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2011年09 期
| 標(biāo)題 |
| 基于強度折減法隧道開挖面的穩(wěn)定性評價(51 卷) |
| 英文標(biāo)題 |
| Evaluation of tunnel face stability based on reduced strength method |
| 摘要 |
| 從塑性極限分析機動學(xué)方法出發(fā)，利用土的強度折減系數(shù)概念，建立了隧道開挖面三維穩(wěn)定性分析模型，確定了潛在破壞模式下的開挖面穩(wěn)定系數(shù)。針對典型問題，通過與楔形體模型、梯形楔體模型以及離心模型試驗對比分析，得出的計算結(jié)果介于楔形體模型和梯形楔體模型之間，更接近 |
| 作者 |
| 新聞作者:李旭東 |
| 關(guān)鍵字 |
