Geophone apparatus and a seismic exploration method
Autor: | Otis G. Erich, Walter R. Fillippone |
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Rok vydání: | 1989 |
Předmět: | |
Zdroj: | The Journal of the Acoustical Society of America. 86:2046-2047 |
ISSN: | 0001-4966 |
DOI: | 10.1121/1.398509 |
Popis: | A geophone apparatus capable of detecting both horizontal shear and compressional seismic waves has a pair of geophones mounted such that, when in use, said geophones will be inclined at an angle of about 45° in opposite directions from vertical. The output signals generated by the two geophones are summed to yield a compressional wave trace and/or are subtracted one from the other to yield a horizontal shear wave trace. |
Databáze: | OpenAIRE |
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