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2011年11 期
| 標(biāo)題 |
| 軟巖隧道開挖方法對變形影響數(shù)值模擬研究(51 卷) |
| 英文標(biāo)題 |
| Numerical simulation study on influence of excavated method used in soft rock tunnel on tunnel’s deformation |
| 摘要 |
| 不同的開挖方法對軟巖隧道的圍巖變形具有不同程度的影響。以十漫高速公路火車嶺隧道為工程背景，對全斷面開挖、分步開挖與預(yù)留核心土開挖三種開挖方法進(jìn)行了FLAC3D數(shù)值模擬。得到了三種開挖方法下隧道X、Y、Z方向位移等值線、位移矢量、塑性分布等模擬結(jié)果。經(jīng)分析，無論是全 |
| 作者 |
| 新聞作者:黃成林，羅學(xué)東，呂喬森 |
| 關(guān)鍵字 |
