Work Item
ASTM WK90599
Reinstatement of D6066-11 Standard Practice for Determining the Normalized Penetration Resistance of Sands for Evaluation of Liquefaction Potential (Withdrawn 2020)
Rationale
Standard Practice D6066 on SPT for evaluation liquefaction is being extensively revised to a test method to determine SPT N60 values. The scope has changed to apply to all soils, not limited to liquefaction, and the corrections for N1 were moved to the appendix.
Work Item Status
Date Initiated: 05-02-2024
Technical Contact: Jeffrey Farrar