土水特征曲线(SWCC)的滞回特性模拟研究

张雪东 赵成刚 刘艳 蔡国庆

张雪东, 赵成刚, 刘艳, 蔡国庆. 2010: 土水特征曲线(SWCC)的滞回特性模拟研究. 工程地质学报, 18(6): 920-925.
引用本文: 张雪东, 赵成刚, 刘艳, 蔡国庆. 2010: 土水特征曲线(SWCC)的滞回特性模拟研究. 工程地质学报, 18(6): 920-925.
ZHANG Xuedong, ZHAO Chenggang, LIU Yan, CAI Guoqing. 2010: SIMULATION AND HYSTERESIS MODEL FOR SOIL-WATER CHARACTERISTIC CURVES. JOURNAL OF ENGINEERING GEOLOGY, 18(6): 920-925.
Citation: ZHANG Xuedong, ZHAO Chenggang, LIU Yan, CAI Guoqing. 2010: SIMULATION AND HYSTERESIS MODEL FOR SOIL-WATER CHARACTERISTIC CURVES. JOURNAL OF ENGINEERING GEOLOGY, 18(6): 920-925.

土水特征曲线(SWCC)的滞回特性模拟研究

基金项目: 

国家自然科学基金(50778013)北京市自然科学基金(8082020),水利部公益性行业科研专项(200801133)高心墙堆石坝安全性评价技术研究

详细信息
    作者简介:

    张雪东,主要从事非饱和土方面的研究.Email:zxerdo@gmail.com

  • 中图分类号: TU411.2

SIMULATION AND HYSTERESIS MODEL FOR SOIL-WATER CHARACTERISTIC CURVES

  • 摘要: 为了模拟非饱和土的水力、力学特性在多次降雨、蒸发过程中的变化特性,本文以传统域模型的基本原理为基础,推到得到了一个能够模拟SWCC滞后性的计算模型,该模型计算方法简单,易于通过程序实现,且通过与试验数据和其他模型的计算结果对比,验证了该模型的合理性,同时,这个模型可为研究在复杂吸力变化状态下非饱和土的渗流特性、强度特性以及本构模型的研究打下一定的基础。
  • [1] Fredlund D.G. ,Rahardjo H. Soil Mechanics for Unsaturated Soils
    [M].New York: John Wiley & Sons,Inc. ,1993.

    [2] Fredlund D.G. ,Xing A. ,Huang S.Y.Predicting the permeability function for unsaturated soils using the soil-water characteristic curve
    [J]. Canadian Geotechnical Journal, 1994, 31 (4): 533~546.

    [3] Vanapalli S.K. ,Fredlund D.G. ,Pufahl D.E. ,Clifton A.W.Model for the prediction of shear strength with respect to soil suction
    [J]. Canadian Geotechnical Journal, 1996, 33 (3): 379~392.

    [4] Topp G.C.Soil water hysteresis in silt loam and clay loam soils
    [J].Water Resources Research, 1971, 7 (4): 914~920.

    [5] Pham H.Q. ,Fredlund D.G. ,Barbour S.L.A study of hysteresis models for soil-water characteristic curves
    [J].Canadian Geotechnical Journal, 2005, 42 (6): 1548~1568.

    [6] Wheeler S.J. ,Sharma R.S. ,Buisson M.S.R.Coupling of hydraulic hysteresis and stress-strain behavior in unsaturated soils
    [J].Geotechnique, 2003, 53 (1): 41~54.

    [7] Mualem Y.Modified approach to capillary hysteresis based on a similarity hypothesis
    [J].Water Resources Research, 1973, 9 (5): 1324~1331.

    [8] Scott P.S. ,Farquhar G.J. ,Kouwen N.Hysteretic effects on net infiltration .In Advance in Infiltration .American Society of Agricultural Engineers Publication, 1983, 163~170.

    [9] Everett D.H. ,Smith F.W.A general approach to hysteresis.Part2.Development of the domain theory . Trans.Faraday Soc. ,1954, 50 : 187~197.

    [10] Everett D.H.A general approach to hysteresis.Part3.A formal treatment of the independent domain model of hysteresis .Trans.Faraday Soc. ,1954, 50 : 1077~1096.

    [11] Poulovassilis A.Hysteresis of pore water-an application of the concept of independent domains
    [J]. Soil Sci.Soc, 1962, 93 : 405~412.

    [12] Li X.S.Modelling of hysteresis response for arbitrary wetting/drying paths
    [J].Computers and Geotechnics, 2005, 32 (2): 133~137.

    [13] Flynn D.,Mcnamara H,OKane P,et al.Application of the Preisach model to soil-moisture hysteresis .In Science of Hysteresis . New York: Elsevier, 2006, 3 : 689~744.

    [14] Wei C.F. ,Dewoolkar M.M.Formulation of capillary with internal state variables
    [J]. Water Resources Research, 2006, 42,W07405,doi: 10.1029/2005WR004594.

    [15] Néel L.Théorie des lois daimantation de Lord Rayleigh
    [J].Cah.Phys. ,1942-1943: 12 : 1~20; 13 : 19~30.

    [16] Enderby J.A.The domain model of hysteresis.Part 1.Independent domains
    [J].Trans.Faraday Soc. ,1955, 51 : 835~848.

    [17] Feng M.,Fredlund D.G.Hysteretic influence associated with thermal conductivity sensor measurements .In Proceedings from Theory to the Practice of Unsaturated Soil mechanics , 1999, 14: 2 : 14~20.

    [18] Topp G.C.Soil water hysteresis measured in a sandy loam compared with the hysteretic domain model
    [J].Soil Sci.Soc.Amer.Proc. ,1969, 33 : 643~651.

    [19] Poulovassilis A.Hysteresis of pore water in granular porous bodies
    [J].Soil Science, 1970, 109 (1): 5~12.

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出版历程
  • 收稿日期:  2009-11-05
  • 修回日期:  2010-10-18
  • 刊出日期:  2010-12-25

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