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NBN EN 14731 : 2005
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The latest, up-to-date edition.
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EXECUTION OF SPECIAL GEOTECHNICAL WORKS - GROUND TREATMENT BY DEEP VIBRATION
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Information needed for the execution of the work
4.1 General
4.2 Special features for ground treatment by deep
vibration
5 Geotechnical investigation
5.1 General
5.2 Specific aspects for deep vibratory compaction
5.3 Specific aspects for vibrated stone columns
6 Materials and products
6.1 General
6.2 Materials for deep vibratory compaction
6.3 Materials for vibrated stone columns
7 Considerations related to design
7.1 General
7.2 Selection of treatment method
7.3 Design verification
7.4 Extent and layout of treatment
7.5 Sequence of treatment
8 Execution
8.1 General
8.2 Site preparation
8.3 Setting out
8.4 Treatment
9 Supervision, testing and monitoring
9.1 Supervision and monitoring
9.2 Testing
10 Records
10.1 Records in connection with the execution of the
ground treatment
10.2 Records at completion of the ground treatment
11 Special requirements
11.1 General
11.2 Safety
11.3 Environmental protection
11.4 Impact on adjacent structures
Annex A (informative) Deep vibratory compaction
Annex B (informative) Installation of vibrated stone columns
B.1 General
B.2 Dry top-feed process
B.3 Wet process
B.4 Dry bottom-feed process
Bibliography
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