|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年03 期
| 标题 |
| 浅埋偏压隧道支挡方案比选稳定性数值分析(51 卷) |
| 英文标题 |
| Numerical analysis of stability in selection of retainer schemes used for shallow tunnel subjected to biased load |
| 摘要 |
| 结合正在修建的太原至静游段向阳村浅埋偏压软岩隧道，对不同支挡方案进行隧道稳定性数值模拟。通过分析不同支挡方案开挖过程中围岩变形特性、塑性区分布和支护结构力学响应，总结了偏压隧道和支护结构的力学响应、变形特性、破坏区分布特征以及变化规律。分析结果表明：挡墙 |
| 作者 |
| 新闻作者:戴文革 |
| 关键字 |
