Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Aidar Kuttybayev"'
Autor:
Boranbay Ratov, Miroslaw Rucki, Boris Fedorov, Edvin Hevorkian, Zbigniew Siemiatkowski, Samal Muratova, Elmira Omirzakova, Aidar Kuttybayev, Vladimir Mechnik, Nikolai Bondarenko
Publikováno v:
Machines, Vol 11, Iss 4, p 453 (2023)
The paper is dedicated to the enhancement of Polycrystalline Diamond Bits (PDC) designed for oil and gas industry. A novel diamond-reinforced composite was applied for cutting inserts, with the addition of 4 wt% chromium diboride to the WC-Co matrix.
Externí odkaz:
https://doaj.org/article/0f0d8d3b9e3b4abd8ff612dffe9ed8fe
Autor:
Aibek Mussin, Askar Imashev, Azamat Matayev, Yerkebulan Abeuov, Nurlan Shaike, Aidar Kuttybayev
Publikováno v:
Mining of Mineral Deposits. 17:35-42
Purpose. The research purpose is to study the effectiveness of artificial maintenance of the mined-out space based on the use of cable bolts to reduce the dilution coefficient when mining low-thickness ore bodies. Methods. Geotechnical mapping of the
Autor:
Askar Imashev, Aigerim Suimbayeva, Gaukhar Zhunusbekova, Sholpan Zeitinova, Aidar Kuttybayev, Aibek Mussin
Publikováno v:
Mining of Mineral Deposits. 16:61-66
Purpose. Studying the stress-strain state of the rock mass under the open pit, taking into account the change in the open-pit bottom width in order to reveal the geomechanical state and determine the safe parameters of the rock bridge. Methods. The p
Autor:
Aidar KUTTYBAYEV, Aidana KUANTAI
Publikováno v:
Trudy Universiteta. :116-122
Publikováno v:
E3S Web of Conferences, Vol 280, p 01005 (2021)
The article considers the determination of the final contours of the open pits. One of the problems of development of iron ore deposits at the present stage of development of opencast mining is described, which consists in the fact that in most open