Zobrazeno 1 - 10
of 22
pro vyhledávání: '"B Kubanychbek"'
Autor:
S. E. Alekseev, B. Kubanychbek
Publikováno v:
Interexpo GEO-Siberia. 2:95-100
The application range of remote drilling machines is described. The common shortage of these machines is the dependence of the blow energy transfer to the bottomhole on the bottomhole depth. Aimed to reduce the influence of this factor, it is propose
Publikováno v:
The herald of KSUCTA n a N Isanov. :84-90
The article considers the modern role of monolithic housing construction in the Kyrgyz Republic. One of the options for providing the population with housing is monolithic housing construction. Monolithic housing construction is defined as a separate
Publikováno v:
Фундаментальные и прикладные вопросы горных наук. 8:172-177
Publikováno v:
The herald of KSUCTA n a N Isanov. :441-447
The article presents the results of experimental studies of models of houses with load-bearing walls made of local materials and methods of strengthening based on design solutions of houses, as well as recommendations.
Publikováno v:
Фундаментальные и прикладные вопросы горных наук. 7:249-254
Publikováno v:
Journal of Mining Science. 51:1126-1131
The article substantiates the need of designing a rotary–percussion drilling tool to drill holes 40–60 mm in diameter and to 50 m long. The drilling rig with a downhole air hammer has been designed and manufactured. The authors have carried out a
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 262:012073
Publikováno v:
Journal of Mining Science. 46:411-415
The authors validate the demand of a drill rig for deep exploration, degassing and other kind hole drilling in coal and hard rocks, and present a new-developed drill rig, its design and operation principles, as well as describe its in situ testing re
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 134:012062
It is proposed to carry out pre-mine methane drainage using underground degassing holes made by downhole air hammer drills. The features of downhole air drills are described. The downhole air drill layout with the simple-shape striking part is presen
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 84:012020
The authors discuss the issue connected with drilling trajectory deviation and present the technique of rotary–percussion drilling with a down-the-hole air hammer. The article describes pilot testing of the air hammer drill PNB76 in Berezovskaya Mi