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2010年03 期
| 标题 |
| 平孔排水结合铺设EPS板整治铁路涵上路基冻胀病害(50 卷) |
| 英文标题 |
| Treatment of frost heave defects occurred in subgrade above railway culvert by horizontal pipe drain with laying of EPS (Expanded Polystyrene Slab) |
| 摘要 |
| 路基冻胀是北方铁路工程常见的病害之一，对于路堤地段最有效的办法是换土进行彻底整治，但对京哈线（秦沈段）发生在涵上填土部分的路基冻胀采用换土的方法对既有铁路运输影响较大。通过反复研究和现场试验，决定采取平孔排水结合涵顶板铺设EPS保温板的方法进行整治，达到了通 |
| 作者 |
| 新闻作者:付延忠 |
| 关键字 |
