Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Yaben Guo"'
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 12060 (2022)
China’s total coal production in 2021 exceeded 4.13 billion tons, 52% of the world’s total. Coal gangue, a solid waste of coal mining accounts for 15–20% of coal production, when directly discharged on the ground surface as waste heaps, it occu
Externí odkaz:
https://doaj.org/article/5cee251571bf4f42bf89ea5c4c2b7c47
Publikováno v:
Geofluids, Vol 2021 (2021)
Sand-based cemented backfill (SBCB) mining technology is instrumental in utilizing coal resources buried under the water bodies. SBCB is exposed to the long-term action of mining-induced stresses in the goaf and groundwater permeating via microcracks
Externí odkaz:
https://doaj.org/article/160cfb3aa4ac4cd1b0a09a08b2fc9081
Publikováno v:
Energies, Vol 14, Iss 18, p 5764 (2021)
Fly ash cement is used to solidify marine clay to prepare marine-clay-based cemented paste backfill (MCCPB) to fill the underground goaf of mines, which not only utilizes solid waste such as fly ash and marine clay, but also controls surface subsiden
Externí odkaz:
https://doaj.org/article/19d2bec00b1b4a29983c97b58f3373f0
Publikováno v:
Minerals
Volume 11
Issue 10
Minerals, Vol 11, Iss 1053, p 1053 (2021)
Volume 11
Issue 10
Minerals, Vol 11, Iss 1053, p 1053 (2021)
Shotcrete material has found extensive applications as a reinforcing material in the engineering sector. This study examined the effect of doped glass fibers on the mechanical performance of the modified shotcrete material composed of aeolian sand, f
Publikováno v:
Geofluids, Vol 2021 (2021)
Sand-based cemented backfill (SBCB) mining technology is instrumental in utilizing coal resources buried under the water bodies. SBCB is exposed to the long-term action of mining-induced stresses in the goaf and groundwater permeating via microcracks