Where relevant, the design should include the effects of phenomena such as subsidence, heave, freezing, thawing, erosion, etc.
设计时应考虑相关现象的影响，例如下沉，上升，冰冻，融化，腐蚀等。
2
Research provides the foundation for the water-heat-salt coupling simulation on freezing-thawing soils and the establishment of autumn irrigation schedule in Hetao irrigation District.
该研究结果为河套灌区冻融土壤水热盐耦合模拟的研究和秋浇制度的制定提供了基础理论依据。
3
There are many cracks in subgrade in Qingshuihe experimental section after a freezing-thawing cycle.