Experimental research on affection laws of unloading rates on mechanical properties of Jinping marble under high geostress

Yanshilixue Yu Gongcheng Xuebao/Chinese Journal of Rock Mechanics and Engineering

Volumn 29, Issue 1, 2010, Pages 21-33

  Huang, Runqiu ^a   Huang, Da ^a,b  

^a CHENGDU UNIVERSITY OF TECHNOLOGY   (China)

^b CHONGQING UNIVERSITY   (China)

Author keywords

Deformation and failure; Mechanical parameters; Rock mechanics; Scanning electronic microscopy(SEM); Triaxial unloading test; Unloading rates

Indexed keywords

MECHANICAL PARAMETERS; SCANNING ELECTRONIC MICROSCOPY; SEM; TRIAXIAL UNLOADING TESTS; UNLOADING RATES;

CRACKS; DEFORMATION; MARBLE; MECHANICAL PROPERTIES; POISSON RATIO; ROCK MECHANICS; ROCKS; SCANNING; SCANNING ELECTRON MICROSCOPY; STRESSES; TENSILE STRENGTH;

UNLOADING;

EID: 77349102290     PISSN: 10006915     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (19)

1. HUANG Runqiu. Geodynamical process and stability control of high rock slope development[J]. Chinese Journal of Rock Mechanics and Engineering, 2008, 27(8): 1525-1544.(in Chinese)
2. ZHANG Zhuoyuan, WANG Shitian, WANG Lansheng. Principles of engineering geology[M]. Beijing: Geological Publishing House, 1994.(in Chinese)
3. QI S W, WU F Q, YAN F Z, et al. Mechanism of deep cracks in the left band slope of Jinping First Stage Hydropower Station[J]. Engineering Geology, 2004, 73(1/2): 129-144.
4. WANG Shitian, HUANG Runqiu, LI Yusheng, et al. A study of key engineering geological problems at Jinping Hydropower Station, Yalong River[M]. Chengdu: Chengdu University of Science and Technology Press, 1998.(in Chinese)
5. LI Hongzhe, XIA Caichu, YAN Zijian, et al. Study of marble unloading mechanical properties of Jinping Hydropower Station under high geostress conditions[J]. Chinese Journal of Rock Mechanics and Engineering, 2007, 26(10): 2104-2109.(in Chinese)
6. YAN Zijian, XIA Caichu, LI Hongzhe, et al. Study of rheological rules of marble in Jinping Hydropower Station under condition of step unloading[J]. Chinese Journal of Rock Mechanics and Engineering, 2008, 27(10): 2153-2159.(in Chinese)
7. WANG Bin, ZHU Jiebing, WU Aiqing, et al. Experimental study of mechanical properties of Jinping marble under loading and unloading stress paths[J]. Chinese Journal of Rock Mechanics and Engineering, 2008, 27(10): 2138-2145.(in Chinese)
8. GAO Chunyu, XU Jin, HE Peng, et al. Study of mechanical properties of marble under loading and unloading conditions[J]. Chinese Journal of Rock Mechanics and Engineering, 2005, 24(3): 456-460.(in Chinese).
9. CHEN Jingtao, FENG Xiating. True triaxail experimental study of rock with high geostress[J]. Chinese Journal of Rock Mechanics and Engineering, 2006, 25(8): 1537-1543.(in Chinese).
10. TAO Lubin, XIA Caichu, LU Yiming. Experimental studies on complete course behavior of unloading of granite on Three Gorges Project of the Yangtze River[J]. Journal of Tongji University (Natural Science), 1998, 26(3): 330-334.(in Chinese)
11. HUANG Runqiu, HUANG Da. Experimental research on mechanical properties of granites under unloading condition[J]. Chinese Journal of Rock Mechanics and Engineering, 2008, 27(11): 2205-2213.(in Chinese)
12. HA Qiulin, LI Jianlin, ZHANG Yongxing, et al. Nonlinear unloading rock mechanics of jointed rock[M]. Beijing: China Architecture and Building Press, 1998.(in Chinese).
13. LI Jianlin. Theory and application of rock mass mechanics under unloading conditions[M]. Beijing: China Architecture and Building Press, 1999.(in Chinese)
14. LI Jianlin, MENG Qingyi. Anisotropic study of unloaded rock mass[J]. Chinese Journal of Rock Mechanics and Engineering, 2001, 20(3): 338-341.(in Chinese)
15. LI Jianlin, WANG Lehua. Study of size effect of unloaded rock mass[J]. Chinese Journal of Rock Mechanics and Engineering, 2003, 22(12): 2032-2036.(in Chinese)
16. ZHOU Xiaoping, ZHANG Yongxing. Constitutive model for rock masses under unloading and its application[M]. Beijing: Science Press, 2007.(in Chinese)
17. WU Gang. Comparison of failure effects of rock mass under loading conditions[J]. Rock and Soil Mechanics, 1997, 18(2): 13-16.(in Chinese)
18. WU G, ZHANG L. Studying unloading failure characteristics of a rock mass using disturbed state concept[J]. International Journal of Rock Mechanics and Mining Sciences, 2004, 41(Supp.1): 181-187.
19. WU Gang, SUN Jun. Deformation and strength characters of jointed rock mass under unloading stress states[J]. Chinese Journal of Rock Mechanics and Engineering, 1998, 17(6): 615-621.(in Chinese)