In situ experiments on width and evolution characteristics of excavation damaged zone in deeply buried tunnels

Science China Technological Sciences

Volumn 54, Issue 1 SUPPL., 2011, Pages 167-174

  Li, Shaojun ^a   Feng, Xiating ^a   Li, Zhanhai ^c   Chen, Bingrui ^a   Jiang, Quan ^a   Wu, Shiyong ^b   Hu, Bin ^b   Xu, Jinsong ^b  

^a INSTITUTE OF ROCK AND SOIL MECHANICS   (China)

^b Ertan Hydropower Development Company Ltd   (China)

^c NORTHEASTERN UNIVERSITY   (China)

Author keywords

Deeply buried tunnel; Evolution characteristics; Excavation damaged zone; In situ experiments

Indexed keywords

BOREHOLES; ELASTIC WAVES; EXCAVATION; INFILL DRILLING; ROCK MECHANICS; ROCKS; TUNNELS;

DEEPLY BURIED TUNNEL; EVOLUTION CHARACTERISTICS; EXCAVATION AND SUPPORT; EXCAVATION DAMAGED ZONES; FORMATION AND EVOLUTIONS; IN-SITU EXPERIMENTS; JINPING II HYDROPOWER STATION; SURROUNDING ROCK MASS;

ACOUSTIC EMISSION TESTING;

EID: 84888881583     PISSN: 16747321     EISSN: 18691900     Source Type: Journal    
DOI: 10.1007/s11431-011-4637-0     Document Type: Article

References (17)

1. Aston T R C, Gilby J L, Yue C M K. 2A comparison of rock mass disturbance in TBM and drill and blast drivages at the Donkin Mine, Nova Scotia. Int J Min Geol Eng, 1988, 6: 147-162
2. Pan P Z, Feng X T, Hudson J A. Study of failure and scale effects in rocks under uniaxial compression using 3D cellular automata. Int J Rock Mech Min Sci, 2009, 46(4): 647-685
3. Zhang C G, Wang J F, Zhao J H. Unified solutions for stresses and displacements around circular tunnels using the Unified Strength Theory. Sci China Tech Sci, 2010, 53(6): 1694-1699
4. Liu Y R, Chang Q, Yang Q. Fracture analysis of rock mass based on 3-D nonlinear Finite Element Method. Sci China Tech Sci, 2011, 54(3): 556-564
5. Zhang L Y, Mao X B, Lu A H. Experimental study on the mechanical properties of rocks at high temperature. Sci China Tech Sci, 2009, 53(3): 641-646
6. Kwon S, Lee C S, Cho S J, et al. An investigation of the excavation damaged zone at the KAERI underground research tunnel. Tunn Undergr Space Tech, 2009, 24(1): 1-13
7. Martino J B, Chandler N A. Excavation-induced damage studies at the underground research laboratory. Int J Rock Mech Min Sci, 2004, 41(8): 1413-1426
8. Read R S. 20 years of excavation response studies at AECL's underground research laboratory. Int J Rock Mech Min Sci, 2004, 41(8): 1251-1275
9. Cai M, Kaiser P K, Tasaka Y, et al. Generalized crack initiation and crack damage stress thresholds of brittle rock masses near underground excavations. Int J Rock Mech Min Sci, 2004, 41(5): 833-847
10. Egger P. Study of excavation induced rock damage at the grimsel underground rock laboratory. Nucl Eng Ng Des, 1989, 116: 11-19
11. Sato T, Kikuchi T, Sugihara K. In-situ experiments on an excavation disturbed zone induced by mechanical excavation in Neogene sedimentary rock at Tono mine, central Japan. Eng Geology, 2000, 56: 97-108
12. Yan P, Lu W B, Shan Y G. Detecting and study of blasting excavation- induced damage of deep tunnel and its characters (in Chinese). Chin J Rock Mech Eng, 2009, 28(8): 1552-1561
13. Stephen D, Falls l, Young R P. Acoustic emission and ultrasonicvelocity methods used to characterize the excavation disturbance associated with deep tunnels in hard rock. Tectonophysics, 1998, 289: 1-15
14. Kelsall P C, Case J B, Chabannes C R. Evaluation of excavation- induced changes in rock permeability. Int J Rock Mech Min Sci, 1984, 21(3): 123-135
15. Wu S Y, Shen M B, Wang J. Jinping hydropower project: main technical issues on engineering geology and rock mechanics. Bull Eng Geol Environ, 2010, 69: 325-332
16. Williamsa J H. Carole D. Johnson, Acoustic and optical boreholewall imaging for fractured-rock aquifer studies. J Appl Geophys, 2004, 55: 151-159
17. Wang C Y, Law T K, Ge X R. Borehole camera technology and its application in the three gorges project, Proceedings of the 55th Canadian Geotechnical and 3rd Joint IAH-CNC and CGS groundwater specialty conferences, Niagara Falls, Ontario, 2002. 601-618