Numerical simulation of drilling-induced core damage and its influence on mechanical properties of rocks under unconfined condition

被引：18
作者：
Bahrani, Navid [1 ,2 ]
Valley, Benoit [3 ]
Kaiser, Peter K. [2 ]
机构：
[1] MIRARCO, Geomech Res Ctr, Sudbury, ON, Canada
[2] Laurentian Univ, Bharti Sch Engn, Sudbury, ON P3E 2C6, Canada
[3] Univ Neuchatel, Ctr Hydrogeol & Geotherm, CH-2000 Neuchatel, Switzerland
来源：
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES | 2015年 / 80卷
基金：
加拿大自然科学与工程研究理事会;
关键词：
Core damage; Stress path; Rock strength; Crack initiation; Crack damage; Particle Flow Code; SAMPLE DISTURBANCE; PARTICLE MODEL; GRANITE; FRACTURE; LAC;
D O I：
10.1016/j.ijrmms.2015.09.002
中图分类号：
P5 [地质学];
学科分类号：
0709 ; 081803 ;
摘要：
[No abstract available]
引用
收藏
页码：40 / 50
页数：11
相关论文
共 35 条
  • [1] [Anonymous], STRESS FIELD EARTHS
  • [2] [Anonymous], 1999, THESIS
  • [3] Distinct element method simulation of an analogue for a highly interlocked, non-persistently jointed rockmass
    Bahrani, Navid
    Kaiser, Peter K.
    Valley, Benoit
    [J]. INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2014, 71 : 117 - 130
  • [4] A clumped particle model for rock
    Cho, N.
    Martin, C. D.
    Sego, D. C.
    [J]. INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2007, 44 (07) : 997 - 1010
  • [5] A strain-softening numerical model of core discing and damage
    Corthesy, R.
    Leite, M. H.
    [J]. INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2008, 45 (03) : 329 - 350
  • [6] DISCRETE NUMERICAL-MODEL FOR GRANULAR ASSEMBLIES
    CUNDALL, PA
    STRACK, ODL
    [J]. GEOTECHNIQUE, 1979, 29 (01): : 47 - 65
  • [7] DISCRETE NUMERICAL-MODEL FOR GRANULAR ASSEMBLIES
    CUNDALL, PA
    STRACK, ODL
    [J]. GEOTECHNIQUE, 1979, 29 (01): : 47 - 65
  • [8] Effects of sample disturbance on the stress-induced microfracturing characteristics of brittle rock
    Eberhardt, E
    Stead, D
    Stimpson, B
    [J]. CANADIAN GEOTECHNICAL JOURNAL, 1999, 36 (02) : 239 - 250
  • [9] Eberhardt E, 2010, COMMUNICATION
  • [10] Stress path during coring: A discrete particle modeling approach
    Gorodkov, S.
    Li, L.
    Holt, R. M.
    [J]. IN-SITU ROCK STRESS MEASUREMENT, INTERPRETATION AND APPLICATION, 2006, : 541 - +
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