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2011年10 期
| 标题 |
| 哈大铁路客运专线路基填料冻胀性试验研究(51 卷) |
| 英文标题 |
| Experimental study on frost heave of subgrade filling material of Harbin-Dalian passenger-dedicated railway |
| 摘要 |
| 路基变形控制是严寒地区客运专线的难点，消除冻胀危害是路基设计、施工重点考虑的问题，填料是影响路基冻胀的最主要因素。通过对典型A、B组填料冻胀性的试验研究，分析了填料冻胀性与含水率、细粒掺量、掺配土质、水分变化、干密度之间的关系，对路基填料选择和现场施工提出 |
| 作者 |
| 新闻作者:石刚强，王 珣 |
| 关键字 |
