An investigation of drill parameter recorders and their use with concrete corning [i.e. coring] programs
By: by Caroline Mohorovic.
Contributors: Materials Engineering and Research Laboratory (U.S.)
Publisher: Technical Service Center, Civil Engineering Services, Materials Engineering and Research Laboratory, U.S. Dept. of the Interior, Bureau of Reclamation
Published: 1999
Place of publication: [Denver, Colo.]
Language: eng
Format: Microform
Number of pages: 41
Subjects: Drilling and boring machinery; Concrete dams -- Testing
Other titles: Investigation of drill parameter recorders and their use with concrete coring programs.
Notes: Shipping list no.: 2000-0250-M.

"October 1999."

"R-99-09."

Includes bibliographical references (p. 41).

Final.

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1999] 1 microfiche : negative.