膨胀土地区路基基床病害分析研究

Analysis and study of the subgrade bedding disease in expansive soil area

以阳安铁路为研究对象,阐述了膨胀土地区路基基床病害的类型,详细分析了形成基床病害的原因以及病害产生的机理,在借鉴国内外常用的基床病害整治措施基础上,对膨胀土地区路基基床病害进行了分析,提出了一系列可行有效的整治措施,经运营验证,其工程治理效果显著。

Taking Yang-An railway as researching object, the author illustrates the types of subgrade bedding disease in expansive soil area, analyzes the reason and mechanism of its appearing, analyzes it on the basis of learning common measures to treat bedding diseases at home and abroad, and proposes a ,series of effective treatment measures, which have obvious engineering treating effects proved by operation.