frost heave

简明释义

冰冻隆胀

英英释义

例句

1.We had to repair the driveway after frost heave lifted several concrete slabs.

在霜胀导致几块混凝土板抬起后，我们不得不修理车道。

2.Contractors need to account for frost heave when designing foundations in cold climates.

承包商在设计寒冷气候下的基础时需要考虑霜胀。

3.The road was damaged due to frost heave, causing several potholes.

由于霜胀，这条道路受损，造成了几个坑洞。

4.The sidewalk was uneven because of frost heave during the winter months.

人行道因冬季的霜胀而变得不平坦。

5.Farmers are concerned about frost heave affecting their crops in early spring.

农民们担心早春的霜胀会影响他们的作物。

作文

Frost heave is a phenomenon that occurs in cold climates, where the freezing and thawing of soil causes it to expand and contract. This process can lead to significant damage to roads, foundations, and other structures. Understanding frost heave (霜胀) is crucial for engineers and architects who design buildings and infrastructure in areas prone to freezing temperatures.The formation of frost heave (霜胀) begins with moisture in the soil. When temperatures drop below freezing, water in the soil freezes and expands. This expansion pushes the soil upwards, creating bumps or heaves in the ground surface. As the temperature rises and the ice melts, the soil settles back down. However, this cycle of freezing and thawing can cause the soil to become loose and unstable over time.One of the major concerns with frost heave (霜胀) is its impact on construction. Buildings and pavements that are not designed to withstand this movement can suffer from cracks, uneven surfaces, and structural failure. For example, roads that experience frost heave (霜胀) may develop potholes or bumps that can be hazardous for vehicles. Similarly, foundations that are not properly insulated can shift, leading to costly repairs.To mitigate the effects of frost heave (霜胀), engineers often use specific techniques during the construction process. One common method is to install insulation around foundations to keep the soil temperature stable. This helps prevent the freezing and thawing cycles that lead to frost heave (霜胀). Additionally, proper drainage systems can be implemented to reduce the amount of moisture in the soil, further decreasing the likelihood of this issue.Another strategy involves using materials that are less susceptible to frost heave (霜胀). For instance, using gravel or crushed stone for road bases can help promote drainage and reduce the risk of heaving. In some cases, engineers may also choose to use flexible materials in construction that can better absorb the movements caused by frost heave (霜胀).In conclusion, understanding frost heave (霜胀) is essential for anyone involved in construction or civil engineering in cold climates. The expansion and contraction of soil due to freezing temperatures can lead to significant damage if not properly managed. By implementing effective design strategies and materials, the risks associated with frost heave (霜胀) can be minimized, ensuring the longevity and safety of structures in these challenging environments. As climate patterns continue to change, the importance of addressing frost heave (霜胀) will only grow, making it a critical area of study for future developments.

霜胀是一个发生在寒冷气候中的现象，当土壤的冻结和融化导致其膨胀和收缩时，就会发生这种现象。这个过程可能对道路、基础和其他结构造成重大损害。理解霜胀（frost heave）对于在易受低温影响的地区设计建筑和基础设施的工程师和建筑师至关重要。霜胀（frost heave）的形成始于土壤中的水分。当气温降到冰点以下时，土壤中的水分冻结并膨胀。这种膨胀推动土壤向上，造成地面表面的隆起或翘曲。当气温上升，冰融化时，土壤又会沉降回去。然而，这种冻结和融化的循环可能导致土壤随着时间的推移变得松散和不稳定。霜胀（frost heave）的一个主要问题是它对建筑的影响。没有设计成能够承受这种运动的建筑和路面可能会出现裂缝、不平整的表面和结构失效。例如，经历霜胀（frost heave）的道路可能会出现坑洞或隆起，对车辆构成危险。同样，未能正确绝缘的基础可能会发生位移，导致昂贵的维修费用。为了减轻霜胀（frost heave）的影响，工程师通常在施工过程中使用特定技术。一种常见的方法是在基础周围安装绝缘材料，以保持土壤温度稳定。这有助于防止导致霜胀（frost heave）的冻结和融化周期。此外，可以实施适当的排水系统，以减少土壤中的水分，从而进一步降低此问题的可能性。另一种策略涉及使用对霜胀（frost heave）的影响较小的材料。例如，使用碎石或碎石作为道路基础可以帮助促进排水，减少隆起的风险。在某些情况下，工程师还可能选择在建筑中使用更灵活的材料，以更好地吸收由霜胀（frost heave）引起的运动。总之，理解霜胀（frost heave）对于任何参与寒冷气候建筑或土木工程的人来说都是至关重要的。由于低温导致的土壤膨胀和收缩如果管理不当，可能会造成重大损害。通过实施有效的设计策略和材料，可以最小化与霜胀（frost heave）相关的风险，从而确保这些具有挑战性的环境中结构的持久性和安全性。随着气候模式的不断变化，解决霜胀（frost heave）问题的重要性只会增加，使其成为未来发展的一个关键研究领域。