Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Helder Mansur Chaves"'
Autor:
Alexia Cindy Wagner, João Paulo de Sousa Silva, João Vítor de Azambuja Carvalho, Ana Luisa Cezar Rissoli, Pedro Pazzoto Cacciari, Helder Mansur Chaves, Hugo Carlos Scheuermann Filho, Nilo Cesar Consoli
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 7, Pp 1883-1894 (2023)
The disposal of mining tailings has increasingly focused on the use of dry stacks. These structures offer more security since they use filtered and compacted material. Because of the construction method and the heights achieved, the material that com
Externí odkaz:
https://doaj.org/article/fc7e6b41442d4bb787fea1e65e209f50
Autor:
Nilo Cesar Consoli, Jordanna Chamon Vogt, João Paulo Sousa Silva, Helder Mansur Chaves, Hugo Carlos Scheuermann Filho, Eclesielter Batista Moreira, Andres Lotero
Publikováno v:
Applied Sciences, Vol 12, Iss 2, p 836 (2022)
Failures of tailings dams, primarily due to liquefaction, have occurred in Brazil in recent years. These events have prompted the Brazilian government to place restrictions on the construction of new dams, as iron ore tailings deposited behind upstre
Externí odkaz:
https://doaj.org/article/e7eec9c0af0c4bb4855487c8cea384b8
Autor:
Gustavo Dias Miguel, Rodrigo Beck Saldanha, Andressa da Silva, Lucas Festugato, Helder Mansur Chaves, Clara Comunello Mendes
Publikováno v:
Proceedings of the Institution of Civil Engineers - Ground Improvement. :1-41
Dispersive soils became a worldwide major concern owing to its high susceptibility to erosion, which is responsible for ravines, tunnels, among others problems. Commonly, ordinary Portland cement or even hydrated lime are employed to solve the aforem
Autor:
Camila da Silva Martinatto, Giovani Jordi Bruschi, Helder Mansur Chaves, Andres Lotero Caicedo, Nilo Cesar Consoli
Publikováno v:
SSRN Electronic Journal.
Autor:
Alexia Cindy Wagner, João Paulo de Sousa Silva, João Vítor de Azambuja Carvalho, Ana Luisa Cezar Rissoli, Pedro Pazzoto Cacciari, Helder Mansur Chaves, Hugo Carlos Scheuermann Filho, Nilo Cesar Consoli
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering.
Autor:
Suéllen Tonatto Ferrazzo, Mariana Tonini de Araújo, Giovani Jordi Bruschi, Helder Mansur Chaves, Eduardo Pavan Korf, Nilo Cesar Consoli
Publikováno v:
Construction and Building Materials. 383:131313
Autor:
Mariana Tonini de Araújo, Suéllen Tonatto Ferrazzo, Helder Mansur Chaves, Cecília Gravina da Rocha, Nilo Cesar Consoli
Publikováno v:
Construction and Building Materials. 362:129757
This paper evaluated the mechanical and microstructural behavior of a clayey soil stabilized by an alkali-activated binder composed of two residues (sugarcane bagasse ash and hydrated eggshell lime) and sodium hydroxide. The sugarcane bagasse ash, an