Results 31 to 40 of about 2,318,568 (392)
Experimental Study on Strength and Permeability Characteristics of Cemented Rock-Tailings Backfill
Frontiers in Earth Science, 2022 To study the strength and permeability characteristics of cemented tailings backfill with different cement–sand ratios and different waste rock contents, uniaxial compression strength test and permeability test were carried out respectively. The porosity
Huafu Qiu +11 more
doaj +1 more source
, 2021 Tracking the S oxidation pathway in sulfide-bearing mine waste-rock piles is complicated by variations in water content, O2 and Fe3+ concentrations, microbial diversity, mineralogy, the occurrence of a variety of S species associated with incomplete ...
Zhongwen Bao +6 more
semanticscholar +1 more source
Experimental study on basic engineering properties of loess improved by burnt rock
Scientific Reports, 2023 Modifying the loess foundation effectively solved the deformation and settlement of the building foundation and improved its stability. However, burnt rock-solid waste was often used as filling material and light aggregate, while there were few studies ...
Kai Chen +4 more
doaj +1 more source
Occurrence and Release of Trace Elements in Pyrite-Rich Waste Rock
Minerals, 2021 Waste rock can contain high concentrations of deleterious trace elements, which upon oxidation can be released, having a significant impact on water quality.
E. Nyström +3 more
semanticscholar +1 more source
Study of Methods and Development of Technological Scheme for Heat Removal from Rock Waste Dump [PDF]
, 2017 The aim of this paper is to study the methods and develop technological scheme for thermal energy removal from coal mine rock waste dumps. The prospects of renewable energy sources development in Ukraine are analyzed.
Saik, Pavlo
core +1 more source
CFD Simulation of Temperature Variation in Carboniferous Rock Strata During UCG
Journal of Sustainable Mining, 2013 The numerical simulation was based on the computational fluid dynamics formalism in order to identify the change of temperature in rock strata during underground coal gasification (UCG).
Tomasz Janoszek +2 more
doaj +1 more source
High Temperature Versus Geomechanical Parameters of Selected Rocks – The Present State of Research
Journal of Sustainable Mining, 2013 This paper presents the current state of knowledge concerning the examination of the impact of increased temperatures on changes of geomechanical properties of rocks.
Anna Sygała +2 more
doaj +1 more source
Mechanical properties of granulite from Horní Bory in Bohemian massif [PDF]
, 2019 Granulite represents one of the favourite rock types for the construction of an underground nuclear waste repository in the Czech Republic. Granulite from the Bohemian Massif (locality Horní Bory) was investigated in this study, with a special focus ...
Blümel, Manfred +4 more
core +1 more source
Frontiers in Earth Science, 2022 Salt rock is recognized as one of the most suitable parent rocks for geological disposal of high level radioactive waste due to its low permeability, good ductility, good thermal conductivity and damage self-healing properties.
Yiwei Ren +8 more
doaj +1 more source
Fracture Mechanics Characterization of an AnisotropicGeomaterial [PDF]
, 2012 Argillites are considered worldwide as potential host rock for high level radioactive waste given the low permeability and strong adsorption potential.
Barpi, Fabrizio +4 more
core +1 more source