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Committee

Committee:

CTN 103 - Geotechnics

Secretary:
UNE - ASOCIACIÓN ESPAÑOLA DE NORMALIZACIÓN
Field of Activity:
Standardisation of:Geotechnical aspects and activities in the field of civil engineering and building, including the properties of soils related to these aspects. Standardized geotechnical activities include but are not limited to: soil description and classification, laboratory testing, sampling techniques, field testing, instrumentation methods and geophysical testing.The procedures for carrying out special geotechnical works, including the testing and control methods for such procedures, and the properties of the materials required for such works. Special geotechnical works include, among others: special foundations, piles, micropiles, anchors, screens, injections, sheet piling, and different methods of ground treatment and improvement, as well as containment and stabilization of slopes and hillsides.Geotechnical classification procedures and use of alternative soils and materials, execution, quality control and monitoring, in the field of excavations and earthworks (broadly conceived as works and works on and with soil and rock type materials) and the geotechnical aspects of hydraulic backfilling. Excluding:Geotechnical design aspects standardized by the Eurocodes.Aggregate aspects standardized by the CTN-UNE 146 committee.
Structure:

SC 1 Geotechnical tests

SC 3 Execution of special geotechnical works

SC 5 Earthworks

International Relations:

ISO/TC 182  Geotechnics

CEN/TC 288  Execution of special geotechnical works

CEN/TC 341  Geotechnical Investigation and Testing

CEN/TC 396  Earthworks

Standards developed by the committee: CTN 103: 190

UNE-EN ISO 17892-8:2019

Status: VIGENTE2019-04-24

Geotechnical investigation and testing - Laboratory testing of soil - Part 8: Unconsolidated undrained triaxial test (ISO 17892-8:2018)

UNE-EN ISO 17892-9:2019

Status: VIGENTE2019-04-24

Geotechnical investigation and testing - Laboratory testing of soil - Part 9: Consolidated triaxial compression tests on water saturated soils (ISO 17892-9:2018)

UNE-EN ISO 17892-6:2019

Status: VIGENTE2019-04-17

Geotechnical investigation and testing - Laboratory testing of soil - Part 6: Fall cone test (ISO 17892-6:2017)

UNE 103206:2019

Status: VIGENTE2019-03-27

Determination of gypsum content in soils

UNE 103202:2019

Status: VIGENTE2019-03-13

Qualitative determination of soluble sulphates (in water) content in a soil.

UNE 103201:2019

Status: VIGENTE2019-03-13

Quantitative analysis of soluble sulphate (in water) content of a soil.

UNE 103205:2019

Status: VIGENTE2019-03-13

Determination of soluble salts content in soils.

UNE-EN ISO 17892-3:2018

Status: VIGENTE2018-05-09

Geotechnical investigation and testing - Laboratory testing of soil - Part 3: Determination of particle density (ISO 17892-3:2015, Corrected version 2015-12-15)

UNE-EN ISO 17628:2017

Status: VIGENTE2017-11-29

Geotechnical investigation and testing - Geothermal testing - Determination of thermal conductivity of soil and rock using a borehole heat exchanger (ISO 17628:2015, Corrected version 2024-07)

UNE-EN ISO 18674-1:2016

Status: VIGENTE2016-11-16

Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 1: General rules (ISO 18674-1:2015)

UNE-EN 12699:2016

Status: VIGENTE2016-11-02

Execution of special geotechnical works - Displacement piles

UNE-EN 1538:2011+A1:2016

Status: VIGENTE2016-03-30

Execution of special geotechnical work - Diaphragm walls

UNE-EN 1536:2011+A1:2016

Status: VIGENTE2016-01-13

Execution of special geotechnical work - Bored piles

UNE-EN ISO 17892-2:2015

Status: VIGENTE2015-12-02

Geotechnical investigation and testing - Laboratory testing of soil - Part 2: Determination of bulk density (ISO 17892-2:2014)

UNE-EN ISO 17892-1:2015

Status: VIGENTE2015-09-16

Geotechnical investigation and testing - Laboratory testing of soil - Part 1: Determination of water content (ISO 17892-1:2014)

UNE-EN ISO 22476-7:2015

Status: VIGENTE2015-03-11

Geotechnical investigation and testing - Field testing - Part 7: Borehole jack test (ISO 22476-7:2012)

UNE-EN ISO 22282-6:2014

Status: VIGENTE2014-12-03

Geotechnical investigation and testing - Geohydraulic testing - Part 6: Water permeability tests in a borehole using closed systems (ISO 22282-6:2012)

UNE-EN ISO 22282-5:2014

Status: VIGENTE2014-11-26

Geotechnical investigation and testing - Geohydraulic testing - Part 5: Infiltrometer tests (ISO 22282-5:2012)

UNE-EN ISO 22476-2:2008/A1:2014

Status: VIGENTE2014-07-29

Geotechnical investigation and testing - Field testing - Part 2: Dynamic probing - Amendment 1 (ISO 22476-2:2005/Amd 1:2011)

UNE-EN ISO 22476-3:2006/A1:2014

Status: VIGENTE2014-07-29

Geotechnical investigation and testing - Field testing - Part 3: Standard penetration test - Amendment 1 (ISO 22476-3:2005/Amd 1:2011)