stressing abutments

简明释义

施加预应力支座

英英释义

例句

1.The contractor was responsible for stressing abutments before pouring the concrete.

承包商负责在浇筑混凝土之前应力支座。

2.Properly stressing abutments can significantly extend the lifespan of a structure.

正确的应力支座可以显著延长结构的使用寿命。

3.During the construction process, the team focused on properly stressing abutments to prevent any structural failures.

在施工过程中，团队专注于正确地应力支座以防止任何结构性故障。

4.The design included specific guidelines for stressing abutments to accommodate the load of the highway.

设计中包含了针对应力支座的具体指导方针，以适应高速公路的负载。

5.The engineer explained the importance of stressing abutments in ensuring the stability of the bridge.

工程师解释了应力支座在确保桥梁稳定性方面的重要性。

作文

In the field of civil engineering, the design and construction of bridges require careful consideration of various structural elements. One critical aspect that engineers must focus on is the use of stressing abutments, which play a vital role in maintaining the integrity and stability of a bridge. stressing abutments (应力支座) are specialized support structures designed to manage the forces and stresses exerted on the bridge due to various loads, including traffic, wind, and temperature changes. By understanding the function of these abutments, we can appreciate how they contribute to the overall safety and durability of bridge constructions.The primary purpose of stressing abutments is to provide a solid foundation that can absorb and distribute the loads imposed on the bridge. When a vehicle crosses a bridge, it generates dynamic forces that need to be effectively managed to prevent structural failure. stressing abutments help to anchor the ends of the bridge, ensuring that the forces are transmitted down into the ground rather than causing excessive deformation or movement of the bridge deck.Moreover, stressing abutments are essential in tensioning systems used in modern bridge designs, such as cable-stayed and post-tensioned bridges. In these structures, cables or tendons are used to apply tension to the bridge components, enhancing their load-bearing capacity. The stressing abutments serve as the points where these cables are anchored, allowing for the controlled application of force that keeps the bridge stable and secure.Engineers must also consider environmental factors when designing stressing abutments. For example, temperature fluctuations can cause materials to expand or contract, potentially leading to stress concentrations at the abutments. To mitigate this risk, engineers often incorporate expansion joints and flexible materials into the design. This adaptability ensures that the stressing abutments can accommodate movement without compromising the bridge's structural integrity.Furthermore, the construction of stressing abutments requires precise calculations and skilled craftsmanship. Engineers must analyze the expected loads, soil conditions, and other variables to determine the appropriate size and reinforcement needed for the abutments. This meticulous planning is crucial, as any miscalculation could lead to catastrophic consequences, including bridge failure.In conclusion, stressing abutments are indispensable components of bridge engineering, providing essential support and stability under various loading conditions. Their ability to manage forces effectively not only ensures the safety of the structure but also extends its lifespan. As technology advances, the design and materials used for stressing abutments will continue to evolve, allowing for even more innovative and resilient bridge designs. Understanding the importance of stressing abutments is fundamental for anyone involved in civil engineering and infrastructure development, as these elements are key to creating safe and durable transportation networks.

在土木工程领域，桥梁的设计和建造需要仔细考虑各种结构元素。工程师必须关注的一个关键方面是使用stressing abutments，它们在维护桥梁的完整性和稳定性方面发挥着至关重要的作用。stressing abutments（应力支座）是专门设计的支撑结构，用于管理由于交通、风和温度变化等各种荷载施加于桥梁上的力和应力。通过理解这些支座的功能，我们可以欣赏到它们如何为桥梁建设的整体安全性和耐久性做出贡献。stressing abutments的主要目的是提供一个坚固的基础，可以吸收和分配施加于桥梁上的荷载。当车辆驶过桥梁时，它会产生动态力，这些力需要有效管理，以防止结构失效。stressing abutments帮助固定桥梁的两端，确保力传递到地面，而不是导致桥面过度变形或移动。此外，stressing abutments在现代桥梁设计中使用的张拉系统中也是必不可少的，例如斜拉桥和后张桥。在这些结构中，电缆或钢筋用于对桥梁组件施加张力，从而增强其承载能力。stressing abutments作为这些电缆锚固的点，允许控制施加的力量，从而保持桥梁的稳定性和安全性。工程师在设计stressing abutments时还必须考虑环境因素。例如，温度波动可能导致材料膨胀或收缩，可能导致支座处的应力集中。为了减轻这种风险，工程师通常在设计中加入伸缩缝和柔性材料。这种适应性确保了stressing abutments能够容纳运动，而不会损害桥梁的结构完整性。此外，stressing abutments的施工需要精确的计算和熟练的工艺。工程师必须分析预期的荷载、土壤条件和其他变量，以确定支座所需的适当尺寸和加固。这种细致的规划至关重要，因为任何计算错误都可能导致灾难性的后果，包括桥梁失效。总之，stressing abutments是桥梁工程中不可或缺的组成部分，在各种荷载条件下提供必要的支撑和稳定性。它们有效管理力的能力不仅确保了结构的安全性，还延长了其使用寿命。随着技术的进步，stressing abutments的设计和材料将继续发展，使得更具创新性和韧性的桥梁设计成为可能。理解stressing abutments的重要性对于任何参与土木工程和基础设施开发的人来说都是基础，因为这些元素是创建安全和耐用的交通网络的关键。