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Pre - Engineer Research and Development Center (ERDC)
Geotechnical Laboratory - (4/16/1978 - 2/22/2001)
Contract Report
Contract Report GL-89-1 - Rock Quality Designation (RQD) after Twenty Years
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Author
1
Deere, Don U.
1
Deere, Don W.
Subject
1
Drill core
1
Fracture frequency
1
In-Situ modulus
1
Rock classification
1
Rock mechanics
1
Rock quality
1
Rock Quality Designation
1
RQD
Date issued
1
1989
Has File(s)
1
true