Search Results - "Komine, Hideo"
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Cation Filtration of Montmorillonite on Hydraulic Conductivities of Some Bentonites in Artificial Seawater
Published in Journal of geotechnical and geoenvironmental engineering (01-05-2021)“…AbstractBentonite is planned for use as a buffer for repositories of high-level radioactive waste (HLW) because the buffer must have extremely low hydraulic…”
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Scale-model test for disposal pit of high-level radioactive waste and theoretical evaluation of self-sealing of bentonite-based buffers
Published in Canadian geotechnical journal (01-04-2020)“…Bentonite is attracting greater attention in Japan and some other countries as a buffer for use in repositories of high-level radioactive waste (HLW)…”
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Predicting hydraulic conductivity of sand–bentonite mixture backfill before and after swelling deformation for underground disposal of radioactive wastes
Published in Engineering geology (10-08-2010)“…Mixtures of sand and bentonite will be used as bentonite-based backfill materials for high-level radioactive waste repositories. They are also used in Japan as…”
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Effects of specimen thickness on apparent swelling pressure evolution of compacted bentonite
Published in Soils and foundations (01-02-2022)“…With the interests to see specimen thickness (hsp) effect on apparent swelling pressure (ps) of compacted bentonite and capture characteristics of ps…”
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Hydraulic conductivity test system for compacted, 2-mm-thick bentonite specimens
Published in Soils and foundations (01-10-2022)“…Both the design and safety assessment of radioactive waste disposal facilities demand an accurate evaluation of the hydraulic conductivity of the bentonite…”
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Hydration and dehydration of water of bentonite: A solid-state 1H magic-angle spinning NMR study
Published in Chemical physics (01-08-2020)“…[Display omitted] •Montmorillonite/water interface was investigated by solid-state 1H MAS NMR.•Two types of interaction: water-water and cation-water…”
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Simplified evaluation for swelling characteristics of bentonites
Published in Engineering geology (01-02-2004)“…Bentonite is currently planned to be used as buffer and backfill materials for repositories of high-level nuclear waste because these materials must have the…”
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Theoretical Equations on Hydraulic Conductivities of Bentonite-Based Buffer and Backfill for Underground Disposal of Radioactive Wastes
Published in Journal of geotechnical and geoenvironmental engineering (01-04-2008)“…Compacted bentonite and sand-bentonite mixtures are sought as buffer and backfill materials for high-level radioactive waste disposal facilities because they…”
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Cross-Sectional Study of Flood Damage Assumptions in Medical Facilities Using Geographic Information Systems
Published in Curēus (Palo Alto, CA) (03-05-2024)“…Introduction Floods not only directly damage medical facilities but also hinder access to medical facilities, potentially disrupting local medical services…”
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Apparatus for swelling deformation of compacted bentonite utilizing multi-ring moulds for evaluation of dry density and water content distribution
Published in E3S web of conferences (2024)“…In the geological disposal of high-level radioactive waste, bentonite buffer materials are required to have self-sealing property, which is the ability to fill…”
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Simplified evaluation on hydraulic conductivities of sand–bentonite mixture backfill
Published in Applied clay science (01-08-2004)“…Sand–bentonite mixtures are planned for use as backfill materials for high-level nuclear waste disposal in Japanese project. Sand–bentonite mixtures are…”
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Swelling characteristics of bentonites in artificial seawater
Published in Canadian geotechnical journal (01-02-2009)“…Bentonite is currently designated for use as a buffer material for the repository of high-level radioactive waste because such a material requires swelling…”
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Experimental study on effect by cementation on self-sealing capability of bentonite buffer material
Published in E3S web of conferences (01-01-2020)“…In Japanese project for disposal of high-level radioactive waste, the self-sealing capability of bentonite buffer material, which results from the swelling…”
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Predicting Swelling Characteristics of Bentonites
Published in Journal of geotechnical and geoenvironmental engineering (01-08-2004)“…Bentonite is currently planned for use as a buffer and backfill material for repositories of high-level nuclear waste because these materials must have…”
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Influence of bentonite type and producing method on hydraulic conductivity of sand–bentonite mixture
Published in E3S web of conferences (01-01-2020)“…Sand-bentonite mixtures with bentonite content of 10-30% had been planned to handle low-level radioactive waste in Japan, because of its low permeability…”
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New equations for swelling characteristics of bentonite-based buffer materials
Published in Canadian geotechnical journal (01-04-2003)“…Compacted bentonite and sandbentonite mixtures are attracting greater attention as buffer material for repositories of high-level nuclear waste. This buffer…”
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Dynamic compaction properties of bentonite-based materials
Published in Engineering geology (22-05-2008)“…Dynamic compaction tests of bentonite-based materials (BBMs) with 100, 70 and 50% bentonite contents have been performed using five powdery bentonites with…”
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Prediction for swelling characteristics of compacted bentonite
Published in Canadian geotechnical journal (25-03-1996)“…Compacted bentonites are attracting greater attention as back-filling (buffer) materials for high-level nuclear waste repositories. For this purpose, it is…”
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Hydraulic conductivity and X-ray diffraction tests of unsaturated bentonites with a multi-ring and their predictions by pores distributions
Published in Engineering geology (05-09-2022)“…Following instantaneous profiling method, a new multi-ring was applied in wetting apparatus to ascertain water diffusivities of three bentonites (MX-80,…”
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