Development of a superhigh-frequency electrothermomechanical (SHF ETM) drilling tool and determination of rational parameters of the rock destruction regime in drilling blastholes

  • 05.15.11

Lyubertsy

269 pp.

Development of a superhigh-frequency electrothermomechanical (SHF ETM) drilling tool and determination of rational parameters of the rock destruction regime in drilling blastholes — Tsyganenko, Stepan Maksimovich — 1993 — Russian Dissertation Library