Study of creep constitutive model of silty mudstone under triaxial compression

Yantu Lixue/Rock and Soil Mechanics

Volumn 33, Issue 7, 2012, Pages

  Li, Ya Li ^a   Yu, Huai Chang ^a   Liu, Han Dong ^a  

^a NORTH CHINA INSTITUTE OF WATER CONSERVANCY AND HYDROELECTRIC POWER   (China)

Author keywords

Anisotropy; Constitutive model; Creep; Nonlinear Burgers model; Parameter selection; Stress level

Indexed keywords

AXIAL STRAIN; BURGERS MODEL; CREEP CURVES; CREEP MODEL; CREEP PARAMETERS; CREEP RATES; CREEP STRAIN; FAILURE STRESS; FITTING CURVES; LEVENBERG-MARQUARDT ALGORITHM; MODEL PARAMETERS; PARAMETER SELECTION; RADIAL DIRECTION; RADIAL STRAINS; SILTY MUDSTONES; STRESS LEVELS; TRIAXIAL COMPRESSION; VISCOPLASTIC;

ANISOTROPY; CONSTITUTIVE MODELS; CREEP; CURVE FITTING; PARAMETER ESTIMATION; ROCKS;

CREEP TESTING;

EID: 84865543619     PISSN: 10007598     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (16)

1. 1999.
2. XU Wei-ya, YANG Sheng-qi, XIE Shou-yi, et al. Investigation on triaxial rheological mechanical properties of greenschist specimen (II): Model analysis [J]. Rock and Soil Mechanics, 2005, 26 (5): 693-698.
3. LIU Jiang, YANG Chun-he, WU Wen, et al. Study of creep characteristics and constitutive relation of rock salt [J]. Rock and Soil Mechanics, 2006, 27 (8): 1267-1271.
4. JIA Shan-po, CHEN Wei-zhong, YU Hong-dan, et al. Study of hydro-mechanical-damage coupled creep constitutive model of mudstone, Part I: Theoretical model [J]. Rock and Soil Mechanics, 2011, 32 (9): 2596-2602.
5. YAN Yan, WANG Si-jing, WANG En-zhi. Creep equation of variable parameters based on Nishihara model [J]. Rock and Soil Mechanics, 2010, 31 (10): 3025-3035.
6. DING Zhi-kun, LÜ Ai-zhong. Parameter identification of non-stationary creep equation of rocks [J]. Rock and Soil Mechanics, 2004, 25 (Supp.): 37-40.
7. XU Wei-ya, YANG Sheng-qi, CHU Wei-jiang. Nonlinear viscoelasto-plastic rheological model (Hohai model) of rock and its engineering application [J]. Chinese Journal of Rock Mechanics and Engineering, 2006, 25 (3): 433-447.
8. CHEN Xiao-bin, ZHANG Jia-sheng, FENG Zhi-peng. Experimental study of rheological engineering properties of coarsely granular red sandstone soil [J]. Chinese Journal of Rock Mechanics and Engineering, 2007, 26 (3): 601-607.
9. LI Jian-guang, WANG Yong-yan, WANG Hao. Study of rheological model of porous medium of deep rock [J]. Rock and Soil Mechanics, 2008, 29 (9): 2355-2359.
10. JIANG Yu-zhou, ZHANG Ming-ming, LI Liang-quan. Study of nonlinear viscoelasto-plastic creep model of rock and its parameter identification [J]. Chinese Journal of Rock Mechanics and Engineering, 2008, 27 (4): 832-839.
11. LI Ya-li. Experimental study of creep properties of silty mudstone under triaxial compression [J]. Journal of Sichuan University (Engineering Science Edition), 2012, 44 (Supp. 1): 11-16.
12. LI Peng, LIU Jian, ZHU Jie-bing, et al. Research on effects of water content on shear creep behavior of weak structural plane of sandstone [J]. Rock and Soil Mechanics, 2008, 29 (7): 1865-1871.
13. XIONG Liang-xiao, YANG Lin-de, ZHANG Yao, et al. Experimental study of creep behaviors of greenschist specimen from Jinping II hydropower station under biaxial compression [J]. Chinese Journal of Rock Mechanics and Engineering, 2008, 27 (Supp. 2): 3928-3934.
14. CHEN Wen-wu, YUAN Peng-bo, LIU Xiao-wei. Study of creep properties of red-bed soft rock under step load [J]. Chinese Journal of Rock Mechanics and Engineering, 2009, 28 (Supp. 1): 3076-3081.
15. 1994.
16. ZHU Jie-bing, WANG Bin, WU Ai-qing. Study of unloading triaxial rheological tests and its nonlinear damage constitutive model of Jinping Hydropower Station green sandstone [J]. Chinese Journal of Rock Mechanics and Engineering, 2010, 29 (3): 528-534.