6.3.3
Dynamic Cone Penetrometer test
 
6.3.2
Perth Sand Penetrometer Correlation In-house Procedure
Permeability
Falling head. Sample remoulded to specific density 6.7.1 / 6.7.2
pH – Soil or Water
Electrometric 4.3.1
Plasticity Index Tests
1-pt liquid/plastic limits, PI, shrinkage
 
3.1.2, 3.2.1, 3.3.1, 3.4.1
4-pt liquid/plasic limits, PI, shrinkage
 
3.1.1, 3.2.1, 3.3.1, 3.4.1 / 120.1
Cone penetrometer method
 
3.9.1 / 120.2, 121.1, 122.1,
123.1, 124.1
 
Linear shrinkage only 3.4.1 / 123.1
Shrink/Swell Index
– 7.1.1
Total Dissolved Salts
By evaporation 910.1
Unconfined Compressive Strength
Set of specimens, remoulded set of 2 (exc. MDD) 1141.52