Analysis of geotechnical CT boundary artifact and evaluation of sample scale

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

Volumn 25, Issue 6, 2006, Pages 1198-1203

  Fan, Liuming ^a   Mao, Liming ^a   Zhang, Zhiyu ^a   Ding, Weihua ^a  

^a XI'AN UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Boundary artifact; Computerized tomography image; Reconstruction algorithm; Rock and soil mechanics; Sample size

Indexed keywords

ALGORITHMS; BOUNDARY VALUE PROBLEMS; COMPUTERIZED TOMOGRAPHY; IMAGE PROCESSING; IMAGE RECONSTRUCTION; MEASUREMENT ERRORS; ROCK MECHANICS; SYSTEMATIC ERRORS;

BACK-PROJECTION RECONSTRUCTION; BOUNDARY ARTIFACT; COMPUTERIZED TOMOGRAPHY IMAGE; RECONSTRUCTION ALGORITHM; SAMPLE SIZE;

SOIL MECHANICS;

EID: 33746806300     PISSN: 10006915     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (21)

1. Yang Gengshe, Xie Dingyi, Zhang Changqing, et al. CT analysis of mechanical characteristics of damage propagation of rock[J]. Chinese Journal of Rock Mechanics and Engineering, 1996, 15(1): 48-54. (in Chinese)
2. Ge Xiurun, Ren Jianxi, Pu Yibin, et al. Macro and Meso-test Study of Rock Material[M]. Beijing: Science Press, 2004. (in Chinese)
3. Ren Jianxi, Ge Xiurun. Study on rock meso-damage evolution law and its constitutive model under uniaxial compression loading[J]. Chinese Journal of Rock Mechanics and Engineering, 2001, 20(4): 425-431. (in Chinese)
4. Yang Gengshe, Xie Dingyi, Zhang Changqing, et al. Study on the constitutive relation of damage propagation of rock under uniaxial compression by CT[J]. Chinese Journal of Rock Mechanics and Engineering, 1998, 17(3): 279-285. (in Chinese)
5. Ma Wei, Wu Ziwang, Pu Yibin. Monitoring the change of structures in frozen soil in uniaxial creep process by CT[J]. Journal of Glacioiogy and Geocryology, 1996, 18(4): 306-311. (in Chinese)
6. Ma Wei, Wu Ziwang, Pu Yibin, et al. Monitoring the change of structures in frozen soil in triaxial creep process by CT[J]. Journal of Glacioiogy and Geocryology, 1997, 19(1): 52-57. (in Chinese)
7. Li Xiaojun, Zhang Dengliang. Monitoring change of structure of road foundation soil in uniaxial compression test with CT[J]. Chinese Journal of Geotechnical Engineering, 2000, 22(2): 205-209. (in Chinese)
8. Pu Yibin, Zhu Yuanlin. A real-in-time CT undamaged testing study of freezing, rock and ice[J]. Progress in Natural Science, 1998, 8(2): 251-253. (in Chinese)
9. Ge Xiurun, Ren Jianxi, Pu Yibin, et al. A real-in-time CT triaxial testing study of meso-damage evolution law of coal[J]. Chinese Journal of Rock Mechanics and Engineering, 1999, 18(5): 497-502. (in Chinese)
10. Ge Xiurun, Ren Jianxi, Pu Yibin, et al. Primary study on CT real-time testing of fatigue meso-damage propagation law of rock[J]. Chinese Journal of Geotechnical Engineering, 2001, 23(2): 191-195. (in Chinese)
11. Ge Xiurun, Ren Jianxi, Pu Yibin, et al. Study on the law of minute damnification spread of rock by CT real time test[J]. Science in China (Series E), 2000, 30(2): 104-111. (in Chinese)
12. Chen Yunsheng, Li Ning, Li Aiguo, et al. Analysis of meso-damage progress of non-interpenetrated jointed media by using CT[J]. Chinese Journal of Rock Mechanics and Engineering, 2000, 19(6): 702-706. (in Chinese)
13. Pu Yibin, Chen Wanye, Liao Quanrong. Research on CT structure changing for damping process of loess in Longdong[J]. Chinese Journal of Geotechnical Engineering, 2000, 22(1): 49-54. (in Chinese)
14. Fan Liuming, Li Ling, Ding Weihua. Application of pseudo color enhancement method to geotechnical CT image analysis[J]. Chinese Journal of Rock Mechanics and Engineering, 2004, 23(13): 2257-2261. (in Chinese)
15. Kawakata H, Cho a, Kiyama T, et al. Three-dimensional observations of faulting process in Westerly Granite under uniaxial conditions by CT X-ray Scan[J]. Tectonophysics, 1999, 313: 293-305.
16. Ueta K, Tani K, Kato T. Computerized X-ray topography analysis of three-dimensional fault geometries in basement-induced wrench faulting[J]. Engineering Geology, 2000, 56: 197-210.
17. Bay B K, Smith T S, Fyhrie D P, et al. Digital volume correlation: Three-dimensional strain mapping using X-ray topography[J]. Experimental Mechanics, 1999, 39: 217-226.
18. Ren Jianxi, Ge Xiurun. Study on rock meso-damage evolution law and its constitutive model under uniaxial compression loading[J]. Chinese Journal of Rock Mechanics and Engineering, 2001, 20(4): 425-431. (in Chinese)
19. Ding Weihua, Wu Yanqing, Pu Yibin, et al. Measurement of crack width in rock interior based on X-Ray CT[J]. Chinese Journal of Rock Mechanics and Engineering, 2003, 22(9): 1421-1425. (in Chinese)
20. Cui Zhongxing, Wu Yanqing, Lu Huimin, et al. Correlation between crack width and variety of CT values in sandstone sample[J]. Chinese Journal of Rock Mechanics and Engineering, 2004, 23(20): 3484-3488. (in Chinese)
21. Zhao Rongchun. Introduction to Digital Image Processing[M]. Xi'an: Northwestern Polytechnical University Press, 1995. (in Chinese)