Zobrazeno 1 - 10
of 1 099
pro vyhledávání: '"Silva João Paulo"'
Autor:
Medina Guilherme Schmitt, Farenzena Helena Portela, Rodrigues Bráulio Araújo, Silva João Paulo, Festugato Lucas, Consoli Nilo Cesar
Publikováno v:
E3S Web of Conferences, Vol 544, p 14013 (2024)
Dry stacking is a disposition method that is quickly becoming a trend for the mining industry in Brazil. With several cases in which compacted mine tailings are positioned on the top of hydraulically disposed tailings which were placed into pits. The
Externí odkaz:
https://doaj.org/article/37dd9651eec24c3ca22006b117002a98
Publikováno v:
E3S Web of Conferences, Vol 544, p 13004 (2024)
Mine tailings have been disposed of in a slurry form in tailings dams for many years. However, recent disasters involving conventional disposal in dams reinforced the need for alternative structures to store these materials safely. One alternative is
Externí odkaz:
https://doaj.org/article/90fe37f2d8e143bab01d6b9196d9dfb9
Autor:
Consoli Nilo Cesar, Delgado Bruno Guimarães, Silva João Paulo Sousa, Scheuermann Filho Hugo Carlos
Publikováno v:
E3S Web of Conferences, Vol 544, p 11015 (2024)
Regulations prohibiting the construction of new tailings dams using the upstream method and requiring the closure of the existing ones have been recently introduced in Brazil. This scenario demands the sought for alternatives to manage both the previ
Externí odkaz:
https://doaj.org/article/c5098301ddbf41d99e3632a9d3a70cee
Autor:
dos Santos Roberto Aguiar, Delgado Bruno Guimarães, Rissoli Ana Luisa Cezar, Silva João Paulo de Sousa, Dal Toé Casagrande Michéle
Publikováno v:
E3S Web of Conferences, Vol 544, p 14005 (2024)
The hydraulic conductivity of iron tailings is an important factor affecting the stability of tailings storage facilities. Stacking compacted filtered ore tailings is a promising alternative for safer tailings disposal. These tailings storage facilit
Externí odkaz:
https://doaj.org/article/de7e10b8134446abba69144f96aa00d2
Publikováno v:
E3S Web of Conferences, Vol 382, p 16003 (2023)
The use of compacted landfills for filtered tailings has grown to replace dams. Considering that this is a structure that must remain in the unsaturated condition, it is necessary to monitor the flow pattern and water retention in these landfills. Th
Externí odkaz:
https://doaj.org/article/c5ddc8c6c5c34ec589b282a33c966baa
Publikováno v:
E3S Web of Conferences, Vol 382, p 16004 (2023)
The use of iron mining tailings in compacted landfills is expected to expand more and more to replace the placement of tailings in dams. With this, the unsaturated condition of these materials becomes of great importance for the safety of the structu
Externí odkaz:
https://doaj.org/article/953704ace7374be5bc0b3746b03f22e8
Autor:
Carvalho, Aline Vieira de, Campos, Luana Cristina da Silva, Fachini, Cristina, Silva, João Paulo Soares, Otoni, João Pedro
Publikováno v:
Journal of Cultural Heritage Management and Sustainable Development, 2024, Vol. 14, Issue 5, pp. 777-781.