Development of a Modified Sonic System for Probing the Rock Around Mining Openings and Result of the Field Trial - Seismic field study for the state of stresses or cracks of rock around mining openings (1st report) -

Authors=YAMAGUCHI Umetaro, OKUMURA Makoto, KOIZUMI Shozo

Journal/Book_names=Journal of the Mining and Metallurgical Institute of Japan

volume=86

number=982

pages=75-80

Publish_year=1970

Publish_Country=JPN

Publisher=Mining and Metallurgical Institute of Japan

Language_of_Text=JA

Language_of_Abs=EN

ID=197000983