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A portable vacuum hammer seismic source for use in tunnel environments

Open-File Report 93-187

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Abstract

Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
A portable vacuum hammer seismic source for use in tunnel environments
Series title:
Open-File Report
Series number:
93-187
Edition:
-
Year Published:
1993
Language:
ENGLISH
Publisher:
U.S. Geological Survey : Books and Open-File Reports Section, Branch of Distribution,
Description:
35 p. :ill. ;28 cm.