frost heave damage 冻胀损害
soil frost heave 土壤冻胀
road frost heave 道路冻胀
prevent frost heave 防止冻胀
severe frost heave 严重冻胀
frost heave pressure 冻胀压力
1. Frost heave can damage roads during winter.
冻胀会在冬季破坏道路。
2. The engineers studied frost heave in the soil.
工程师研究了土壤中的冻胀现象。
3. Buildings in cold regions must resist frost heave.
寒冷地区的建筑必须抵抗冻胀。
4. Frost heave caused cracks in the pavement.
冻胀导致路面出现裂缝。
A: What caused the road to become uneven?
A：是什么导致道路变得不平？
B: It was frost heave during the winter.
B：是冬季的冻胀造成的。
1) 冻土中水结冰膨胀导致的地面上升
2) 寒冷地区常见的地质现象
3) 对道路和建筑基础造成破坏的过程
4) 与土壤含水量和低温密切相关的现象
1. 冻胀；冻土隆起现象
e.g.
Frost heave lifted parts of the sidewalk.
冻胀使人行道部分隆起。
noun
1. the upward swelling of soil during freezing conditions caused by the expansion of water as it turns to ice.
Synonym: soil uplift, freeze expansion