Current state and prospects of development of electrothermomechanical destruction of frozen rocks
About authors
- 1 — Ph.D. Leningrad Mining Institute
- 2 — Ph.D. Leningrad Mining Institute
Abstract
The most characteristic feature of frozen rock mining is its high energy intensity and cost. Ice cemented loose rocks at low subzero temperatures become so strong that their excavation without preliminary preparation turns out to be ineffective. ...
Область исследования:
(Archived) Without section
References
- Varzin A.V. Method of rock destruction. Author's certificate No. 109349. Bull. No. 10, 1957.
- Dobretsov V.B., Nekrasov L.B., Fateev V.I. Device for high-frequency electrothermomechanical destruction of frozen rocks. Author's certificate No. 246437. Bull. No. 21, 1969.
- Konchakovsky E.R., Nekrasov L.B., Kilkeev R.Sh. Device for measuring the attenuation of microwave signals. Author's certificate No. 375589. Bull. No. 16, 1973.
- Misnik Yu.M., Nekrasov L.B. About mechanical strength of frozen rocks treated by the field of high frequency currents. In the collection: New Research in Mining. PH LMI, 1969.
- Misnik Yu.M., Nekrasov L.B., Leybin Yu.V. Device for rock destruction. Author's certificate No. 281357. Bull. No. 29, 1970.
- Misnik Yu.M., Nekrasov L.B., Korchakov V.F. Calculation of RF generator for electrothermomechanical destruction of frozen rocks. Journal of Mining Institute, vol. 62, iss. 1, 1972.
- Nekrasov L.B. et al. Device for fracture of frozen rocks. Author's certificate No. 309195.
- Nekrasov L.B., Rikenglaz L.E. Reflection of electromagnetic field energy from semi-infinite dielectric medium in the presence of phase transition. Journal of Technical Phys., vol. 42, iss. 7, 1972.
- Misnik Yu.M. et al. Machines of electrothermomechanical action. Kolyma, 1973, No. 12.
- Nekrasov L.B., Misnik Yu.M., Tsukernik Z.S. Device for well reaming. Author's certificate № 325371. Bull. No. 3, 1972.
- Nekrasov L.B. et al. Earth-moving machine. Author's certificate No. 386085. Bull. No. 26, 1973.
- Nekrasov L.B. et al. Excavator bucket. Author's certificate No. 378598. Bull. No. 19, 1973.
- Nekrasov L.B. et al. Earth-moving machine. Author's certificate No. 399592. Bull. No. 39, 1973.
- Nekrasov L.B., Rikenglaz L.E. To the theory of adiabatic heating by microwave field of dielectrics with penetration depth depending on temperature. Journal of Technical Phys., vol. 43, No. 4, 1973.