Results 1 to 10 of about 3,473 (205)
Time-dependent behaviour of the Callovo-Oxfordian claystone-concrete interface
Journal of Rock Mechanics and Geotechnical Engineering, 2020 In the context of the Cigéo project, the French National Radioactive Waste Management Agency (Andra) is studying the behaviour of a deep geological facility for radioactive waste deposit in the Callovo-Oxfordian (COx) claystone.
Eleni Stavropoulou, Matthieu Briffaut
exaly +4 more sources
A Laboratory Investigation on Thermal Properties of the Opalinus Claystone [PDF]
Rock Mechanics and Rock Engineering, 2011 Some aspects of the thermal behavior of the Opalinus claystone are investigated through laboratory tests conducted on a new hollow cylinder triaxial apparatus specially designed for studying the thermo-hydro-mechanical behavior of very low permeable materials.
Jean Sulem, Pierre Delage, Sulem J
exaly +5 more sources
Investigating the contribution of claystone to the swelling pressure of its mixture with bentonite [PDF]
E3S Web of Conferences, 2020 Compacted MX80 bentonite/Callovo-Oxfordian (COx) claystone mixture has been considered as a possible sealing/backfilling material in the French deep geological radioactive waste disposal.
Zeng Zhixiong +3 more
doaj +2 more sources
Investigation into the compression behaviour of unsaturated damaged Callovo-Oxfordian claystone [PDF]
E3S Web of Conferences, 2023 In this study, the compression behaviour of unsaturated damaged COx claystone is investigated by performing high pressure oedometer tests with controlled suction.
Wang Hao +3 more
doaj +2 more sources
Laboratory Study of Effective Stress Coefficient for Saturated Claystone
Applied Sciences, 2023 Claystone is potentially the main rock formation for the deep geological disposal of high-level radioactive nuclear waste. A major factor that affects the deformation of the host medium is effective stress.
Fanfan Li +6 more
doaj +2 more sources
Journal of Rock Mechanics and Geotechnical Engineering, 2022 In the French deep geological disposal for radioactive wastes, compacted bentonite/claystone mixtures have been considered as possible sealing materials.
Zhixiong Zeng +2 more
exaly +3 more sources
Chemical Engineering Journal Advances, 2022 Newly mined bauxitic claystone resources have received attention due to the rapidly growing demand for lithium. However, existing methods for extracting lithium from bauxitic claystone are still difficult and costly.
Zhiqi Liu, Hanjie Wen, Chongguang Luo
exaly +3 more sources
Volume change in compacted claystone-bentonite mixtures as affected by the swamp acidic water
Communications in Science and Technology, 2021 Water containing sulfuric acid with a pH up to 3 is prevalent in swampy areas. This article focuses on the effects of the solution on volume change of compacted claystone?bentonite mixture.
Yulian Firmana Arifin +3 more
doaj +1 more source
Impact Identification of Carbon-Containing Carboniferous Clays on Surfaces of Friction Nodes
Energies, 2021 The article deals with issues related to the processes occurring in the wear result of steel surfaces of machine components in the presence of mineral grains.
Iwona Jonczy +7 more
doaj +1 more source
Indonesian Journal of Earth Sciences, 2021 Abstrak: Penelitian ini mempelajari penyerapan Fe dari air asam tambang yang berasal dari lokasi penambangan batubara. Adsorben yang digunakan dalam penelitian ini yaitu kombinasi antara claystone, zeolit, dan arang aktif tempurung kelapa.
Mycelia Paradise +2 more
doaj +1 more source