Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Xiaoteng Zeng"'
Autor:
Xiaoteng Zeng, Dalong Wang
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract Emulsion pump station is widely used to provide power for full-mechanized coal mining face equipment. With the development of the mining technique of longwall face and the extensive use of large mining height and high working resistance of t
Externí odkaz:
https://doaj.org/article/85c3a97269e24b549bb3d2570b6135eb
Publikováno v:
Alexandria Engineering Journal, Vol 62, Iss , Pp 157-167 (2023)
The balance jack is the key component of the two-column shield hydraulic support connecting the top beam and the shield beam. The failure of the balance jack under the impact ground pressure in the fully mechanized coal mining face can easily lead to
Externí odkaz:
https://doaj.org/article/cacd5056384c417fb8496f7327f54548
Publikováno v:
Shock and Vibration, Vol 2022 (2022)
In order to comprehensively analyze the adaptability of four-leg hydraulic support with large mining height under impact dynamic load, this paper adopts HyperMesh software to conduct a flexible pretreatment for the top beam, shield beam, and front an
Externí odkaz:
https://doaj.org/article/eb4264d731fa4ba89112270320f8f9ee