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考虑应力沿深度变化的饱和软黏土一维固结半解析解

王晋宝 童焯煜 何博 许光映

王晋宝, 童焯煜, 何博, 许光映. 考虑应力沿深度变化的饱和软黏土一维固结半解析解[J]. 应用数学和力学, 2019, 40(10): 1099-1108. doi: 10.21656/1000-0887.390265
引用本文: 王晋宝, 童焯煜, 何博, 许光映. 考虑应力沿深度变化的饱和软黏土一维固结半解析解[J]. 应用数学和力学, 2019, 40(10): 1099-1108. doi: 10.21656/1000-0887.390265
WANG Jinbao, TONG Zhuoyu, HE Bo, XU Guangying. A Semi-Analytical 1D Consolidation Solution of Saturated Soft Clay With Changing Stresses Along the Depth[J]. Applied Mathematics and Mechanics, 2019, 40(10): 1099-1108. doi: 10.21656/1000-0887.390265
Citation: WANG Jinbao, TONG Zhuoyu, HE Bo, XU Guangying. A Semi-Analytical 1D Consolidation Solution of Saturated Soft Clay With Changing Stresses Along the Depth[J]. Applied Mathematics and Mechanics, 2019, 40(10): 1099-1108. doi: 10.21656/1000-0887.390265

考虑应力沿深度变化的饱和软黏土一维固结半解析解

doi: 10.21656/1000-0887.390265
基金项目: 国家自然科学基金(11372281)
详细信息
    作者简介:

    王晋宝(1975—),男,教授,硕士生导师(通讯作者. E-mail: jinbaow@zjou.edu.cn).

  • 中图分类号: TU435

A Semi-Analytical 1D Consolidation Solution of Saturated Soft Clay With Changing Stresses Along the Depth

Funds: The National Natural Science Foundation of China(11372281)
  • 摘要: 针对饱和软黏土,结合引入弹壶元件改进的分数阶Kelvin模型,同时考虑土体内应力沿深度变化的特点,利用Laplace变换推导获得其一维固结半解析解.首先,通过与文献中的试验结果及文献中的理论结果对比,说明了该模型的有效性;其次,详细地分析了不同分数阶阶数、不同总应力比以及不同分级线性加载等因素对饱和软黏土固结沉降以及孔隙水压力的影响,再现了饱和软黏土的固结沉降机理,以期为工程实践提供相关的理论基础.
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出版历程
  • 收稿日期:  2018-10-10
  • 修回日期:  2019-09-04
  • 刊出日期:  2019-10-01

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