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。
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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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