Examination of the excavation-disturbed zone in the Swedish ZEDEX tunnel usine Acoustic emission and ultrasonic velocity measurements

ISRM International Symposium - EUROCK 1996

Volumn , Issue , 1996, Pages 1337-1344

  Falls, Stephen D ^a,b   Young, R Paul ^a  

^a KEELE UNIVERSITY   (United Kingdom)

^b QUEEN S UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

BORING MACHINES (MACHINE TOOLS); CONSTRUCTION EQUIPMENT; DRILLS; EXCAVATION; INFILL DRILLING; ULTRASONIC VELOCITY; ULTRASONIC VELOCITY MEASUREMENT;

DRILL AND BLAST METHOD; DRILL AND BLASTS; EXCAVATION-DISTURBED ZONES; SWEDISHS; TUNNEL BORING MACHINE(TBM);

ACOUSTIC EMISSION TESTING;

EID: 85042524913     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. th U. S. Symp. On Rock Mechanics, Minneapolis, pp. 58-81. American Institute of Mining Engineers.
2. Carlson, S. R. & R. P. Young 1993. Acoustic Emission and Ultrasonic Velocity Study of Excavation-Induced Microcrack Damage at the Underground Research Laboratory. Int. J. Rock Mech. Min. Sci and Geomech Ahstr. 30:901-907.
3. 3D-A 3D boundary element program for calculating stresses around underground excavations in rock, Data Visualisation Laboratory, University of Toronto, Toronto, Canada.
4. Falls, S. D. 1993. Ultrasonic Imaging and Acoustic Emission Studies of Microcrack Development in Lac du Bonnet Granite, Ph. D. Thesis, Queen's University, Kingston, Ontario: 227.
5. Hermanson, J., B. Leijon, I. Markström, R. Munier & R. Stanfors 1995. Geological Interpretation of the ZEDEX Rock Volume Technical Note 25-95-06z, SKB.
6. Hudson, J. A. 1981. Wave speeds and attenuation of elastic waves in material containing cracks. Geophysical Journal of the Royal Astronomical Society 64:133-150.
7. Martin, C. D., R. P. Young and D. S. Collins (1995) Monitoring progressive failure around a tunnel m massive granite, Proceedings of the 8th International congress of the International Society of Rock Mechanics, Tokyo, Japan, 1995.