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2010年08 期
| 标题 |
| 浅埋暗挖黄土隧道施工过程数值模拟分析(50 卷) |
| 英文标题 |
| Numerical simulation analysis of construction process of loess tunnel by NATM (New Austrian Tunnelling Method) |
| 摘要 |
| 采用有限元数值分析方法对新宝塔山隧道浅埋段施工过程进行模拟，得到开挖过程中每一步围岩的位移场、应力场、塑性区的变化以及支护结构的内力。通过对计算结果的分析对隧道施工过程中围岩的状态进行预测，进而指导施工方案、支护方法、开挖顺序的确定，同时通过对支护结构内 |
| 作者 |
| 新闻作者:郭 健,王起才,唐述林,赵 侃 |
| 关键字 |
