公路翻浆原因与防治措施的探讨

A Discussion on the Causes and Preventive Measures ofHighroad Frost Boiling

公路翻浆是指春融期间公路路面出现潮湿、斑点、松散和龟裂,在行车重力作用下,路面发生垂直变形,出现弹软、车辙、局部隆起,挤出泥浆,使路基路面遭到不同程度破坏,影响车辆安全畅通,是季节性冰冻地区公路主要病害之一。本文结合多年实践,对公路翻浆形成过程、产生原因和防治措施进行分析探讨。

Highroad frost boiling refers to the fact that during the melting period in spring, the road sur- face becomes wet, spotted, loose and cracked, and vertical deformation, collapse, rutting, uplift, mud extrusion begins to occur under the weight of travelling vehicles, which causes damage to roadbed and road surface to varying degrees, affects the smoothness and safety of traffic, and has been one of the major diseases of seasonally frozen highroad. With rich practical knowledge, this article analyzes the formation process, causes, and preventive measures of highroad frost boiling.