frosr heave的用法和样例：
例句
- 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。 - Based on the hydraulics model, a large number of computations of frozen soil's frost heave with changeful boundary conditions were carried out.
摘要基于水动力学冻胀模型，对变化的边界条件下土体的冻胀量进行了大量计算。
