Geophone apparatus and a seismic exploration method

Autor: Otis G. Erich, Walter R. Fillippone
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