elastomeric bearing

简明释义

弹性支承

英英释义

例句

1.The bridge was designed with an elastomeric bearing to accommodate thermal expansion.

这座桥的设计采用了弹性支座以适应热膨胀。

2.During the inspection, the elastomeric bearing showed signs of wear and needed replacement.

在检查过程中，发现弹性支座有磨损迹象，需要更换。

3.The elastomeric bearing allows for lateral movement while supporting vertical loads.

该弹性支座允许横向移动，同时支持垂直荷载。

4.Engineers selected an elastomeric bearing for its ability to reduce vibrations in the structure.

工程师选择了弹性支座，因为它能有效减少结构中的振动。

5.The use of elastomeric bearings in seismic design helps to improve the building's resilience.

在抗震设计中使用弹性支座有助于提高建筑物的抗震能力。

作文

In the field of civil engineering, the design and construction of structures such as bridges and buildings require careful consideration of various materials and components. One such component that plays a crucial role in ensuring the stability and longevity of these structures is the elastomeric bearing. An elastomeric bearing (弹性支座) is a type of bearing made from elastomeric materials, which are rubber-like substances that can deform under load and return to their original shape when the load is removed. This unique property allows elastomeric bearings to accommodate movements caused by thermal expansion, seismic activity, and other dynamic forces, making them an essential element in modern structural engineering.The primary function of an elastomeric bearing is to transfer loads between different parts of a structure while allowing for relative movement. For instance, in bridge construction, elastomeric bearings are placed between the bridge deck and the supporting piers. These bearings enable the bridge to flex and shift without transmitting excessive forces to the supporting structures. This flexibility is particularly important in areas prone to earthquakes, where buildings and bridges must be able to withstand significant lateral forces.One of the key advantages of using elastomeric bearings is their ability to absorb vibrations. When vehicles travel over a bridge, they generate dynamic loads that can cause vibrations. Elastomeric bearings help to dampen these vibrations, reducing the wear and tear on both the bridge and the vehicles. This not only enhances the comfort of the users but also extends the lifespan of the infrastructure.Moreover, elastomeric bearings are relatively easy to install and maintain compared to other types of bearings. They do not require lubrication, which simplifies the maintenance process and reduces long-term costs. Additionally, they are resistant to environmental factors such as moisture and temperature changes, making them suitable for use in a wide range of climates.However, it is important to note that the performance of elastomeric bearings can be influenced by several factors, including the quality of the elastomeric material used, the design of the bearing itself, and the conditions under which it operates. Engineers must carefully consider these factors during the design phase to ensure that the bearings will perform effectively throughout their service life.In conclusion, elastomeric bearings are vital components in modern civil engineering that provide flexibility, stability, and durability to structures. Their ability to accommodate movement while absorbing vibrations makes them an ideal choice for applications in bridges and buildings. As we continue to advance in engineering practices and materials science, the role of elastomeric bearings will undoubtedly remain significant in the creation of resilient and sustainable infrastructure.

在土木工程领域，设计和建造桥梁及建筑物等结构时，需要仔细考虑各种材料和组件。其中一个在确保这些结构的稳定性和耐久性方面发挥重要作用的组件就是弹性支座。弹性支座是一种由弹性材料制成的支座，这些材料类似于橡胶，在负载下可以变形，并在负载移除后恢复到原始形状。这种独特的性质使得弹性支座能够适应由于热膨胀、地震活动和其他动态力引起的运动，从而使其成为现代结构工程中的重要元素。弹性支座的主要功能是将不同部分之间的负载传递，同时允许相对运动。例如，在桥梁建设中，弹性支座位于桥面与支撑墩之间。这些支座使桥梁能够弯曲和移动，而不会将过大的力量传递给支撑结构。这种灵活性在地震频繁的地区尤其重要，因为建筑物和桥梁必须能够承受显著的横向力量。使用弹性支座的一个主要优点是它们能够吸收振动。当车辆驶过桥梁时，会产生动态负载，导致振动。弹性支座有助于减轻这些振动，减少桥梁和车辆的磨损。这不仅提高了用户的舒适度，还延长了基础设施的使用寿命。此外，与其他类型的支座相比，弹性支座相对容易安装和维护。它们不需要润滑，这简化了维护过程并降低了长期成本。此外，它们对环境因素如湿气和温度变化具有抵抗力，使其适合在各种气候条件下使用。然而，需要注意的是，弹性支座的性能可能受到多个因素的影响，包括所用弹性材料的质量、支座本身的设计以及其操作条件。工程师在设计阶段必须仔细考虑这些因素，以确保支座在其服务生命周期内有效运行。总之，弹性支座是现代土木工程中至关重要的组成部分，为结构提供灵活性、稳定性和耐久性。它们能够适应运动并吸收振动，使其成为桥梁和建筑物应用的理想选择。随着我们在工程实践和材料科学方面的不断进步，弹性支座的角色无疑将在创建韧性和可持续基础设施方面继续保持重要性。