wind vibration

简明释义

风振

英英释义

例句

1.The engineers conducted tests to measure the effects of wind vibration 风振动 on the new bridge design.

工程师们进行了测试，以测量新桥设计中风振动的影响。

2.The tall tower swayed due to wind vibration 风振动, prompting safety inspections.

由于风振动，高塔摇摆，促使了安全检查。

3.Researchers are studying how wind vibration 风振动 affects the structural integrity of wind turbines.

研究人员正在研究风振动如何影响风力涡轮机的结构完整性。

4.The design team incorporated damping systems to reduce wind vibration 风振动 in skyscrapers.

设计团队在摩天大楼中加入了阻尼系统，以减少风振动。

5.Buildings in hurricane-prone areas must be engineered to withstand wind vibration 风振动.

在易受飓风影响的地区，建筑物必须经过工程设计以抵御风振动。

作文

Wind is a natural phenomenon that can have profound effects on various structures, from buildings to bridges. One of the critical aspects of wind's impact is known as wind vibration, which refers to the oscillations or movements experienced by a structure due to the forces exerted by the wind. Understanding wind vibration is essential for engineers and architects when designing safe and durable structures. In this essay, I will explore the concept of wind vibration, its effects on structures, and the methods used to mitigate these vibrations.When wind blows against a structure, it creates pressure differences on different sides. These pressure differences can cause the structure to sway or vibrate. This movement is what we refer to as wind vibration. For tall buildings, wind vibration can be particularly pronounced due to their height and the way they interact with wind currents. Engineers must take into account the potential for wind vibration during the design phase to ensure that the building can withstand these forces without suffering damage or causing discomfort to its occupants.One of the most famous examples of wind vibration affecting a structure is the Tacoma Narrows Bridge, which famously collapsed in 1940 due to aeroelastic flutter caused by strong winds. The bridge began to oscillate violently, demonstrating how wind vibration can lead to catastrophic failures if not properly addressed. This incident highlighted the importance of studying wind vibration and incorporating appropriate design features to prevent similar occurrences in the future.To mitigate the effects of wind vibration, engineers employ various strategies. One common method is the use of dampers, which are devices that absorb and dissipate energy from vibrations. These can be tuned specifically to counteract the frequencies generated by wind vibration, thus reducing the amplitude of the oscillations. Additionally, aerodynamic shaping of structures can help minimize the wind's impact, allowing air to flow more smoothly around the building and reducing the intensity of wind vibration.Another approach is to conduct wind tunnel testing during the design process. By simulating wind conditions in a controlled environment, engineers can observe how a structure responds to wind vibration and make necessary adjustments before construction begins. This proactive strategy ensures that the final design can withstand the forces of nature effectively.In conclusion, wind vibration is a critical factor that must be considered in the design and construction of structures. Its effects can range from minor discomfort for occupants to catastrophic failures if not properly managed. Through the use of dampers, aerodynamic designs, and wind tunnel testing, engineers can effectively address the challenges posed by wind vibration. As our cities continue to grow taller and more complex, understanding and mitigating wind vibration will remain an essential aspect of architectural and engineering practices.

风是一个自然现象，可以对各种结构产生深远的影响，从建筑到桥梁。其中一个关键方面是被称为风振动，它指的是由于风施加的力量而引起的结构的振荡或运动。理解风振动对于工程师和建筑师在设计安全和耐用的结构时至关重要。在这篇文章中，我将探讨风振动的概念、它对结构的影响以及用于减轻这些振动的方法。当风吹过一个结构时，会在不同的侧面产生压力差。这些压力差会导致结构摆动或振动。这种运动就是我们所说的风振动。对于高层建筑来说，由于其高度和与风流的相互作用，风振动可能特别明显。工程师必须在设计阶段考虑风振动的潜在影响，以确保建筑能够承受这些力量，而不会遭受损坏或给居民带来不适。一个著名的例子是塔科马海峡大桥，它在1940年因强风引发的气动弹性颤振而倒塌。大桥开始剧烈振荡，这表明如果不加以妥善处理，风振动可能导致灾难性的失败。这一事件强调了研究风振动的重要性，并在未来的设计中纳入适当的设计特征，以防止类似事件的发生。为了减轻风振动的影响，工程师采用多种策略。一种常见的方法是使用阻尼器，这是一种吸收和消散振动能量的装置。这些装置可以专门调谐，以抵消由风振动产生的频率，从而减少振动的幅度。此外，结构的空气动力学形状可以帮助最小化风的影响，使空气更顺畅地流过建筑物，减少风振动的强度。另一种方法是在设计过程中进行风洞测试。通过在受控环境中模拟风条件，工程师可以观察结构如何响应风振动并在施工开始之前进行必要的调整。这种主动的策略确保最终设计能够有效承受自然力量。总之，风振动是设计和建造结构时必须考虑的一个关键因素。其影响范围从对居民的轻微不适到如果管理不当的灾难性失败。通过使用阻尼器、空气动力学设计和风洞测试，工程师可以有效应对风振动带来的挑战。随着我们的城市继续变得更高、更复杂，理解和减轻风振动将始终是建筑和工程实践的一个重要方面。