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Volumn 8, Issue 1, 2008, Pages 45-67

Numerical studies on bit-rock fragmentation mechanisms

Author keywords

Cracking; Drilling; Numerical analysis; Rock mechanics

Indexed keywords

BITS; BOREHOLES; CRACK PROPAGATION; DRILLING; NUMERICAL ANALYSIS; SHEAR STRESS; TENSILE STRESS;

EID: 38349006849     PISSN: 15323641     EISSN: None     Source Type: Journal    
DOI: 10.1061/(ASCE)1532-3641(2008)8:1(45)     Document Type: Article
Times cited : (71)

References (54)
  • 1
    • 0034291366 scopus 로고    scopus 로고
    • "An analytical model for the indentation of rocks by blunt tools"
    • RMREDX0723-263210.1007/s006030070003
    • Alehossein, H., Detournay, E., and Huang, H. (2000). "An analytical model for the indentation of rocks by blunt tools." Rock Mech. Rock Eng. RMREDX0723-263210.1007/s006030070003, 33(4), 267-284.
    • (2000) Rock Mech. Rock Eng. , vol.33 , Issue.4 , pp. 267-284
    • Alehossein, H.1    Detournay, E.2    Huang, H.3
  • 2
    • 0002289864 scopus 로고    scopus 로고
    • "State-of-the-art review of rock models for disc roller cutters"
    • M. Aubertin, F. Hassani, and H. Mitri, eds., Balkema, Rotterdam, The Netherlands
    • Alehossein, H., and Hood, M. (1996). "State-of-the-art review of rock models for disc roller cutters." Rock mechanics, M. Aubertin, F. Hassani, and H. Mitri, eds., Balkema, Rotterdam, The Netherlands, 693-700.
    • (1996) Rock Mechanics , pp. 693-700
    • Alehossein, H.1    Hood, M.2
  • 3
    • 38349033251 scopus 로고
    • "Rock mechanics and the evolution of improved rock cutting methods"
    • C. Fairhurst, ed., Univ. of Minnesota, Minneapolis
    • Bailey, J. J., and Dean, R. C., Jr. (1966). "Rock mechanics and the evolution of improved rock cutting methods." Proc., 8th Symp. on Rock Mechanics, C. Fairhurst, ed., Univ. of Minnesota, Minneapolis, 355-395.
    • (1966) Proc., 8th Symp. on Rock Mechanics , pp. 355-395
    • Bailey, J.J.1    Dean Jr., R.C.2
  • 4
    • 85054996091 scopus 로고
    • "The mechanics of rock failure associated with drilling at depth"
    • C. Fairhurst, ed., Univ. of Minnesota, Minneapolis
    • Cheatham, J. B., Jr., and Gnirk, P. F. (1966). "The mechanics of rock failure associated with drilling at depth." Proc., 8th Symp. on Rock Mechanics, C. Fairhurst, ed., Univ. of Minnesota, Minneapolis, 410-439.
    • (1966) Proc., 8th Symp. on Rock Mechanics , pp. 410-439
    • Cheatham Jr., J.B.1    Gnirk, P.F.2
  • 5
    • 0021405749 scopus 로고
    • "Observations of crack growth in hard rock loaded by an indenter"
    • IJRMA20148-906210.1016/0148-9062(84)91177-X
    • Cook, N. G. W., Hood, M., and Tsai, F. (1984). "Observations of crack growth in hard rock loaded by an indenter." Int. J. Rock Mech. Min. Sci. Geomech. Abstr. IJRMA20148-906210.1016/ 0148-9062(84)91177-X, 21(2), 97-107.
    • (1984) Int. J. Rock Mech. Min. Sci. Geomech. Abstr. , vol.21 , Issue.2 , pp. 97-107
    • Cook, N.G.W.1    Hood, M.2    Tsai, F.3
  • 6
    • 0019037609 scopus 로고
    • "Mechanics of disc cutter penetration"
    • ZZZZZZ1369-3999
    • Farmer, I. W., and Glossop, N. H. (1980). "Mechanics of disc cutter penetration." Tunnels Tunnel. Int. ZZZZZZ1369-3999, 12(7), 22-25.
