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A portable vacuum hammer seismic source for use in tunnel environments

January 1, 1993

No abstract available.

Publication Year 1993
Title A portable vacuum hammer seismic source for use in tunnel environments
DOI 10.3133/ofr93187
Authors R. D. Carroll, J. E. Magner
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 93-187
Index ID ofr93187
Record Source USGS Publications Warehouse