Recommended CitationWalker, R. D., and E. J. Yoder. Some Concepts on The Use Of Deflection Measurements For Evaluating Flexible Pavements : Technical Report. Publication FHWA/IN/JHRP-61/26. Joint Highway Research Project, Indiana Department of Transportation and Purdue University, West Lafayette, Indiana, 1961. doi: 10.5703/1288284313599.
The use of the methods and the devices (CTL and MRP) are extended to measure moisture content of soil for various other geotechnical purposes. Laboratory compaction mold and Shelby tubes serve as CCs where density are measured using conventional methods
Joint Highway Research Project
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