This publication documents the factors that affect the use of the Clegg Impact Tester, for measuring in-situ, the load-carrying capacity of unpaved low-volume roads and to assess the suitability of this device for that purpose and to initiate the development of guidelines for its use.
clegg impact tester, low-volume roads, dynamic cone penetrometer, road base, subgrade
Date of this Version
Garrick, Norman W., "Field Evaluation of an Impact Testing Device for Measuring Base Course Strength" (1983). Indiana Local Technical Assistance Program (LTAP) Publications. Paper 153.