NEN EN ISO 22476-3 : 2005 AMD 1 2011
Current
The latest, up-to-date edition.
GEOTECHNICAL INVESTIGATION AND TESTING - FIELD TESTING - PART 3: STANDARD PENETRATION TEST
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Equipment
5 Test Procedure
6 Test results
7 Reporting
Annex A (informative) Correction factors
A.1 Energy delivered to the drive rods
A.2 Energy losses due to the length of rods
A.3 Other correction factors
A.4 Effect of overburden pressure in sands
A.5 Use of the correction factors
Annex B (informative) Recommended method to measure
the actual energy
B.1 Principle
B.2 Equipment
B.3 Measurements
B.4 Calculation
Bibliography
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