    • (1980) Tunnels Tunnel. Int. , vol.12 , Issue.7 , pp. 22-25
    • Farmer, I.W.1    Glossop, N.H.2
  • 7
    • 85057194764 scopus 로고
    • "An experimental study of indexed single bit-tooth penetration into dry rock at confining pressures of 0 to 7,500 psi"
    • Lisbon
    • Gnirk, P. F. (1966). "An experimental study of indexed single bit-tooth penetration into dry rock at confining pressures of 0 to 7,500 psi." Proc., 1st Congress Int. Society on Rock Mechanics, Lisbon, Vol. 2, 121-129.
    • (1966) Proc., 1st Congress Int. Society on Rock Mechanics , vol.2 , pp. 121-129
    • Gnirk, P.F.1
  • 8
    • 0017634398 scopus 로고
    • "Phenomena relating to the failure of hard rock adjacent to an indenter"
    • Hood, M. (1977). "Phenomena relating to the failure of hard rock adjacent to an indenter." J. South African Inst. of Mining and Metallurgy, 77, 113-123.
    • (1977) J. South African Inst. of Mining and Metallurgy , vol.77 , pp. 113-123
    • Hood, M.1
  • 9
    • 0022506022 scopus 로고
    • "Correlation of model tunnel boring and drilling machine performances with rock properties"
    • IJRMA20148-906210.1016/0148-9062(86)90344-X
    • Howarth, D. F., Adamson, W. R., and Berndt, J. R. (1986). "Correlation of model tunnel boring and drilling machine performances with rock properties." Int. J. Rock Mech. Min. Sci. Geomech. Abstr. IJRMA20148-906210.1016/0148-9062(86)90344-X, 23(2), 171-175.
    • (1986) Int. Rock Mech. Min. Sci. Geomech. Abstr. , vol.23 , Issue.2 , pp. 171-175
    • Howarth, D.F.1    Adamson, W.R.2    Berndt, J.R.3
  • 10
    • 0023961135 scopus 로고
    • "Microfracture beneath blunt disc cutters in rock"
    • IJRMA20148-906210.1016/0148-9062(88)92715-5
    • Howarth, D. F., and Bridge, E. J. (1988a). "Microfracture beneath blunt disc cutters in rock." Int. J. Rock Mech. Min. Sci. Geomech. Abstr. IJRMA20148-906210.1016/0148-9062(88)92715-5, 25(1), 35-38.
    • (1988) Int. Rock Mech. Min. Sci. Geomech. Abstr. , vol.25 , Issue.1 , pp. 35-38
    • Howarth, D.F.1    Bridge, E.J.2
  • 11
    • 0023964947 scopus 로고
    • "Observation of cracks at the bottom of percussion and diamond drill holes."
    • IJRMA20148-906210.1016/0148-9062(88)92716-7
    • Howarth, D. F., and Bridge, E. J. (1988b). "Observation of cracks at the bottom of percussion and diamond drill holes." Int. J. Rock Mech. Min. Sci. Geomech. Abstr. IJRMA20148-906210.1016/ 0148-9062(88)92716-7, 25(1), 39-43.
    • (1988) Int. Rock Mech. Min. Sci. Geomech. Abstr. , vol.25 , Issue.1 , pp. 39-43
    • Howarth, D.F.1    Bridge, E.J.2
  • 12
    • 0032048476 scopus 로고    scopus 로고
    • "Normal wedge indentation in rocks with lateral confinement"
    • RMREDX0723-263210.1007/s006030050010
    • Huang, H., Damjanac, B., and Detournay, E. (1998). "Normal wedge indentation in rocks with lateral confinement." Rock Mech. Rock Eng. RMREDX0723-263210.1007/s006030050010, 31(2), 81-94.
    • (1998) Rock Mech. Rock Eng. , vol.31 , Issue.2 , pp. 81-94
    • Huang, H.1    Damjanac, B.2    Detournay, E.3
  • 13
    • 85040875608 scopus 로고
    • Cambridge University Press, Cambridge, Mass
    • Johnson, K. L. (1985). Contact mechanics, Cambridge University Press, Cambridge, Mass.
    • (1985) Contact Mechanics
    • Johnson, K.L.1
  • 14
    • 0042842303 scopus 로고    scopus 로고
    • "Dominant rock properties affecting the penetration rate of percussive drills"
    • ZZZZZZ1365-1609
    • Kahraman, S., Bilgin, N., and Feridunoglu, C. (2003). "Dominant rock properties affecting the penetration rate of percussive drills." Int. J. Rock Mech. Min. Sci. ZZZZZZ1365-1609, 40(5), 711-723.
