Work Item
ASTM WK71407

Reinstatement of D6066-11 Standard Practice for Determining the Normalized Penetration Resistance of Sands for Evaluation of Liquefaction Potential (Withdrawn 2020)


changes regarding automatic hammer operations such as monitoring blow count velocities and drop heights


Developed by Subcommittee: D18.02

Committee: D18

Staff Manager: Katerina Koperna

Work Item Status

Date Initiated: 01-15-2020

Technical Contact: James Horton

Item: 001

Ballot: D18 (20-02)

Status: Will Reballot Item