|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2010年07 期
| 標題 |
| 濕陷性黃土區(qū)鐵路樁基試驗研究(50 卷) |
| 英文標題 |
| Experimental study on pile foundation of railway in collapsing loess region |
| 摘要 |
| 黃土濕陷性對鐵路樁基承載力及變形產(chǎn)生較大影響，現(xiàn)場浸水試驗是研究該類問題的主要手段。通過天然及飽和兩種狀態(tài)下單樁豎向載荷試驗，探討在該過程中濕陷性黃土地層的合理力學指標及樁基側(cè)摩阻力、端阻力、沉降與載荷的變化規(guī)律。重點分析樁基浸水過程中樁體負摩阻力的變化 |
| 作者 |
| 新聞作者:黃世斌 |
| 關(guān)鍵字 |
