Mechanical properties of cemented tailings backfill containing alkalized rice straw of various lengths.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2020.111124
Abstract: The tailings and rice straw that are produced in large quantities each year in the mining and agricultural industries, respectively, have significant effects on the ecological environment. This study aimed to explore the mechanical properties… read more here.
Keywords: rice straw; properties cemented; mechanical properties; cemented tailings ... See more keywords
Time- and Temperature-Dependence of Rheological Properties of Cemented Tailings Backfill with Sodium Silicate
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0003605
Abstract: AbstractCemented paste backfilling is a novel tailings-management method that is widely used in the mining industry to minimize the environmental and geotechnical risks associated with traditional ... read more here.
Keywords: rheological properties; dependence rheological; properties cemented; temperature dependence ... See more keywords
Strength development of cemented tailings materials containing polycarboxylate ether-based superplasticizer: experimental results on the effect of time and temperature
Sign Up to like & getrecommendations! Published in 2020 at "Canadian Journal of Civil Engineering"
DOI: 10.1139/cjce-2019-0809
Abstract: This paper presents new findings of research conducted to experimentally assess the effects of a polycarboxylate-based superplasticizer on the strength of CPB subjected to varying curing time and t... read more here.
Keywords: strength; development cemented; based superplasticizer; time ... See more keywords
Corrosion Behavior of Steel Rebar in Cemented Tailings Backfill in Brine
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DOI: 10.20964/2021.03.58
Abstract: 1 School of Civil and Resource Engineering, University of Science and Technology Beijing, Beijing 100083, China 2 Beijing Key Laboratory of Information Service Engineering, Beijing Union University, Beijing 100101, China 3 263 Brigade of Jiangxi… read more here.
Keywords: rebar cemented; engineering; steel rebar; behavior steel ... See more keywords
Comparative Analysis of Strength and Deformation Behavior of Cemented Tailings Backfill under Curing Temperature Effect
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15103491
Abstract: Mineral resources are increasingly being developed in cold and permafrost regions. However, the mechanical and physical properties of cemented tailings backfill (CTB) cured at normal temperature are no longer applicable. To clarify the reasons for… read more here.
Keywords: strength; deformation behavior; temperature; temperature curing ... See more keywords
Influence of Solid Content, Cement/Tailings Ratio, and Curing Time on Rheology and Strength of Cemented Tailings Backfill
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DOI: 10.3390/min10100922
Abstract: Understanding the flow process of cemented tailings backfill (CTB) is important for successful pumping into underground stopes. This study examines the effects of solid content (SC), cement/tailings (c/t) ratio, and curing time (CT) on rheological… read more here.
Keywords: rheology; content cement; cement tailings; tailings backfill ... See more keywords