I.S. EN ISO 18674-4:2020
Current
The latest, up-to-date edition.
Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 4: Measurement of pore water pressure: Piezometers (ISO 18674-4:2020)
Hardcopy , PDF
English
03-08-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Instruments
6 Installation and measuring procedure
7 Data processing and evaluation
8 Reporting
Annex A (normative) Measuring and evaluation procedure
Annex B (informative) Geo-engineering applications
Annex C (informative) Protection of piezometers at the ground level
Annex D (informative) Response time for pore water pressure measurements
Annex E (normative) Fully grouted piezometer installation
Annex F (normative) Measuring negative pore water pressure (soil suction)
Annex G (informative) Measuring examples
Bibliography
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