Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Murray Grabinsky"'
Autor:
Andrew Pan, Murray Grabinsky
Publikováno v:
Eng, Vol 4, Iss 1, Pp 738-747 (2023)
Mechanical characterization is important to the design and analysis of cemented paste backfill (CPB) structures. Unconfined compressive strength (UCS) tests have been widely used owing to their relative simplicity to characterize a material’s respo
Externí odkaz:
https://doaj.org/article/7e4975d22e714faa8feea142c0a7f7f1
Autor:
Andrew Pan, Murray Grabinsky
Publikováno v:
CivilEng, Vol 3, Iss 4, Pp 1053-1060 (2022)
Cemented paste backfill (CPB) plays an increasingly important role in the mining industry due to its operational and environmental benefits. CPB is placed in the mined-out stope to form a self-supporting structure. The strength and stability of the C
Externí odkaz:
https://doaj.org/article/06de2589dfae4f198fb48e80712989b7
Publikováno v:
Mining, Vol 2, Iss 1, Pp 103-122 (2022)
A longstanding mine backfill design challenge is determining the strength required if the (partially) cured backfill is subsequently undercut. Mitchell (1991) called the undercut backfill a sill mat and proposed an analytical solution that is still o
Externí odkaz:
https://doaj.org/article/2d1752ead5774227b59c8c924cc75858
Autor:
Murray Grabinsky, Andrew Pan
Publikováno v:
CivilEng; Volume 3; Issue 4; Pages: 1053-1060
Cemented paste backfill (CPB) plays an increasingly important role in the mining industry due to its operational and environmental benefits. CPB is placed in the mined-out stope to form a self-supporting structure. The strength and stability of the C
Autor:
Mohammadamin Jafari, Murray Grabinsky
Publikováno v:
Geotechnical and Geological Engineering. 40:4821-4836
Deep and high-stress mining results in stress transfers onto the previously placed backfill, and mines have recorded several MPa induced backfill stress. Understanding the backfill-rock mass interaction is therefore critical. Previous work considered
Publikováno v:
Geotechnical and Geological Engineering. 40:2319-2338
Publikováno v:
Canadian Geotechnical Journal.
Estimating the as-placed properties of mine backfill is fundamental to optimizing the safety and productivity of underground mines. For Cemented Paste Backfill (CPB) an important consideration is the extent to which self-weight consolidation during d
Autor:
Murray Grabinsky, Andrew Pan
Publikováno v:
Eng
Volume 4
Issue 1
Pages: 738-747
Volume 4
Issue 1
Pages: 738-747
Mechanical characterization is important to the design and analysis of cemented paste backfill (CPB) structures. Unconfined compressive strength (UCS) tests have been widely used owing to their relative simplicity to characterize a material’s respo
Publikováno v:
Paste 2023: 25th International Conference on Paste, Thickened and Filtered Tailings.
Publikováno v:
Paste 2023: 25th International Conference on Paste, Thickened and Filtered Tailings.