A Field Measurement of Sound Velocity on the Mine Pillar and the Fundamental Laboratory Tests for the Study of Sound Velocity Change in Rocks - Seismic field study for the state of stresses or cracks of rock around mining openings (2nd report)

Authors=YAMAGUCHI Umetaro, OKUMURA Makoto, MORITA Michiaki

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

volume=87

number=994

pages=7-10

Publish_year=1971

Publish_Country=JPN

Publisher=Mining and Metallurgical Institute of Japan

Language_of_Text=JA

Language_of_Abs=EN

ID=197101311