A new optical sensing technique for monitoring shear of rock bolts

Tunnelling and Underground Space Technology - Tập 66 - Trang 34-46 - 2017
Bradley Forbes1, Nicholas Vlachopoulos2, Andrew J. Hyett3, Mark S. Diederichs4
1Department of Geological Sciences and Geological Engineering, Queen’s University, Canada
2Department of Civil Engineering, Royal Military College of Canada, Canada
3YieldPoint Inc., Canada
4Department of Geological Sciences and Geological Engineering, Kingston, Ontario, Canada

Tài liệu tham khảo

ASTM E1561-93, 2014 Aziz, 2003, Double shear testing of bolts, 154 Aziz, 2005, The effect of resin thickness on bolt-grout-concrete interaction in shear, 3 Azuar, J.J., 1977. Stabiliswation de massifs rocheux fissurés par barres d’acier scellées. Rapport de recherche No 73, Laboratoire Central des Ponts et Chaussées, Paris, France. Beard, 2003, Non-destructive testing of rock bolts using guided ultrasonic waves, Int. J. Rock Mech. Min. Sci., 40, 527, 10.1016/S1365-1609(03)00027-3 Björnfot, 1983, Interaction of grouted rock bolts and hard rock masses at variable loading in a test drift of the Kiirunavaara Mine, 337 Bjurström, 1974, Shear strength of hard rock joints reinforced by grouted untensioned bolts, 1194 Chen, 2014, Performance of fully encapsulated rebar bolts and D-Bolts under combined pull-and-shear loading, Tunn. Undergr. Space Technol., 45, 99, 10.1016/j.tust.2014.09.008 Dight, 1982 Egger, 1991, Behaviour of rough bolted joints in direct shear tests, 1285 Fairhurst, 1974, Roofbolting in horizontally laminated rock, Eng. Min. J., 175, 80 Farmer, 1975, Stress distribution along a resin grouted rock anchor, Int. J. Rock Mech. Min. Sci., 12, 347, 10.1016/0148-9062(75)90168-0 Ferrero, 1995, The shear strength of reinforced rock joints, Int. J. Rock Mech. Min. Sci. Geomech. Abstr., 32, 595, 10.1016/0148-9062(95)00002-X Forbes, 2015 Freeman, 1978, The behaviour of fully grouted bolts in the Kielder experimental tunnel, Tunn. Tunnell. Int., 10, 37 Grasselli, 2005, 3D behaviour of bolted rock joints: experimental and numerical study, Int. J. Rock Mech. Min. Sci., 42, 13, 10.1016/j.ijrmms.2004.06.003 Haas, 1976, Shear resistance of rock bolts, Trans. Soc. Min. Eng. AIME, 260, 32 Hartman, 2003, Understanding the performance of rock reinforcement elements under shear loading through laboratory testing—a 30-year history Hyett, 2013, Enlightening bolts: determination of the strain profile along fully grouted rock bolts using distributed optical sensing, 107 Hyett, 1996, Load distribution along fully grouted bolts, with emphasis on cable bolt reinforcement, Int. J. Numer. Anal. Meth. Geomech., 20, 517, 10.1002/(SICI)1096-9853(199607)20:7<517::AID-NAG833>3.0.CO;2-L Iten, 2010, Monitoring of stress distribution along a ground anchor using BOTDA Jalalifar, 2006 Jalalifar, 2010, Analytical behaviour of bolt-joint intersection under lateral loading conditions, Rock Mech. Rock Eng., 43, 89, 10.1007/s00603-009-0032-6 Johnston, J.L., Cox, D.J., 1993. Instrumentation procedures for fully grouted rock bolts. U.S. Bureau of Mines, Information Circular 9341. Karabin, G.J., Debevec, W.L., 1976. Comparative evaluation of conventional and resin bolting systems. U.S. Department of the Interior, MESA, Informational Report 1033 Li, 1999, Analytical models for rock bolts, Int. J. Rock Mech. Min. Sci., 36, 1013, 10.1016/S1365-1609(99)00064-7 Li, 2010, Field observations of rock bolts in high stress rock masses, Rock Mech. Rock Eng., 43, 491, 10.1007/s00603-009-0067-8 Li, 2016, Shear resistance contribution of support systems in double shear test, Tunn. Undergr. Space Technol., 56, 168, 10.1016/j.tust.2016.03.011 Li, 2016, Behavior of fiber glass bolts, rock bolts and cable bolts in shear, Rock Mech. Rock Eng., 49, 2723, 10.1007/s00603-015-0907-7 McHugh, 1999, Roof bolt response to shear stress: laboratory analysis, 232 Micro-Measurements, 2014. Strain Gage Rosettes: Selection, Application, and Data Reduction - Tech Note: TN-515. Mitri, 2011, Evaluation of rock support performance through instrumentation and monitoring of bolt axial load, 136 Pellet, 1996, Analytical model for the mechanical behaviour of bolted rock joints subjected to shearing, Rock Mech. Rock Eng., 29, 73, 10.1007/BF01079755 Radcliffe, D.E., Stateham, R.E., 1980. Stress Distribution Around Resin-Grouted Bolts. U.S. Bureau of Mines, Report of Investigations 8440 Rodger, 1996, Instrumentation for monitoring the dynamic and static behaviour of rock bolts in tunnels, Proc. Inst. Civ. Eng. – Geotech. Eng., 119, 146, 10.1680/igeng.1996.28506 Schroeck, 2000, Strain monitoring in steel rock bolts using FBG sensor arrays, 298 Schubert, 1984 Serbousek, M.O., Signer, S.P., 1987. Linear Load-Transfer Mechanics of Fully Grouted Roof Bolts. U.S. Bureau of Mines, Report of Investigations 9135 Signer, 1998, A case study of bolt performance in a two-entry gateroad, 249 Spang, 1990, Action of fully-grouted bolts in jointed rock and factors of influence, Rock Mech. Rock Eng., 23, 201, 10.1007/BF01022954 Spearing, 2013, New technology for measuring the in situ performance of rock bolts, Int. J. Rock Mech. Min. Sci., 57, 153, 10.1016/j.ijrmms.2012.07.027 Steblay, 1987, New instrumentation for roof bolt load measurement, IEEE Trans. Ind. Appl., IA-23, 731, 10.1109/TIA.1987.4504972 Stepinski, 2014, New instrument for rock bolt inspection using guided waves Stillborg, 1994 Turner, 1987, Guillotining of rock tendons during rockbursts due to shear displacements on fracture planes, 59 Weng, 2015, Stress monitoring for anchor rods system in subway tunnel using FBG technology, Adv. Mater. Sci. Eng., 2015, 1, 10.1155/2015/480184 YieldPoint Inc., 2016. d-Rebar data sheet. Zhoa, 2015, Monitoring of coal mine roadway roof separation based on fiber Bragg grating displacement sensors, Int. J. Rock Mech. Min. Sci., 74, 128, 10.1016/j.ijrmms.2015.01.002 Zou, 2011, A new approach for field instrumentation in grouted rock bolt monitoring using guided ultrasonic waves, J. Appl. Geophys., 75, 506, 10.1016/j.jappgeo.2011.08.007