道路翻浆的防治措施

Prevention measures of highway tympanites

路基在冰冻春融期,因地下水位高、排水不畅、土质不良、含水过多,造成路基湿软、强度下降,在行车的反复作用下,路基出现弹软、裂缝、冒泥浆等翻浆现象。文章阐述了产生翻浆的原因,并提出相应的防治措施和养护办法,以防止或减轻翻浆病害,延长道路使用寿命。

During the freezing spring thawing period, when the subgrade become wet and soft because of high groundwater level, impeded drainage, bad soil property and high water content, the subgrade appears the phenomenons of elastic soft condition, cracks and frost boil under vehicle load repeated action. The article expounds the reasons of frost boil and proposes the corresponding prevention and maintenance measures to achieve the effect of preventing or reducing frost boiling damage and prolonging highway service life.