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饱和土体自重固结问题的相似解

谢新宇 张继发 曾国熙

谢新宇, 张继发, 曾国熙. 饱和土体自重固结问题的相似解[J]. 应用数学和力学, 2005, 26(9): 1061-1066.
引用本文: 谢新宇, 张继发, 曾国熙. 饱和土体自重固结问题的相似解[J]. 应用数学和力学, 2005, 26(9): 1061-1066.
XIE Xin-yu, ZHANG Ji-fa, ZENG Guo-xi. Similarity Solution of Self-Weight Consolidation Problem for Saturated Soil[J]. Applied Mathematics and Mechanics, 2005, 26(9): 1061-1066.
Citation: XIE Xin-yu, ZHANG Ji-fa, ZENG Guo-xi. Similarity Solution of Self-Weight Consolidation Problem for Saturated Soil[J]. Applied Mathematics and Mechanics, 2005, 26(9): 1061-1066.

饱和土体自重固结问题的相似解

基金项目: 国家自然科学基金资助项目(50049005)
详细信息
    作者简介:

    谢新宇(1969- ),男,浙江乐清人,教授,博士(联系人.Tel:+86-571-87952163;Fax:+86-571-87952165;E-mail:xiexinyu@zju.edu.cn).

  • 中图分类号: TU441+.8

Similarity Solution of Self-Weight Consolidation Problem for Saturated Soil

  • 摘要: 采用了比以往更为普遍的土体物理力学性质假设,利用Hopf-Cole变换方法求得了厚层土体在自重应力作用下的非线性固结问题的完整解析解答.通过试验数据,将该解答与传统的大应变线性固结理论解答和基于实验数据的有限元数值解答相比较,结果表明,该解答能够更好地描述土体的实际固结过程,而由线性化固结理论所得的解答对固结过程中的沉降量和固结度的估计偏小.
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    [7] 李冰河,谢康和,应宏伟,等.软粘土非线性一维大应变固结分析[J].岩土工程学报,2000,22(3):368—370.
    [8] ZHANG Ji-fa,XIE Xin-yu,ZENG Guo-xi.An analytical approach to one-dimensional finite non-linear consolidation by Lie group transformation[J].Chinese Journal of Geotechnical Engineering,2001,23(5):639—642.
    [9] 谢新宇,张继发,曾国熙.半无限体地基一维非线性大变形固结解析分析方法研究[J].水利学报,2002,21(7):16—22.
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出版历程
  • 收稿日期:  2003-04-29
  • 修回日期:  2005-05-08
  • 刊出日期:  2005-09-15

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