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2008年07 期
| 標(biāo)題 |
| 京通線季節(jié)性凍土基床病害的原因及整治方法(36 卷) |
| 英文標(biāo)題 |
| Causes of the Seasonal Permafrost Subgrade Defect in Jing-tong Railway and the Countermeasures |
| 摘要 |
| 通過對季節(jié)性凍土基床病害的分析，認(rèn)為產(chǎn)生病害的原因是荷載、土、水的共同作用，以及基床凍結(jié)過程中水分發(fā)生遷移和凍脹特征，換土是整治基床病害的有效方法之一。 |
| 作者 |
| 新聞作者:劉振遠(yuǎn) |
| 關(guān)鍵字 |
