frost heave造句

1、Frost Heave in Big U-shaped Concrete Canals
大U形混凝土渠道冻胀试验

2、This paper introduces cause and prevention measure of road frost heave in frozen earth area.
本文主要介绍了冻土地区公路翻浆的成因及防治措施。

3、This paper introduces the road frost heave damage causes and prevention and control measures.
介绍了道路冻胀的破坏原因以及防治措施。