BS EN ISO 22476-12:2009
Current
The latest, up-to-date edition.
Geotechnical investigation and testing. Field testing Mechanical cone penetration test (CPTM)
Hardcopy , PDF
English
31-10-2009
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms
3.1 Terms and definitions
3.2 Symbols and abbreviated terms
4 Equipment
4.1 Cone penetrometer load sensors
4.2 Tolerances
4.3 Surface roughness
4.4 Cone penetrometer
4.5 Cone
4.6 Friction sleeve
4.7 Push rods
4.8 Inner rods
4.9 Measuring system
4.10 Thrust machine
5 Test procedures
5.1 Selection of type of cone penetrometer test
5.2 Selection of equipment and procedures
5.3 Position and level of thrust machine
5.4 Preparation
5.5 Pushing of the cone penetrometer
5.6 Use of friction reducer
5.7 Frequency of logging parameters
5.8 Measurement of cone penetration force for
discontinuous penetration testing
5.9 Measurement of cone penetration force for
continuous testing
5.10 Measurement of sleeve friction force for
discontinuous testing with M2 cone penetrometers
5.11 Measurement of total penetration force for
discontinuous testing
5.12 Measurement of total penetration force for
continuous testing (TM4)
5.13 Measurement of the penetration length
5.14 Test completion
5.15 Equipment checks and calibrations
6 Test results
6.1 Measured parameters
6.2 Calculated parameters
7 Reporting
7.1 General
7.2 Reporting of test results
7.3 Presentation of test results
Annex A (normative) - Maintenance, checks and calibration
Bibliography
Describes a mechanical cone penetration test (CPTM), including equipment requirements, execution and reporting.
| Committee |
B/526/7
|
| DevelopmentNote |
Supersedes 06/30123756 DC. (10/2009)
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN ISO 22476-12:2009 | Identical |
| ISO 22476-12:2009 | Identical |
| BS 5930:2015+A1:2020 | Code of practice for ground investigations |
| BS 5930(1999) : 1999 | CODE OF PRACTICE FOR SITE INVESTIGATIONS |
| BS 5930:2015 | Code of practice for ground investigations |
| ISO 22475-1:2006 | Geotechnical investigation and testing Sampling methods and groundwater measurements Part 1: Technical principles for execution |
| ISO 14688-2:2004 | Geotechnical investigation and testing Identification and classification of soil Part 2: Principles for a classification |
| ISO 10012:2003 | Measurement management systems — Requirements for measurement processes and measuring equipment |
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