catenary wire

简明释义

吊索

英英释义

例句

1.In the design of the new tram system, the catenary wire 悬链线 plays a crucial role in providing electricity to the vehicles.

在新电车系统的设计中，catenary wire 悬链线 在为车辆提供电力方面发挥着至关重要的作用。

2.During the installation, we had to ensure that the catenary wire 悬链线 was properly tensioned to avoid sagging.

在安装过程中，我们必须确保catenary wire 悬链线 的张力适当，以避免下垂。

3.The artist used the concept of a catenary wire 悬链线 to create a visually appealing sculpture that mimics natural forms.

这位艺术家利用catenary wire 悬链线 的概念创作了一件视觉上吸引人的雕塑，模仿自然形态。

4.The engineer explained how the catenary wire 悬链线 helps distribute the weight of the suspension bridge evenly.

工程师解释了如何使用catenary wire 悬链线 来均匀分配悬索桥的重量。

5.The catenary wire 悬链线 on the overhead power lines needs regular maintenance to ensure safety.

高架电力线路上的catenary wire 悬链线 需要定期维护以确保安全。

作文

The concept of a catenary wire is essential in both engineering and physics, particularly when discussing the behavior of cables and structures that are suspended. A catenary wire refers to a curve formed by a flexible chain or cable hanging freely under its own weight. This phenomenon can be observed in various applications, from the design of bridges to the construction of power lines. Understanding the properties of a catenary wire is crucial for engineers who aim to create stable and efficient structures.When a catenary wire is hung between two points, it does not form a straight line; instead, it assumes a unique curve known as the catenary curve. This curve is mathematically defined and can be described using hyperbolic functions. The shape of the catenary wire depends on several factors, including the length of the wire, the distance between the supporting points, and the weight of the wire itself. The tension within the wire varies along its length, being greatest at the points of suspension and decreasing towards the lowest point of the curve.In practical applications, the understanding of a catenary wire is vital for the construction of overhead power lines. Engineers must account for the sag of the wire due to gravity, ensuring that the wire maintains a safe distance from the ground and any surrounding structures. If the sag is too great, it could lead to dangerous situations, such as electrical hazards or damage to property. Thus, calculating the correct amount of sag and the resulting shape of the catenary wire is a critical aspect of electrical engineering.Bridges also utilize the principles of the catenary wire in their design. For instance, suspension bridges rely on cables that follow a catenary shape to distribute weight evenly and provide stability. The main cables of a suspension bridge are typically designed to mimic the properties of a catenary wire, allowing for the efficient transfer of loads from the deck of the bridge to the towers. This design not only enhances the structural integrity of the bridge but also allows for longer spans between supports, which is a significant advantage in bridge construction.Moreover, the aesthetic appeal of structures utilizing catenary wires cannot be overlooked. Many modern architectural designs incorporate the graceful curves of catenaries, creating visually stunning buildings and installations. The interplay of light and shadow along these curves adds an artistic dimension to the engineering feat, showcasing how mathematics and art can coexist harmoniously.In conclusion, the term catenary wire encompasses more than just a simple physical phenomenon; it represents a fundamental principle in engineering and architecture. Whether in the context of power lines, bridges, or artistic installations, understanding the characteristics and implications of a catenary wire is essential for professionals in these fields. As technology advances, the application of this knowledge will continue to evolve, leading to even more innovative designs and solutions that harness the unique properties of the catenary wire.

“悬链线”这一概念在工程和物理学中至关重要，特别是在讨论悬挂电缆和结构的行为时。“悬链线”指的是一条灵活链条或电缆在自身重力作用下自由悬挂形成的曲线。这一现象可以在各种应用中观察到，从桥梁设计到电力线路建设。理解“悬链线”的特性对工程师来说至关重要，他们旨在创建稳定和高效的结构。当一根“悬链线”在两个点之间悬挂时，它不会形成一条直线，而是呈现出一种独特的曲线，称为悬链线曲线。这条曲线是数学上定义的，可以通过双曲函数来描述。“悬链线”的形状依赖于多个因素，包括电缆的长度、支撑点之间的距离以及电缆本身的重量。电缆沿其长度的张力是变化的，在悬挂点处最大，并向曲线最低点递减。在实际应用中，理解“悬链线”对于架空电力线路的建设至关重要。工程师必须考虑由于重力造成的电缆下垂，确保电缆与地面及周围结构保持安全距离。如果下垂过大，可能会导致危险情况，例如电气隐患或财产损坏。因此，计算正确的下垂量及其导致的“悬链线”形状是电气工程中的关键方面。桥梁的设计同样利用了“悬链线”原理。例如，悬索桥依赖于遵循悬链线形状的电缆来均匀分配重量并提供稳定性。悬索桥的主缆通常设计成模拟“悬链线”的特性，从而有效地将负载从桥面转移到桥塔。这种设计不仅增强了桥梁的结构完整性，还允许支撑之间的跨度更长，这在桥梁建设中是一个显著的优势。此外，利用“悬链线”的结构的美学魅力也不容忽视。许多现代建筑设计融入了悬链线的优雅曲线，创造出视觉上令人惊叹的建筑和装置。这些曲线上的光影交错为工程壮举增添了艺术维度，展示了数学与艺术如何和谐共存。总之，“悬链线”这一术语不仅仅涵盖了简单的物理现象；它代表了工程和建筑中的基本原理。无论是在电力线路、桥梁还是艺术装置的背景下，理解“悬链线”的特征及其影响对这些领域的专业人士而言都是必不可少的。随着技术的发展，这一知识的应用将继续演变，带来更多创新的设计和解决方案，充分利用“悬链线”的独特特性。