    • (2003) Int. J. Rock Mech. Min. Sci. , vol.40 , Issue.5 , pp. 711-723
    • Kahraman, S.1    Bilgin, N.2    Feridunoglu, C.3
  • 15
    • 0004001401 scopus 로고
    • "Some basic problems in rock breakage by blasting and by indentation"
    • Ph.D. thesis, Luleå Univ. of Technology, Luleå, Sweden, 180 D
    • Kou, S. Q. (1995). "Some basic problems in rock breakage by blasting and by indentation." Ph.D. thesis, Luleå Univ. of Technology, Luleå, Sweden, 180 D.
    • (1995)
    • Kou, S.Q.1
  • 16
    • 0032473793 scopus 로고    scopus 로고
    • "Identification of the governing parameters related to rock indentation depth by using similarity analysis"
    • EGGOAO0013-795210.1016/S0013-7952(97)00057-4
    • Kou, S. Q., Huang, Y., Tan, X. C., and Lindqvist, P. A. (1998). "Identification of the governing parameters related to rock indentation depth by using similarity analysis." Eng. Geol. (Amsterdam) EGGOAO0013-795210.1016/S0013-7952(97)00057-4, 49(3-4), 261-269.
    • (1998) Eng. Geol. (Amsterdam) , vol.49 , Issue.3-4 , pp. 261-269
    • Kou, S.Q.1    Huang, Y.2    Tan, X.C.3    Lindqvist, P.A.4
  • 17
    • 3042734248 scopus 로고    scopus 로고
    • "Rock fragmentation mechanisms induced by a drill bit"
    • ZZZZZZ1365-1609
    • Kou, S. Q., Liu, H. Y., Lindqvist, P. A., and Tang, C. A. (2004). "Rock fragmentation mechanisms induced by a drill bit." Int. J. Rock Mech. Min. Sci. ZZZZZZ1365-1609, 41, Supplement 1, 527-532.
    • (2004) Int. J. Rock Mech. Min. Sci. , vol.41 , Issue.SUPPL. 1 , pp. 527-532
    • Kou, S.Q.1    Liu, H.Y.2    Lindqvist, P.A.3    Tang, C.A.4
  • 18
    • 0016521376 scopus 로고
    • "Review indentation fracture: Principles and application"
    • JMTSAS0022-246110.1007/BF00823224
    • Lawn, B. R., and Wilshaw, T. R. (1975). "Review indentation fracture: Principles and application." J. Mater. Sci. JMTSAS0022-246110.1007/BF00823224, 10(6), 1049-1081.
    • (1975) J. Mater. Sci. , vol.10 , Issue.6 , pp. 49-81
    • Lawn, B.R.1    Wilshaw, T.R.2
  • 20
    • 0003961549 scopus 로고
    • "Rock fragmentation by indentation and disc cutting-Some theoretical and experimental studies"
    • Ph.D. thesis, Luleå Univ. of Technology, Luleå, Sweden
    • Lindqvist, P. A. (1982). "Rock fragmentation by indentation and disc cutting-Some theoretical and experimental studies." Ph.D. thesis, Luleå Univ. of Technology, Luleå, Sweden.
    • (1982)
    • Lindqvist, P.A.1
  • 22
    • 0020807112 scopus 로고
    • "Behavior of the crushed zone in rock indentation"
    • RMREDX0723-263210.1007/BF01033280
    • Lindqvist, P. A., and Lai, H. H. (1983). "Behavior of the crushed zone in rock indentation." Rock Mech. Rock Eng. RMREDX0723-263210.1007/BF01033280, 16(3), 199-207.
    • (1983) Rock Mech. Rock Eng. , vol.16 , Issue.3 , pp. 199-207
    • Lindqvist, P.A.1    Lai, H.H.2
  • 23
    • 0021478799 scopus 로고
    • "Indentation fracture development in rock continuously observed with a scanning electron microscope"
    • IJRMA20148-906210.1016/0148-9062(84)90794-0
    • Lindqvist, P. A., Lai, H. H., and Alm, O. (1984). "Indentation fracture development in rock continuously observed with a scanning electron microscope." Int. J. Rock Mech. Min. Sci. Geomech. Abstr. IJRMA20148-906210.1016/0148-9062(84)90794-0, 21(4), 165-182.
