Zobrazeno 1 - 10
of 44 156
pro vyhledávání: '"Borehole"'
Autor:
Maksymowicz, Marcin1 (AUTHOR) marcin.maksymowicz@igo.wroc.pl, Frejowski, Aleksander2 (AUTHOR) afrejowski@gig.eu, Bajcar, Adam1 (AUTHOR) adam.bajcar@igo.wroc.pl, Jura, Bartłomiej3 (AUTHOR) bjura@gig.eu
Publikováno v:
Energies (19961073). Jul2022, Vol. 15 Issue 13, p4845-N.PAG. 20p.
Publikováno v:
Coal Geology & Exploration; Sep2024, Vol. 52 Issue 9, p1-8, 8p
Publikováno v:
Water Resources; Aug2024, Vol. 51 Issue 4, p576-588, 13p
Publikováno v:
Meikuang Anquan, Vol 55, Iss 10, Pp 150-157 (2024)
Taking the No.4 coal seam in the return air roadway in the upper formation No.1 coal mining area of a mine as the background, based on the energy dissipation theory, the energy dissipation mechanical model of arch roadway was established based on the
Externí odkaz:
https://doaj.org/article/ace7947328664a61ac3fe1152b87e471
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 10, Pp 4204-4215 (2024)
The deterioration of unstable rock mass raised interest in evaluating rock mass quality. However, the traditional evaluation method for the geological strength index (GSI) primarily emphasizes the rock structure and characteristics of discontinuities
Externí odkaz:
https://doaj.org/article/4a29cf128cdc4a7c9d621cf71b40582c