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2009年04 期
| 标题 |
| 连拱隧道地形偏压临界覆土厚度的研究(49 卷) |
| 英文标题 |
| Study on critical overburden thickness in terms of terrain biased pressure acting on continuous-arched tunnel |
| 摘要 |
| 对于偏压连拱隧道，最新公路隧道设计规范虽然在其附录中给出了偏压隧道衬砌荷载的计算方法，但没有指出何种情况下按偏压隧道衬砌荷载计算。借鉴铁路隧道设计规范的经验，应用比尔鲍曼理论求得塌落拱曲线方程，然后用作图法在连拱隧道外侧作一个切线与以地形的坡度求出的塌落 |
| 作者 |
| 新闻作者:朱正国，张志刚，孙明磊 |
| 关键字 |