    • (1984) Int. J. Rock Mech. Min. Sci. Geomech. Abstr. , vol.21 , Issue.4 , pp. 165-182
    • Lindqvist, P.A.1    Lai, H.H.2    Alm, O.3
  • 25
    • 38349030932 scopus 로고    scopus 로고
    • "Numerical modeling of the rock fragmentation process by mechanical tools"
    • Doctoral thesis, Luleå Univ. of Technology, Luleå, Sweden, 32D
    • Liu, H. Y. (2004). "Numerical modeling of the rock fragmentation process by mechanical tools." Doctoral thesis, Luleå Univ. of Technology, Luleå, Sweden, 32D.
    • (2004)
    • Liu, H.Y.1
  • 26
    • 0036829658 scopus 로고    scopus 로고
    • "Numerical simulation of the fracture process in cutting heterogeneous brittle material"
    • IJNGDZ0363-906110.1002/nag.243
    • Liu, H. Y., Kou, S. Q., and Lindqvist, P. A. (2002a). "Numerical simulation of the fracture process in cutting heterogeneous brittle material." Int. J. Numer. Analyt. Meth. Geomech. IJNGDZ0363-906110.1002/nag.243, 26(13), 1253-1278.
    • (2002) Int. J. Numer. Analyt. Meth. Geomech. , vol.26 , Issue.13 , pp. 1253-1278
    • Liu, H.Y.1    Kou, S.Q.2    Lindqvist, P.A.3
  • 27
    • 0036600376 scopus 로고    scopus 로고
    • "Numerical simulation of the rock fragmentation process induced by indenters"
    • ZZZZZZ1365-1609
    • Liu, H. Y., Kou, S. Q., Lindqvist, P. A., and Tang, C. A. (2002b). "Numerical simulation of the rock fragmentation process induced by indenters." Int. J. Rock Mech. Min. Sci. ZZZZZZ1365-1609, 39(4), 491-505.
    • (2002) Int. J. Rock Mech. Min. Sci. , vol.39 , Issue.4 , pp. 491-505
    • Liu, H.Y.1    Kou, S.Q.2    Lindqvist, P.A.3    Tang, C.A.4
  • 28
    • 3042637076 scopus 로고    scopus 로고
    • "Numerical studies on the failure process and associated microseismicity in rock under triaxial compression"
    • TCTOAM0040-195110.1016/j.tecto.2004.03.012
    • Liu, H. Y., Kou, S. Q., Lindqvist, P. A., and Tang, C. A. (2004a). "Numerical studies on the failure process and associated microseismicity in rock under triaxial compression." Tectonophysics TCTOAM0040-195110.1016/j.tecto.2004.03.012, 384(1-4), 149-174.
    • (2004) Tectonophysics , vol.384 , Issue.1-4 , pp. 149-174
    • Liu, H.Y.1    Kou, S.Q.2    Lindqvist, P.A.3    Tang, C.A.4
  • 29
    • 1342267203 scopus 로고    scopus 로고
    • "Characterization of rock heterogeneity and numerical verification"
    • EGGOAO0013-795210.1016/j.enggeo.2003.06.004
    • Liu, H. Y., Roquete, M., Kou, S. Q., and Lindqvist, P. A. (2004b). "Characterization of rock heterogeneity and numerical verification." Eng. Geol. (Amsterdam) EGGOAO0013-795210.1016/ j.enggeo.2003.06.004, 72(1-2), 89-119.
    • (2004) Eng. Geol. (Amsterdam) , vol.72 , Issue.1-2 , pp. 89-119
    • Liu, H.Y.1    Roquete, M.2    Kou, S.Q.3    Lindqvist, P.A.4
  • 30
    • 0003591813 scopus 로고    scopus 로고
    • 2nd ed., Wiley, New York
    • Logan, D. J. (1997). Applied mathematics, 2nd ed., Wiley, New York, 1-31.
