|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年06 期
| 标题 |
| 基于Plaxis的高速铁路非饱和土地基沉降计算分析(51 卷) |
| 英文标题 |
| Calculation analysis of unsaturated subsoil subsidence of high speed railway using PLAXIS software |
| 摘要 |
| 以非饱和土固、液两相固结理论为基础，结合其水土特性，采用Plaxis有限元程序对非饱和土地基荷载传递机理和沉降特性进行了计算分析，进而对非饱和土地基相关加固技术的适应性作了深入探讨。结果表明，高速铁路路基基底应力分布与路基宽高比有密切联系，基底应力随着宽高比的 |
| 作者 |
| 新闻作者:吴丽君，蒋关鲁，李安洪 |
| 关键字 |
