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2010年07 期
| 標(biāo)題 |
| 運營期多年凍土區(qū)斜坡路堤的下變形邊界探討(50 卷) |
| 英文標(biāo)題 |
| Discussion on deformation boundary under embankment with two-side slope in permafrost region during train operating |
| 摘要 |
| 在對青藏鐵路運營期多年凍土區(qū)斜坡路堤穩(wěn)定性進(jìn)行分析研究的過程中發(fā)現(xiàn)，斜坡路堤的變形破壞失穩(wěn)不僅發(fā)生在最大凍融界面以上的活動層土體內(nèi)，而且，最大凍融界面以下一定范圍內(nèi)的塑性凍土的蠕變變形累積對斜坡路堤穩(wěn)定性具有重要的影響作用。通過對已有研究成果和斜坡路堤變 |
| 作者 |
| 新聞作者:楊讓宏，朱本珍 |
| 關(guān)鍵字 |