    • (1997) Applied Mathematics , pp. 1-31
    • Logan, D.J.1
  • 31
    • 0027838271 scopus 로고
    • "Computer modeling and simulation of percussive drilling of rock"
    • J. A. Hudson, ed., Pergamon Press, Oxford
    • Lundberg, B. (1993). "Computer modeling and simulation of percussive drilling of rock." Comprehensive rock engineering - Principles, practice and projects, J. A. Hudson, ed., Vol. 4, Pergamon Press, Oxford, 137-154.
    • (1993) Comprehensive Rock Engineering - Principles, Practice and Projects , vol.4 , pp. 137-154
    • Lundberg, B.1
  • 32
    • 38349011500 scopus 로고    scopus 로고
    • "Fractal dimension of fracture intensity via 2-D histograms"
    • R. Hammah, W. Bawden, J. Curran, and M. Telesnicki, eds., NARMS-TAC, Toronto, Canada
    • Mauldon, M., and Zuo, G. (2002). "Fractal dimension of fracture intensity via 2-D histograms." Mining and tunnelling innovation and opportunity, R. Hammah, W. Bawden, J. Curran, and M. Telesnicki, eds., NARMS-TAC, Toronto, Canada, 19-25.
    • (2002) Mining and Tunnelling Innovation and Opportunity , pp. 19-25
    • Mauldon, M.1    Zuo, G.2
  • 33
    • 85058101639 scopus 로고
    • "The state of rock mechanics knowledge in drilling"
    • C. Fairhurst, ed., Univ. of Minnesota, Minneapolis
    • Maurer, W. C. (1966). "The state of rock mechanics knowledge in drilling." Proc., 8th Symp. on Rock Mechanics, C. Fairhurst, ed., Univ. of Minnesota, Minneapolis, 355-395.
    • (1966) Proc., 8th Symp. on Rock Mechanics , pp. 355-395
    • Maurer, W.C.1
  • 34
    • 0029481020 scopus 로고
    • "Physical mechanisms of hard rock fragmentation under mechanical loading: A review"
    • ZZZZZZ1365-1609
    • Mishnaevsky, L. L., Jr. (1995). "Physical mechanisms of hard rock fragmentation under mechanical loading: A review." Int. J. Rock Mech. Min. Sci. ZZZZZZ1365-1609, 32(8), 763-766.
    • (1995) Int. J. Rock Mech. Min. Sci. , vol.32 , Issue.8 , pp. 763-766
    • Mishnaevsky Jr., L.L.1
  • 36
    • 0024479529 scopus 로고
    • "The effect of thrust on the performance of percussive rock drills"
    • IJRMA20148-906210.1016/0148-9062(89)90525-1
    • Nordlund, E. (1989). "The effect of thrust on the performance of percussive rock drills." Int. J. Rock Mech. Min. Sci. Geomech. Abstr. IJRMA20148-906210.1016/0148-9062(89)90525-1, 26(1), 477-489.
    • (1989) Int. J. Rock Mech. Min. Sci. Geomech. Abstr. , vol.26 , Issue.1 , pp. 477-489
    • Nordlund, E.1
  • 37
    • 38349014562 scopus 로고    scopus 로고
    • "Mechanism of rock fragmentation"
    • MSc thesis, Luleå Univ. of Technology, Luleå, Sweden
    • Pettersson, U. (1999). "Mechanism of rock fragmentation." MSc thesis, Luleå Univ. of Technology, Luleå, Sweden.
    • (1999)
    • Pettersson, U.1
  • 38
    • 38349014560 scopus 로고
    • "The influence of tyre tip geometry on the design of disc cutter arrays"
    • Australasian Institute of Mining and Metallurgy, Melbourne, Australia
    • Phillips, H. R., Bilgin, N., and Price, D. L. (1978). "The influence of tyre tip geometry on the design of disc cutter arrays." The 3rd Australasian Tunnelling Conf., Australasian Institute of Mining and Metallurgy, Melbourne, Australia, 48-52.
    • (1978) The 3rd Australasian Tunnelling Conf. , pp. 48-52
    • Phillips, H.R.1    Bilgin, N.2    Price, D.L.3
  • 40
    • 0021294233 scopus 로고
    • "Finite element simulation of rock cutting: A fracture mechanics approach"
    • ASCE, Reston, Va
    • Saouma, V. E., and Kleinosky, M. (1984). "Finite element simulation of rock cutting: A fracture mechanics approach." Proc., 25th U.S. Symp. on Rock Mechanics, ASCE, Reston, Va., 792-799.
