Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Isaac Ahenkorah"'
Publikováno v:
Scientific African, Vol 24, Iss , Pp e02218- (2024)
Mining contributes to an increased tax revenues, export earnings, employment opportunities, infrastructure development, and transfer of technology to the host countries. However, there is a high risk of socio-economic enclaves or environmental damage
Externí odkaz:
https://doaj.org/article/01ecf2990cd44de3bc4d9d04251aff73
Autor:
Bemah Ibrahim, Isaac Ahenkorah
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 1, Pp 51-64 (2024)
The scientific community recognizes the seriousness of rockbursts and the need for effective mitigation measures. The literature reports various successful applications of machine learning (ML) models for rockburst assessment; however, a significant
Externí odkaz:
https://doaj.org/article/10c3bed526654bec8a85f1f7edd09a40
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 5, Pp 1226-1247 (2023)
Microbial-induced carbonate precipitation (MICP) and enzyme-induced carbonate precipitation (EICP) are two bio-cementation techniques, which are relatively new methods of ground improvement. While both techniques share some similarities, they can exh
Externí odkaz:
https://doaj.org/article/a9039164da05449b959a771ffd0bbf8f
Publikováno v:
Applied Water Science, Vol 11, Iss 2, Pp 1-16 (2021)
Abstract Monitoring of water quality through accurate predictions provides adequate information about water management. In the present study, three different modelling approaches: Gaussian process regression (GPR), backpropagation neural network (BPN
Externí odkaz:
https://doaj.org/article/a8df16e9c65141c0a37512f0e72011c3
Publikováno v:
Geosystems and Geoenvironment, Vol 1, Iss 2, Pp 100038- (2022)
The necessity for applying a potent analytical regolith geochemical grade estimator is driven by the reality of mineral exploration. This is because many exploration geologists rely upon the classical geostatistical method of Kriging which oftentimes
Externí odkaz:
https://doaj.org/article/5fe9706a81f04f0f8cefa0a2d8f80499
Publikováno v:
Environmental Challenges, Vol 6, Iss , Pp 100421- (2022)
The increasing cost of exploration and decreasing recovery in mineral exploration necessitates the use of reliable and robust models for spatial gold grade prediction. In comparison, ordinary kriging (OK) is widely applied in geospatial data analysis
Externí odkaz:
https://doaj.org/article/f8ead8495d7d4c7c92b48ee4c3aeb1f0
Publikováno v:
Environmental Challenges, Vol 3, Iss , Pp 100028- (2021)
Flood is one of the most imperious natural hazards that can cause economic damages to infrastructures and natural ecosystems. In view of the extensive mining activities in the Tarkwa area, there has been an increase in human intervention of natural w
Externí odkaz:
https://doaj.org/article/dbac15e574904025b7248bc6f6b0eaec
Autor:
Md Rajibul Karim, Md Mizanur Rahman, Khoi Nguyen, Donald Cameron, Asif Iqbal, Isaac Ahenkorah
Publikováno v:
Energies, Vol 14, Iss 20, p 6760 (2021)
Expansive soils go through significant volume changes due to seasonal moisture variations resulting in ground movements. The ground movement related problems are likely to worsen in the future due to climate change. It is important to understand and
Externí odkaz:
https://doaj.org/article/1003de4afdf043e196b5437693b95ce8
Publikováno v:
Geo-Congress 2023.
Enzyme induced calcite precipitation (EICP), as a bio-cementation technique, has been used to improve the strength and stiffness of unstable soils. In this paper, the influence of key treatment conditions for EICP soil treatment such as curing temper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43b99bdade2a1e41ea0c9dd2d7b7cece
https://doi.org/10.1061/9780784484661.053
https://doi.org/10.1061/9780784484661.053
Publikováno v:
Sustainability; Volume 14; Issue 19; Pages: 11843
The occurrence of premature rockbolt failure in underground mines has remained one of the most serious challenges facing the industry over the years. Considering the complex mechanism of rockbolts’ failure and the large number of influencing factor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62f1d4718a5b0e68351d722c7ff7336b