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基于改进广义HOEK-BROWN准则岩体力学参数选取

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摘要 引入岩石单轴抗压强度弱化因子Dc和岩体完整性折减因子De,建立了考虑岩体受扰动程度的修正系数Km和Ks,对Hoek-Brown公式进行进一步改进,以便更好地确定介于扰动和未扰动之间的岩体力学参数。以四川双马水泥股份有限公司张坝沟石灰石矿永久性边坡岩体力学参数研究为例,对文中改进公式和其它改进公式的计算结果进行了比较。结果表明,文中改进公式更具合理性。
作者 翁敬良
出处 《中国水运(下半月)》 2012年第5期212-214,共3页
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参考文献11

  • 1姚宝魁;刘竹华;李春元.矿山地下开采稳定性研究[M]北京:中国科学技术出版社,1994.
  • 2巫德斌,徐卫亚.基于Hoek-Brown准则的边坡开挖岩体力学参数研究[J].河海大学学报(自然科学版),2005,33(1):89-93. 被引量:46
  • 3Hoek, Carranza-Torres, Corkum. Hoek-Brown failure criterion:2002 ed[A].Toronto:University of Toronto Press,2002.267-273.
  • 4张建海,何江达,范景伟.小湾工程岩体力学参数研究[J].云南水力发电,2000,16(2):26-27. 被引量:23
  • 5Sonmez H,U 1usay R. Modifications to the geological strength index(GSI)and their applicability to stability of slopes assessment of the insitu shear strength of rock masses and discontinuities[J].International Journal of Rock Mechanics & Mining Sciences & Geomechanics Abstracts,1999,(05):743-760.
  • 6闫长斌,徐国元.对Hoek-Brown公式的改进及其工程应用[J].岩石力学与工程学报,2005,24(22):4030-4035. 被引量:87
  • 7Liu Liqing,Katsabanis P D. Development of a continuum damage model for blasting analysis[J].International Journal of Rock Mechanics and Mining Sciences,1977,(02):217-231.
  • 8张志呈,肖正学,蒲传金,郭学彬,史瑾瑾.爆破对岩石的损伤影响及损伤控制研究[J].中国钨业,2006,21(6):18-22. 被引量:5
  • 9Gergi M. On the valuation of strength and resistance condition of the rock in natural rock mass[A].Belgrade:Yugoslavian Science Press,1970.365-374.
  • 10E.Hoek. Technical Note Estimating Mohr-Coulomb Friction and Cohesion Values from the Hoek-Brown Failure Criterion[J].International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts,1990,(03):227-229.

二级参考文献26

  • 1李胡生,熊文林.岩体力学参数的工程模糊处理[J].水利学报,1994,26(1):76-85. 被引量:18
  • 2[1]Liu Liqing,Katsabanis P D.Development of a continuum damage model for blasting analysis[J].Int.J.Rock Mech.Min.Sci,1977,34(2):217-231.
  • 3[3]Ahrens T J,Rubin A M.Impact-induced tension failure in rock[J].J.Geophys.Res.,1993,98:1185-1203.
  • 4HOEK E, KAISER P K, BAWDEN W F. Support of underground excavations in hard rock[M]. Rotterdam: Balkema, 1995. 34-76.
  • 5HOEK E, BROWN E T. The Hoek-Brown failure criterion-a 1988 update[A]. In: CURRAN J H, eds. Proc 15th Canadian Rock Mech Symp[C]. Toronto: University of Toronto Press, 1988. 31-38.
  • 6HOEK E, BROWN E T. Empirical strength criterion for rock masses[J]. J Geotech & Geoenv Eng, 1980, 106(9) : 1013-1035.
  • 7HOEK E, WOOD D, SHAS S. A modified Hoek-Brown criterion for jointed rock masses[A]. In: HUDSON J, eds. Proc Rock Characterization, Syrup Int Soc Rock Mech: Eurock'92[C]. London: Institution of Mining and Metallurgy, 1992. 209-214.
  • 8HOEK E. Strength of rock and rock masses[J]. ISRM News Journal, 1994, 2(2): 4-16.
  • 9HOEK E. Estimating Mohr-Coulomb friction and cohesion values from the Hoek-Brown failure criterion[J]. Int J Rock Mech Min Sci &Geomech Abstr, 1990, 12(3): 227-229.
  • 10SJ6BERG J, SHARP J C, MALOREY D J. Slope stability in surface mining [ M ]. Littleton: Society for Mining, Metallurgy and Exploration, Inc, 2001. 183-202.

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