    • (1984) Proc., 25th U.S. Symp. on Rock Mechanics , pp. 792-799
    • Saouma, V.E.1    Kleinosky, M.2
  • 41
    • 0017017110 scopus 로고
    • "Indentation fracture in brittle rocks and glasses"
    • ZZZZZZ1365-1609
    • Swain, M. V., and Lawn, B. R. (1976). "Indentation fracture in brittle rocks and glasses." Int. J. Rock Mech. Min. Sci. ZZZZZZ1365-1609, 13(11), 311-319.
    • (1976) Int. J. Rock Mech. Min. Sci. , vol.13 , Issue.11 , pp. 311-319
    • Swain, M.V.1    Lawn, B.R.2
  • 42
    • 0032473769 scopus 로고    scopus 로고
    • "Application of the DDM and fracture mechanics model on the simulation of rock breakage by mechanical tools"
    • EGGOAO0013-795210.1016/S0013-7952(97)00059-8
    • Tan, X. C., Kou, S. Q., and Lindqvist, P. A. (1998). "Application of the DDM and fracture mechanics model on the simulation of rock breakage by mechanical tools." Eng. Geol. (Amsterdam) EGGOAO0013-795210.1016/S0013-7952(97)00059-8, 49(3-4), 277-284.
    • (1998) Eng. Geol. (Amsterdam) , vol.49 , Issue.3-4 , pp. 277-284
    • Tan, X.C.1    Kou, S.Q.2    Lindqvist, P.A.3
  • 43
    • 0030617266 scopus 로고    scopus 로고
    • "Application of a splitting fracture model to the simulation of rock indentation subsurface fractures"
    • IJNGDZ0363-906110.1002/ (SICI)1096-9853(199701)21:1<1::AID-NAG851>3.0.CO;2-5
    • Tan, X. C., Lindqvist, P. A., and Kou, S. Q. (1997). "Application of a splitting fracture model to the simulation of rock indentation subsurface fractures." Int. J. Numer. Analyt. Meth. Geomech. IJNGDZ0363-906110.1002/ (SICI)1096-9853(199701)21:1<1::AID-NAG851>3.0.CO;2-5, 21(1), 1-13.
    • (1997) Int. J. Numer. Analyt. Meth. Geomech. , vol.21 , Issue.1 , pp. 1-13
    • Tan, X.C.1    Lindqvist, P.A.2    Kou, S.Q.3
  • 44
    • 38349058298 scopus 로고
    • "Stress distribution beneath a wedge-shaped drill-bit loaded statically"
    • G. B. Clark, ed., Univ. of Missouri, Rolla, Mo
    • Tandanand, S., and Hartman, H. L. (1961). "Stress distribution beneath a wedge-shaped drill-bit loaded statically." Proc., Int. Symp. on Mining Research, G. B. Clark, ed., Univ. of Missouri, Rolla, Mo., 799-831.
    • (1961) Proc., Int. Symp. on Mining Research , pp. 799-831
    • Tandanand, S.1    Hartman, H.L.2
  • 45
    • 0031079848 scopus 로고    scopus 로고
    • "Numerical simulation of progressive rock failure and associated seismicity"
    • ZZZZZZ1365-1609
    • Tang, C. A. (1997). "Numerical simulation of progressive rock failure and associated seismicity." Int. J. Rock Mech. Min. Sci. ZZZZZZ1365-1609, 34(2), 249-262.
    • (1997) Int. J. Rock Mech. Min. Sci. , vol.34 , Issue.2 , pp. 249-262
    • Tang, C.A.1
  • 46
    • 85008361617 scopus 로고    scopus 로고
    • "Introducing the 'destruction work' as a new rock property of toughness referring to drillability in conventional drill and blast tunnelling"
    • M. Barla, ed., Turin, Italy
    • Thuro, K., and Spaun, G. (1996). "Introducing the 'destruction work' as a new rock property of toughness referring to drillability in conventional drill and blast tunnelling." Prediction and performance in rock mechanics and rock engineering, Eurock'96, M. Barla, ed., Vol. 2, Turin, Italy, 707-713.
