Dynamic performance of the Becker hammer drill and penetration test
By: by Alex Sy and R.G. (Dick) Campanella.
Contributors: Campanella, Richard G.; University of British Columbia. Dept. of Civil Engineering.
Series: Soil mechanics series -- no. 153.; Soil mechanics series (University of British Columbia) -- no. 153.
Publisher: Dept. of Civil Engineering, University of British Columbia
Published: 1992
Place of publication: Vancouver, B.C
Language: eng
Number of pages: 41
Subjects: Soil penetration test; Soil mechanics
Notes: "December, 1992."

Includes bibliographical references.