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2009年07 期
| 標(biāo)題 |
| CFG樁復(fù)合地基持力層模型試驗(yàn)研究(49 卷) |
| 英文標(biāo)題 |
| Model test study on bearing stratum of CFG pile composite foundation |
| 摘要 |
| 下臥持力層的受力變形特性是高速鐵路地基處理研究的重要內(nèi)容。通過復(fù)合地基持力層模型試驗(yàn)研究，測(cè)試分析持力層在不同樁端處樁土應(yīng)力比條件下的應(yīng)力和變形。試驗(yàn)結(jié)果表明，持力層不同深度處樁土應(yīng)力比隨樁底初始應(yīng)力比減小而減小，應(yīng)力比沿深度逐漸減??；持力層的應(yīng)力重分布 |
| 作者 |
| 新聞作者:閆宏業(yè)， 葉陽(yáng)升， 蔡德鉤， 張千里 |
| 關(guān)鍵字 |