    • (1996) Prediction and Performance in Rock Mechanics and Rock Engineering, Eurock'96 , vol.2
    • Thuro, K.1    Spaun, G.2
  • 47
    • 0015199891 scopus 로고
    • "The stamp-load bearing strength of rock - An experimental and theoretical investigation"
    • RMFMAS0035-744810.1007/BF01238179
    • Wagner, H., and Schumann, E. R. H. (1971). "The stamp-load bearing strength of rock - An experimental and theoretical investigation." Rock Mech. RMFMAS0035-744810.1007/BF01238179, 3(4), 185-207.
    • (1971) Rock Mech. , vol.3 , Issue.4
    • Wagner, H.1    Schumann, E.R.H.2
  • 48
    • 0016900467 scopus 로고
    • "Bit penetration into rock-A finite element study"
    • IJRMA20148-906210.1016/0148-9062(76)90222-9
    • Wang, J. K., and Lenhof, T. F. (1976). "Bit penetration into rock-A finite element study." Int. J. Rock Mech. Min. Sci. Geomech. Abstr. IJRMA20148-906210.1016/0148-9062(76)90222-9, 13(1), 11-16.
    • (1976) Int. Rock Mech. Min. Sci. Geomech. Abstr. , vol.13 , Issue.1
    • Wang, J.K.1    Lenhof, T.F.2
  • 49
    • 0032186712 scopus 로고    scopus 로고
    • "Binary image segmentation of aggregates based on polygonal approximation and classification of concavities"
    • PTNRA80031-320310.1016/S0031-3203(97)00145-3
    • Wang, W. X. (1998). "Binary image segmentation of aggregates based on polygonal approximation and classification of concavities." Pattern Recogn. PTNRA80031-320310.1016/S0031-3203(97)00145-3, 31(10), 1503-1524.
    • (1998) Pattern Recogn. , vol.31 , Issue.10 , pp. 1503-1524
    • Wang, W.X.1
  • 51
    • 0024478689 scopus 로고
    • "The stamp test for rock drillability classification"
    • IJRMA20148-906210.1016/0148-9062(89)90523-8
    • Wijk, G. (1989). "The stamp test for rock drillability classification." Int. J. Rock Mech. Min. Sci. Geomech. Abstr. IJRMA20148-906210.1016/0148-9062(89)90523-8, 26(1), 37-44.
    • (1989) Int. J. Rock Mech. Min. Sci. Geomech. Abstr. , vol.26 , Issue.1 , pp. 37-44
    • Wijk, G.1
  • 52
    • 0020192030 scopus 로고
    • "Elastic stress fields caused by indenting brittle materials"
    • PMAADG0141-861010.1080/01418618208236917
    • Yoffe, E. H. (1982). "Elastic stress fields caused by indenting brittle materials." Philos. Mag. A PMAADG0141-861010.1080/ 01418618208236917, 46(4), 617-628.
    • (1982) Philos. Mag. A , vol.46 , Issue.4 , pp. 617-628
    • Yoffe, E.H.1
  • 53
    • 0036528933 scopus 로고    scopus 로고
    • "An empirical relation between mode I fracture toughness and the tensile strength of rock"
    • ZZZZZZ1365-1609
    • Zhang, Z. X. (2002). "An empirical relation between mode I fracture toughness and the tensile strength of rock." Int. J. Rock Mech. Min. Sci. ZZZZZZ1365-1609, 39(3), 401-406.
    • (2002) Int. J. Rock Mech. Min. Sci. , vol.39 , Issue.33 , pp. 401-406
    • Zhang, Z.X.1
  • 54
    • 0037255506 scopus 로고    scopus 로고
    • "In-situ measurements of cutter forces on boring machines at Äspö hard rock laboratory Part II: Characteristics of cutter forces and examination of cracks generated"
    • RMREDX0723-263210.1007/s00603-002-0037-x
    • Zhang, Z. X., Kou, S. Q., and Lindqvist, P. A. (2003). "In-situ measurements of cutter forces on boring machines at Äspö hard rock laboratory Part II: Characteristics of cutter forces and examination of cracks generated." Rock Mech. Rock Eng. RMREDX0723-263210.1007/s00603-002-0037-x, 36(1), 63-83.
    • (2003) Rock Mech. Rock Eng. , vol.36 , Issue.1 , pp. 63-83
    • Zhang, Z.X.1    Kou, S.Q.2    Lindqvist, P.A.3


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