Influence of granite fracturing on the indicators of thermal drilling of wells
Abstract
Thermal drilling of explosive wells in granite quarries, despite certain advantages over mechanical methods, has not become widespread mainly because of a sharp decrease in drilling efficiency in fractured zones.
Область исследования:
(Archived) Without section
Funding:
None
References
- Bubok V.K., Bukin I.Yu., Startsev I. M. Thermodrillability of fractured rocks. CNIITESTROM, series Industry of non-metallorodic and non-metallorodic materials, 1968, No. 3.
- Bukin I. Yu. Secondary crushing with the help of hand thermodrills. In the collection: Improvement of Blasting Operations. Central Research Institute of Nonferrous Metallurgy, 1968.
- Suvorov B.I. Research and improvement of air-and-fire method of drilling in quartzites of Pervouralsk taking into account the degree of their fracturing. Cand. dissertation. Sverdlovsk, Mining Institute, 1967.
- Fedin I.A. Research of secondary crushing of rocks by air-fire burners in conditions of Korshunovsky and Antonovsky mines. Cand. diss. Magnitogorsk, Mining Metallurgical Institute, 1966.