Geotechnical Testing and Interpretation Pty Ltd

Site

Perth

Accreditation No.

21151

Site No.

25443

Date of Accreditation

09 Mar 2023

Address

16 Glory Road
Gnangara, WA 6077
Australia

gtiperth.com.au

Contact

Mr Francis Siu Fung Lee P: +61 0434556449

Availability

Services available to external clients

Geotechnical Testing and Interpretation Pty Ltd address map

Scope of Accreditation

Print scopes
Perth

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Evaluation of geotechnical and civil construction material - Soil chemical properties Soils Calcium carbonate content Not applicable MRWA Method WA915.1, ASTM D4373
Evaluation of geotechnical and civil construction material - Soil classification Soils Sieve analysis Not applicable AS 1289.3.6.1
Moisture content Drying oven AS 1289.2.1.1, ASTM D2216, ISO 17892-1
Plasticity index Cone AS1289.3.3.2
Linear shrinkage Not applicable AS 1289.3.4.1
Liquid limit Cone four point; Cone one point AS 1289.3.9.1, AS 1289.3.9.2
Bulk density Not applicable ASTM D7263, ISO 17892-2
Particle density Not applicable AS 1289.3.5.1, ASTM D854, ISO 17892-3
Plastic limit Not applicable AS 1289.3.2.1
Evaluation of geotechnical and civil construction material - Soil consolidation Soils Consolidation One-dimensional AS 1289.6.6.1, ASTM D4186/D4186M
Evaluation of geotechnical and civil construction material - Soil fine particles Soils Fine particle analysis Hydrometer AS 1289.3.6.3
Evaluation of geotechnical and civil construction material - Soil permeability Soils Permeability Flexible wall permeameter AS 1289.6.7.3
Evaluation of geotechnical and civil construction material - Soil shear strength Soils Shear strength Direct shear force AS 1289.6.2.2, ASTM D3080/D3080M
Shear strength Simple shear ASTM D6528
Evaluation of geotechnical and civil construction material - Soil triaxial strength Soils Triaxial strength Triaxial undrained without pore water pressure measurement AS 1289.6.4.1
Triaxial strength Triaxial consolidate drained; Triaxial undrained with pore water pressure measured AS 1289.6.4.2, ISO 17892-9

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