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2011年08 期
| 標(biāo)題 |
| 地形偏壓連拱隧道模型試驗(yàn)襯砌受力研究(51 卷) |
| 英文標(biāo)題 |
| Study on lining force in continuous-arch tunnel with topographical partial pressure by model test |
| 摘要 |
| 運(yùn)用相似理論分析模型材料的選擇原則，設(shè)計(jì)了能進(jìn)行圍巖壓力、位移、襯砌變位及豎向加壓測(cè)試的平面應(yīng)變模型試驗(yàn)裝置。通過1∶20比例尺寸的模型試驗(yàn)對(duì)地形偏壓作用下連拱隧道襯砌受力和拱頂沉降的分析，表明在不同荷載下左右洞室襯砌都受壓力，隨著隧道上覆荷載的增大而增大， |
| 作者 |
| 新聞作者:董昌周，曲 晨，楊建輝 |
| 關(guān)鍵字 |
