National Association of Testing Authorities, Australia
Scope of Accreditation
CDR Geotechnical & Environmental Services Pty Ltd
Site
CDR Geotechnical & Environmental Services Pty Ltd
Accreditation No.
19448
Site No.
22327
Date of Accreditation
16 Jul 2014
Contact
Availability
Services available to external clients
Scope of Accreditation
ISO/IEC 17025 (2017)
Infrastructure and Asset Integrity
| Service | Product | Determinant | Technique | Procedure | Limitations |
|---|---|---|---|---|---|
| Evaluation of geotechnical and civil construction material - Aggregate properties | Aggregates | Particle size distribution | Sieve analysis |
AS 1141.11.1 |
|
| Evaluation of geotechnical and civil construction material - Soil classification | Soils | Linear shrinkage; Liquid limit; Moisture content; Plastic limit; Plasticity index; Sieve analysis | Casagrande; Casagrande four point; Casagrande one point; Drying oven |
AS 1289.2.1.1, AS 1289.3.1.1, AS 1289.3.1.2, AS 1289.3.2.1, AS 1289.3.3.1, AS 1289.3.4.1, AS 1289.3.6.1, AS 1726 Tables 9 and 10 |
|
| Evaluation of geotechnical and civil construction material - Soil compaction characteristics | Soils | Assignment of optimum moisture content/maximum dry density (OMC/MDD); Dry density/moisture content relationship | Modified compactive effort; Standard compactive effort |
AS 1289.5.1.1, AS 1289.5.2.1, AS 1289.5.4.2 |
|
| Evaluation of geotechnical and civil construction material - Soil field density | Soils | Characteristic field density values; Compaction control; Density - In-situ; Dry density ratio; Moisture ratio; Moisture ratio assessment of dry back | Calculation; Hilf; Nuclear gauge |
AS 1289.5.4.1, AS 1289.5.7.1, AS 1289.5.8.1, RC (Vic) Method RC 316.00, RC (Vic) Method RC 316.14 |
|
| Evaluation of geotechnical and civil construction material - Soil in-situ penetration | Soils | Penetration in-situ | Dynamic cone |
AS 1289.6.3.2 |
|
| Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties | Soils | Bearing ratio | Assignment of CBR and percent swell; Remoulded specimens | AS 1289.6.1.1, RC (Vic) Method RC 324.01 | |
| Evaluation of geotechnical and civil construction material - Soil pre-treatment | Soils | Soil pre-treatment | Not applicable |
AS 1289.1.1 |
|
| Sample collection | Aggregates | Not applicable | Aggregate from a stockpile |
AS 1141.3.1 |
|
| Soils | Not applicable | Disturbed sampling from earthwork; Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile; Disturbed soil sampling from a windrow; Disturbed soil sampling in-situ |
AS 1289.1.2.1 |
||
| Not applicable | Site selection - Random sampling; Site selection - Random stratified sampling |
AS 1289.1.4.1, AS 1289.1.4.2, RC (Vic) Method RC 316.10 |
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Accreditation No.
19448
Site No.
22327
Print date
26 Jun 2022