Failure characteristics of high stress rock induced by impact disturbance under confining pressure unloading

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 22, Issue 1, 2012, Pages 175-184

  Yin, Zhi Qiang ^a   Li, Xi Bing ^a   Jin, Jie Fang ^a   He, Xian Qun ^a   Du, Kun ^a  

^a CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

coupled static and dynamic loading; high stress; high speed photography; impact disturbance

Indexed keywords

CLASS I; CLASS II; CONFINING PRESSURES; DYNAMIC FAILURES; ELASTIC POTENTIAL ENERGY; ENERGY OF IMPACT; FAILURE CHARACTERISTICS; FRACTURE SURFACE MORPHOLOGY; HIGH STRESS; IMPACT DISTURBANCE; IMPACT LOADS; PRE-PRESSURE; SHEAR FAILURE; SPLIT HOPKINSON PRESSURE BARS; STATIC AND DYNAMIC LOADING; STATIC AND DYNAMIC LOADS; TENSILE FAILURES;

DYNAMIC LOADS; FRACTAL DIMENSION; FRACTURE; HIGH SPEED CAMERAS; LOADING; ROCK PRESSURE; STRESS-STRAIN CURVES; TENSILE STRENGTH; UNLOADING;

HIGH SPEED PHOTOGRAPHY;

EID: 84862963194     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(11)61158-8     Document Type: Article

References (20)

1. De-sheng GU, Xi-bing LI Modem mining science and technology for metal mineral resources [M] 2006 Metallurgical Industry Press Beijing (in Chinese).
2. PJ ZHAO, TS LOK, Zhi-qiang YIN, Zi-long ZHOU Simplified design of rock cavern concrete lining to resist shock loading [J] Journal of Central South University of Technology 17 5 2010 1087 1094
3. Xi-bing LI, Zi-long ZHOU, Tat-seng LOK, Liang HONG, Tu-bing YIN Innovative testing technique of rock subjected to coupled static and dynamic loads [J] International Journal of Rock Mechanics and Mining Science 45 5 2008 739 748
4. Xi-bing LI, Zi-long ZHOU, Zhou-yuan YE, Chun-de MA, Fu-jun ZHAO, Yu-jun ZUO, Liang HONG Study of rock mechanical characteristics under coupled static and dynamic loads [J] Chinese Journal of Rock Mechanics and Engineering 27 7 2008 1387 1395 (in Chinese).
5. Lin-sheng XU Research on the experimental rock mechanics of rockburst under condition [J] Journal of Chongqing Jiaotong University 22 1 2003 1 4 (in Chinese).
6. Lin-ming ZHANG, Zai-quan WANG, Jun-zheng HE Analysis of failure characteristics of rock under unloading conditions and their effects on rock burst [J] Journal of Xi'an University of Architecture 39 1 2007 110 114 (in Chinese).
7. Man-chao HE, Jin-li MIAO, De-jian LI, Chun-guang WANG Experimental study on rockburst processes of granite specimen at great depth [J] Chinese Journal of Rock Mechanics and Engineering 26 5 2007 865 876 (in Chinese).
8. Ze-min XU, Run-qiu HUANG, Xing-chun LUO, Rui LI, Jing-yi SUN Limitations of static load theory in rockburst research and preliminary analysis on dynamics mechanism of rockburst [J] Chinese Journal of Rock Mechanics and Engineering 22 8 2003 1255 1262 (in Chinese).
9. Xi-bing LI, De-sheng GU Rock impact dynamics [M] 1994 Central South University of Technology Press Changsha (in Chinese).
10. XB LI, CD MA Experimental study of dynamic response and failure behavior of rock under coupled static-dynamic [C] O AOKI Proceedings of the ISRM International Symposium 3rd ARMS 2004 Mill Press Rotterdam 891 895
11. Yu-jun ZUO, Xi-bing LI, Zi-long ZHOU, Chun-de MA, Yi-ping ZHANG, Wei-hua WANG Damage and failure rule of rock undergoing uniaxial compressive load and dynamic load [J] Journal of Central South University of Technology 12 6 2005 742 749
12. Xi-bing LI, Yu-jun ZUO, Chun-de MA Constitutive model of rock under coupled static-dynamic loading with intermediate strain rate [J] Chinese Journal of Rock Mechanics and Engineering 25 5 2006 865 874 (in Chinese).
13. Xi-bing LI, De-sheng GU, Hai-hui LAI On the reasonable loading stress waveforms determined by dynamic stress - strain curves of rock by SHPB [J] Explosion and Shock Waves 13 2 1993 125 130 (in Chinese).
14. XB LI, TS LOK, J ZHAO, PJ ZHAO Oscillation elimination in the Hopkinson bar apparatus and resultant complete dynamic stress-strain curves for rocks [J] International Journal of Rock Mechanics and Mining Science 37 7 2000 1055 1060
15. Xi-bing LI, Zi-long ZHOU, Wei-hua WANG Construction of ideal striker for SHPB device based on FEM and neural network [J] Chinese Journal of Rock Mechanics and Engineering 24 23 2005 4215 4218 (in Chinese).
16. Ping ZHANG, Ruo-lan HE, Xi-bing LI, Ning LI Research on progressive damage constitutive model and its application to deep rock [J] Engineering Mechanics 24 12 2007 146 152 (in chinese).
17. CA TANG, LG THAM, PKK LEE, Y TSUI, H LIU Numerical studies of the influence of microstructure on rock failure in uniaxial compression part II: Constraint, slenderness and size effect [J] International Journal of Rock Mechanics and Mining Sciences 37 4 2000 571 583
18. Yi-an TAN Analysis of fractured face of rockburst with scanning electron microscope and its progressive failure process [J] Journal of Chinese Electron Microscopy Society 8 2 1989 41 48 (in Chinese).
19. Man-chao HE, Guo-xing YANG, Jun-li MIAO, Xue-na JIA, Ting-ting JIANG Classification and research methods of rockburst experimental fragments [J] Chinese Journal of Rock Mechanics and Engineering 28 8 2009 1521 1529 (in Chinese).
20. He-ping XIE, Feng GAO, Hong-wei ZHOU, Jian-ping ZUO Fractal fracture and fragmentation in rocks [J] Journal of Disaster Prevention and Mitigation Engineering 23 4 2003 1 9 (in Chinese).