differential settlement

简明释义

不均匀沉降

英英释义

例句

1.Engineers must account for differential settlement when designing foundations in seismic areas.

在地震区域设计基础时，工程师必须考虑差异沉降。

2.The contractor reported that differential settlement had caused cracks in the pavement.

承包商报告称，差异沉降导致了人行道上的裂缝。

3.To prevent differential settlement, proper drainage systems were installed around the structure.

为了防止差异沉降，在结构周围安装了适当的排水系统。

4.The building showed signs of differential settlement due to uneven soil conditions.

由于土壤条件不均，建筑物出现了差异沉降的迹象。

5.The city's infrastructure was affected by differential settlement after heavy rainfall.

大雨后，城市基础设施受到差异沉降的影响。

作文

Differential settlement is a term used in civil engineering and construction that refers to the uneven settling of a structure's foundation. When a building is constructed, the soil beneath it can compress at different rates due to various factors such as soil type, moisture content, and load distribution. This uneven settling can lead to structural issues, including cracks in walls, misaligned doors and windows, and even catastrophic failure in severe cases. Understanding differential settlement (差异沉降) is crucial for engineers and architects to ensure the longevity and safety of buildings.The causes of differential settlement (差异沉降) can be numerous. One common cause is the variation in soil composition beneath a structure. For example, if one part of a building is built on clay while another part is on sandy soil, the two sections may settle differently over time. Additionally, changes in moisture levels can affect soil density; for instance, prolonged rainfall can saturate certain areas of soil, causing it to compress more than drier areas.Another factor contributing to differential settlement (差异沉降) is the weight of the structure itself. Heavier buildings exert more pressure on the ground, leading to greater settlement in those areas. If a building's design does not account for this weight distribution, some sections may settle more rapidly than others, resulting in structural imbalances.To mitigate the risks associated with differential settlement (差异沉降), engineers often conduct thorough site investigations before construction begins. This includes soil testing to determine the composition and load-bearing capacity of the ground. By understanding the characteristics of the soil, engineers can design foundations that distribute weight evenly and accommodate potential settling.Moreover, proper drainage systems are essential in preventing differential settlement (差异沉降). Water accumulation around a building can lead to soil erosion and uneven settling. Therefore, effective drainage solutions, such as French drains or sump pumps, can help maintain consistent soil moisture levels and reduce the risk of settling.In addition to preventative measures taken during construction, monitoring existing structures for signs of differential settlement (差异沉降) is vital. Building owners should regularly inspect their properties for cracks, wall distortions, or other indicators of uneven settling. Early detection of these issues can allow for timely repairs, potentially saving significant costs and maintaining the integrity of the building.In conclusion, differential settlement (差异沉降) is a critical concept in building design and maintenance. By understanding its causes and implementing effective preventative measures, engineers can create safer, more durable structures. Awareness of this phenomenon not only protects the investment in a property but also ensures the safety and comfort of its occupants.