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2011年08 期
| 标题 |
| 地形偏压连拱隧道模型试验衬砌受力研究(51 卷) |
| 英文标题 |
| Study on lining force in continuous-arch tunnel with topographical partial pressure by model test |
| 摘要 |
| 运用相似理论分析模型材料的选择原则，设计了能进行围岩压力、位移、衬砌变位及竖向加压测试的平面应变模型试验装置。通过1∶20比例尺寸的模型试验对地形偏压作用下连拱隧道衬砌受力和拱顶沉降的分析，表明在不同荷载下左右洞室衬砌都受压力，随着隧道上覆荷载的增大而增大， |
| 作者 |
| 新闻作者:董昌周，曲 晨，杨建辉 |
| 关键字 |
