Creep behavior of tuffaceous rock at high temperature observed in unconfined compression test

Soils and Foundations

Volumn 47, Issue 1, 2007, Pages 1-10

  Shibata, Kenko ^a   Tani, Kazuo ^b   Okada, Tetsuji ^c  

^a CHIYODA CORPORATION   (Japan)

^b YOKOHAMA NATIONAL UNIVERSITY   (Japan)

^c CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY   (Japan)

Author keywords

Constitutive model; Creep; Geological disposal; Soft rock; Strain rate; Temperature; Unconfined compression test

Indexed keywords

COMPRESSION TESTING; CONSTITUTIVE MODELS; CREEP; GEOLOGY; RADIOACTIVE WASTE DISPOSAL; RADIOACTIVE WASTES; ROCKS; TEMPERATURE; WASTE DISPOSAL;

CREEP PARAMETERS; GEOLOGICAL DISPOSALS; HIGH LEVEL RADIOACTIVE WASTES; HIGH TEMPERATURE; MINIMUM STRAIN RATE; SOFT ROCKS; TUFFACEOUS ROCKS; UNCONFINED COMPRESSION TESTS;

STRAIN RATE;

EID: 72449177919     PISSN: 00380806     EISSN: None     Source Type: Journal    
DOI: 10.3208/sandf.47.1     Document Type: Article

References (15)

1. Hettema, M. H. H., de Peter, C. J. and Wolf, K.-H. A. A. (1991): Effects of temperature and pore water on creep of sandstone rock, Rock Mechanics as a Multidisciplinary Science, Balkema, 393-404.
2. Japan Nuclear Cycle Development Institute (2000): Project to establish the scientific and technical basis for HLW disposal in Japan, 2nd Progress Report on Research and Development for the Geological Disposal of HLW in Japan, 2, 4.2 Design of disposal facility (in Japanese).
3. Jo, M., Aoki, T., Ogawa, T. and Yamabe, T. (2005): Effect of temperature on the mechanical behaviors of a diatomaceous mudstone, Proc. 34th Symp. on Rock Mechanics, JSCE, 177-182 (in Japanese).
4. Kato, Y., Tani, K. and Okada, T. (2004): Unconfined creep test of soft sedimentary rocks at high temperature and proposal of prediction model for creep behavior, Proc. 33rd Symp. on Rock Mechanics, JSCE, 25-32 (in Japanese).
5. Kodama, N., Fujii, Y. and Ishijima, Y. (2005): Effects of temperature on creep behavior of Inada granite and Shirahama sandstone, Proc. 34th Symp. on Rock Mechanics, JSCE, 183-188 (in Japanese).
6. Kurumura, T., Tani, K. and Okada, T. (2003): Experimental study and modeling of scale effect on strength characteristics of Ohya stone, Proc. 32nd Symp. on Rock Mechanics, JSCE, 107-112 (in Japanese).
7. Kuwabara, K. (1984): Classification of rocks by compression and shear strengths, J. of JSEG, 25, Special issue, 25-33.
8. Matsumoto, M., Hayano, K., Sato, T., Koseki, J., and, Tatsuoka, F. (1999): Time effects on stress-strain properties at small strains of sedimentary mudstone, Proc. 2nd Int. Symp. on Pre-failure Deformation Characteristics of Geomaterials, 1, 313-321.
9. Miho, Y., Tani, K., Shibata, K. and Okada, T. (2005): Influence of rock type on creep behavior observed in unconfined creep tests, Proc. 34th Symp. on Rock Mechanics, JSCE, 495-500 (in Japanese).
10. Nakajima, T., Tani, K. and Okada, T. (2000): Experimental study on drainage condition of In-situ triaxial test on rock mass, Proc. 35th Symp. on Geotech. Eng., JGS, 1001-1002 (in Japanese).
11. Nuclear Waste Management Organization of Japan (2003): Geological disposal, consideration on safety, NUMO, 150 (in Japanese).
12. Shibata, K., Tani, K. and Okada, T. (2004): Unconfined creep test of tuff at high temperature, Proc. 39th Japan Nat. Conf on Geotech. Eng., 571-572 (in Japanese).
13. Shibata, K., Tani, K. and Okada, T. (2005): Uniaxial creep test of Ohya stone at high temperature -Relationship between minimum strain rate and creep parameters-, Proc. 34th Symp. on Rock Mechanics, JSCE, 1-8 (in Japanese).
14. Thimus, J. Fr. and De Bruyn, D. (1998): Long-term thermo-mechanical behavior of Boom clay, The Geotechnics of Hard Soils-Soft Rocks, Balkema, 337-341.
15. Yamabe, M., Miyamoto, A., Ito, F. and Tani, T. (2001): Evaluation of creep behavior of soft rock under non-isothermal condition and its applicability for numerical analysis, Proc. 31st Symp. on Rock Mechanics, JSCE, 231-235 (in Japanese).