Experimental study on relation between seepage and stress of sandstone in CT scale

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

Volumn 24, Issue 23, 2005, Pages 4203-4209

  Wu, Yan Qing ^a,b   Cao, Guang Zhu ^a,c   Ding, Wei Hua ^a,d  

^a XI'AN UNIVERSITY OF TECHNOLOGY   (China)

^b SHANGHAI JIAO TONG UNIVERSITY   (China)

^c Liaoning Provincial Bureau of Hydrology and Water Resource Investigation   (China)

^d Chinese Academy of Sciences   (China)

Author keywords

CT scale; CT scanning; Micro pore diameter; Permeability; Porosity; Rock mechanics; Sandstone; Seepage; Stress

Indexed keywords

COMPUTERIZED TOMOGRAPHY; EXPERIMENTS; POROSITY; ROCK MECHANICS; SCANNING; SEEPAGE; STRAIN; STRESSES;

CT SCALE; CT SCANNING; PERMEABILITY;

SANDSTONE;

EID: 30044439617     PISSN: 10006915     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (25)

1. Gangi A F. Variation of whole and fractured porous rock permeability with confining pressure[J]. Int. J. Rock Mech. Min. Sci. Geomech. Abstr., 1978, 15: 249-257.
2. Walsh J B, Grosenbaugh M A. A new model for analysing the effect of fractures on compressibility[J]. J. Geophys. Res., 1979, 84: 3532-3536.
3. Witherspoon P A, Wang I S Y, Iwai K, et al. Validity of cubic law for fluid flow in a deformable rock fracture[J]. Water Resour. Res., 1980, 16(6): 1016-1024.
4. Walsh J B. Effect of pore pressure and confining pressure on fracture permeability[J]. Int. J. Rock Mech. Min. Sci. Geomech. Abstr., 1981, 18: 429-435.
5. Tsang Y W, Witherspoon P A. Hydromechanical behaviour of a deformable rock fracture subject to normal stress[J]. J. Geophys. Res., 1986, 86(B10): 9287-9298.
6. Raven K G, Gale J E. Water flow in a natural rock fracture as a function of stress and sample size[J]. Int. J. Rock Mech. Min. Sci. and Geomech. Abstr., 1985, 22(4): 251-261.
7. Brown S R, Scholz C H. Closure of random elastic surfaces in contact[J]. J. Geophys. Res., 1985, 90: 5531-5545.
8. Brown S R. Fluid flow through rock joints: the effect of surface roughness[J]. J. Geophys. Res., 1987, 92: 1337-1347.
9. Pyrak-Nolte L J, Cook N G W. Fluid percolation through single fractures[J]. Geophys. Res. Lett, 1988, 15(11): 1247-1250.
10. Cook N G W. Natural joints in rock: mechanical, hydraulic and seismic behaviour and properties under normal stress[J]. International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts, 1992, 29(3): 198-223.
11. Snow D T. Fracture deformation and changes of permeability and storage upon changes of fluid pressure[J]. Quarterly Colorado School of Mines, 1968, 63(1): 201-244.
12. Louis C. A study of groundwater flow in jointed rock and its influence on the stability of rock masses[Ph. D. Thesis][D]. Karlsruhe: University of Karlsruhe, 1969.
13. NoIte D D, Pyrak-Nolte L J. Stratified continuum percolation: scaling geometry of hierarchical cascades[J]. Physical Review A, 1991, 44: 6320-6333.
14. Nootishad J, Ayatollahi M S, Witherspoon P A. Finite element method for coupled stress and fluid flow analysis in fractured rock masses[J]. Int. J. Rock Mech. Min. Sci. Geomech. Abstr., 1982, 19: 185-193.
15. Oda M. An equivalent continuum model for coupled stress and fluid flow analysis in jointed rock masses[J]. Water Resour. Res., 1986, 22(13): 1845-1856.
16. Barton N R, Bandis S C, Bakhtar K. Strength, deformation and conductivity coupling of rock joints[J]. International Journal of Rock Mechanics and Mining Sciences, 1985, 22(3): 121-140.
17. Liu Jishan. Seepage formula of single fracture under normal stress[J]. Hydrogeology and Engineering Geology, 1987, 14(2): 22-27. (in Chinese)
18. Li Shiping, Li Yushou, Wu Zhenye. The permeability-strain equations relating to complete stress-strain path of the rock[J]. Chinese Journal of Geotechnical Engineering, 1995, 17(2): 13-19. (in Chinese)
19. Wu Yanqing. Study on relations between seepage and stress in fractured rock mass[J]. Hydrogeology and Engineering Geology, 1995, 22(6): 30-35. (in Chinese)
20. Wu Yanqing, Zhang Zhuoyuan. Introduction to Rock Mass Hydraulics[M]. Chengdu: Southwest Jiaotong University Press, 1995. 78-90. (in Chinese)
21. He Yulong, Yang Lizhong. Testing study on variational characteristics of rockmass permeability under loading-unloading of confining pressure[J]. Chinese Journal of Rock Mechanics and Engineering, 2004, 23(3): 415-419. (in Chinese)
22. Wang Youfu, Ling Jianjun. Characteristics parameter of pore structure in low permeability sandstone reservoir[J]. Special Oil and Gas Reservoirs, 1999, 6(4): 25-28. (in Chinese)
23. Wang Lijin, Zhou Shangwen, Zhou Daming, et al. Permeability of sandstone measured by NMR relaxation method[J]. Chinese Journal of Magnetic Resonance, 2003, 20(1): 57-61. (in Chinese)
24. Yang Tianhong, Tang Chun'an, Zhu Wancheng, et al. Coupling analysis of seepage and stresses in rock failure process[J]. Chinese Journal of Geotechnical Engineering, 2001, 23(4): 489-493. (in Chinese).
25. Wu Yunqing, Cao Guangzhu, Wang Dianwu. Microfracturing processes of rock by real-time observation of X-ray CT[J]. Chinese Journal of Applied Mechanics, 2005, 22(3): 484-490. (in Chinese)