A portable vacuum hammer seismic source for use in tunnel environments
January 1, 1993
No abstract available.
Citation Information
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 |