中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterising and modelling the excavation damaged zone in crystalline rock in the context of radioactive waste disposal

文献类型:期刊论文

作者Backers, T.6; Jing, L.5; Rutqvist, J.4; Hudson, John A.2; Backstrom, A.3; Shen, B. -T.12; Rinne, M.11; Pan, P. -Z.9; Neretnieks, I.5; Lee, H. -S.1
刊名ENVIRONMENTAL GEOLOGY
出版日期2009
卷号57期号:6页码:1275-1297
关键词Rock mechanics Radioactive waste Excavation disturbed zone Characterisation Modelling
ISSN号0943-0105
DOI10.1007/s00254-008-1554-z
英文摘要This paper describes current knowledge about the nature of and potential for thermo-hydro-mechanical-chemical modelling of the excavation damaged zone (EDZ) around the excavations for an underground radioactive waste repository. In the first part of the paper, the disturbances associated with excavation are explained, together with reviews of Workshops that have been held on the subject. In the second part of the paper, the results of a DECOVALEX [DEmonstration of COupled models and their VALidation against EXperiment: research funded by an international consortium of radioactive waste regulators and implementers (http://www.decovalex.com)] research programme on modelling the EDZ are presented. Four research teams used four different models to simulate the complete stress-strain curve for Avro granite from the Swedish A"spo Hard Rock Laboratory. Subsequent research extended the work to computer simulation of the evolution of the repository using a 'wall-block model' and a 'near-field model'. This included assessing the evolution of stress, failure and permeability and time-dependent effects during repository evolution. As discussed, all the computer models are well suited to sensitivity studies for evaluating the influence of their respective supporting parameters on the complete stress-strain curve for rock and for modelling the EDZ.
WOS研究方向Environmental Sciences & Ecology ; Geology ; Water Resources
语种英语
WOS记录号WOS:000265622900006
出版者SPRINGER
源URL[http://119.78.100.198/handle/2S6PX9GI/3203]  
专题岩土力学所知识全产出_期刊论文
国家重点实验室知识产出_期刊论文
作者单位1.Fracom Ltd, Seoul, South Korea;
2.Univ London Imperial Coll Sci Technol & Med, London, England;
3.Berg Bygg Konsult AB & Royal Inst Technol, Stockholm, Sweden;
4.Univ Calif Berkeley, Lawrence Berkeley Lab, Div Earth Sci, Berkeley, CA 94720 USA;
5.Royal Inst Technol, Stockholm, Sweden;
6.GeoFrames GmbH, Potsdam, Germany;
7.Hazama Cooperat, Tokyo, Japan;
8.SKB, Stockholm, Sweden;
9.Chinese Acad Sci, State Key Lab Geomech & Geotech Engn, Inst Rock & Soil Mech, Wuhan, Peoples R China;
10.Kyoto Univ, Kyoto, Japan;
推荐引用方式
GB/T 7714
Backers, T.,Jing, L.,Rutqvist, J.,et al. Characterising and modelling the excavation damaged zone in crystalline rock in the context of radioactive waste disposal[J]. ENVIRONMENTAL GEOLOGY,2009,57(6):1275-1297.
APA Backers, T..,Jing, L..,Rutqvist, J..,Hudson, John A..,Backstrom, A..,...&Chijimatsu, M..(2009).Characterising and modelling the excavation damaged zone in crystalline rock in the context of radioactive waste disposal.ENVIRONMENTAL GEOLOGY,57(6),1275-1297.
MLA Backers, T.,et al."Characterising and modelling the excavation damaged zone in crystalline rock in the context of radioactive waste disposal".ENVIRONMENTAL GEOLOGY 57.6(2009):1275-1297.

入库方式: OAI收割

来源:武汉岩土力学研究所

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