Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Xiaohui KUAI"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 6, Pp 14-28 (2024)
Aiming at the problem that roof deformation of cross fault roof cutting and pressure relief self-formed roadway is large and difficult to support, the mechanism of roof deformation of self-formed roadway in cross fault roof cutting and pressure-relie
Externí odkaz:
https://doaj.org/article/f1060919fcf74942bcddd5db911b28a0
Publikováno v:
International Journal of Coal Science & Technology, Vol 6, Iss 3, Pp 408-418 (2019)
Abstract The crushed rocks are used as a filling material in mined-out areas of underground mining. Compared with the man-made filling materials, the crushed rocks exhibit higher compressibility and lower stability, which may result in instability of
Externí odkaz:
https://doaj.org/article/d10b5600b2944299a23d8688808d3a60
Publikováno v:
Tehnički Vjesnik, Vol 25, Iss 5, Pp 1447-1456 (2018)
The effect of conventional bolt support is not ideal due to the large deformation character of soft rock. As an innovative bolt, constant resistance large deformation (CRLD) bolt has been successfully applied to swelling soft rock engineering, but th
Externí odkaz:
https://doaj.org/article/c6b997f4922742c19c7b0adf3d72edb4
Publikováno v:
Energies, Vol 14, Iss 5, p 1237 (2021)
Pressure relief for roadways retained by roof cutting is essentially caused by stress transfer. In this paper, the stress transfer mechanism of 16011 tail entry with roof cutting in Zhaogu No.1 coal mine is studied from the following two aspects: the
Externí odkaz:
https://doaj.org/article/80fcf75274b44e05b5ce16322c2e5831
Publikováno v:
International Journal of Coal Science & Technology, Vol 6, Iss 3, Pp 408-418 (2019)
The crushed rocks are used as a filling material in mined-out areas of underground mining. Compared with the man-made filling materials, the crushed rocks exhibit higher compressibility and lower stability, which may result in instability of surround
Publikováno v:
Tehnički vjesnik
Volume 25
Issue 5
Tehnički Vjesnik, Vol 25, Iss 5, Pp 1447-1456 (2018)
Volume 25
Issue 5
Tehnički Vjesnik, Vol 25, Iss 5, Pp 1447-1456 (2018)
The effect of conventional bolt support is not ideal due to the large deformation character of soft rock. As an innovative bolt, constant resistance large deformation (CRLD) bolt has been successfully applied to swelling soft rock engineering, but th