National Association of Testing Authorities, Australia
Scope of Accreditation
Chadwick Geotechnics Pty Ltd
Site
Western Region Laboratory
Accreditation No.
12719
Site No.
23249
Date of Accreditation
26 Aug 2016
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 - Soil classification | Soils | Description, identification and classification; Liquid limit; Moisture content; Plastic limit; Plasticity index; Sieve analysis; Weighted plasticity index | 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 (Laboratory classification only), RC (Vic) Method 326.01 | |
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 dispersion | Soils | Dispersion | Emerson class | AS 1289.3.8.1 | |
Evaluation of geotechnical and civil construction material - Soil field density | Soils | Characteristic field density values; Compaction control; Density - In situ; Dry density ratio; Field moisture content; Moisture ratio; Moisture ratio assessment of dry back | Calculation; Hilf; Measured; Nuclear gauge | AS 1289.5.4.1, AS 1289.5.7.1, AS 1289.5.8.1, RC (Vic) Method 316.00, RC (Vic) Method 316.14 | |
Evaluation of geotechnical and civil construction material - Soil in situ penetration | Soils | Penetration in situ | Dynamic cone; Perth sand penetrometer | AS 1289.6.3.2,AS 1289.6.3.3 | |
Evaluation of geotechnical and civil construction material - Soil laboratory bearing properties | Soils | Bearing ratio | Remoulded specimens | AS 1289.6.1.1 | |
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 pavement; 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 316.10 |
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Accreditation No.
12719
Site No.
23249
Print date
09 Dec 2024