Study of Heterogeneity of Elastic Properties of a Rock Mass in the Underground Conditions in Depth Using Ultrasonic Logging Method
Belousov F.S. Статьи
Cand. Sci. (Eng), Senior Research Assistan, belousovf@mail.ru, Institute of Comprehensive Exploitation of Mineral Resources Russian Academy of Sciences, Moscow, Russian Federation
Degassing of the Developed Coal Seams along a Directional Route Using Wells
