pendulum damper

简明释义

摆式减震器

英英释义

例句

1.In seismic design, a pendulum damper can help protect structures from earthquake forces.

在抗震设计中，摆锤阻尼器可以帮助保护结构免受地震力的影响。

2.The pendulum damper is an essential component in modern skyscraper engineering.

在现代摩天大楼工程中，摆锤阻尼器是一个重要组成部分。

3.The engineer installed a pendulum damper to reduce vibrations in the tall building.

工程师安装了一个摆锤阻尼器以减少高楼的振动。

4.The performance of the pendulum damper was tested under various wind conditions.

在不同风况下，对摆锤阻尼器的性能进行了测试。

5.Using a pendulum damper improves the stability of the bridge during heavy traffic.

使用摆锤阻尼器可以提高桥梁在重型交通下的稳定性。

作文

In modern engineering, the importance of controlling vibrations and oscillations cannot be overstated. One of the most effective devices used for this purpose is the pendulum damper. A pendulum damper (摆锤阻尼器) is a device that utilizes the principles of pendulum motion to reduce unwanted movements in structures, particularly in tall buildings and bridges. As urbanization increases and structures grow taller, the need for effective vibration control becomes paramount. The pendulum damper operates on a simple yet effective principle: when a structure experiences lateral movement due to wind or seismic activity, the pendulum swings in the opposite direction. This counteracting motion absorbs energy and reduces the amplitude of the oscillation. The effectiveness of a pendulum damper lies in its ability to provide a natural frequency response that can be tuned to match the frequency of the building's sway. This tuning helps to minimize the structural stress and enhances the overall safety and comfort of the occupants.One notable example of the application of a pendulum damper is the Taipei 101 skyscraper in Taiwan. This iconic building features a massive pendulum damper weighing 660 metric tons, suspended between the 87th and 92nd floors. During typhoons or earthquakes, the damper swings to counteract the building's movements, ensuring stability and safety. The success of such systems has led to their adoption in various high-rise buildings around the world, proving that the pendulum damper is not just a theoretical concept but a practical solution to real-world challenges.Moreover, the design of a pendulum damper can vary based on specific requirements. Some systems are designed to be visible, adding an aesthetic element to the architecture, while others are hidden within the structure. Regardless of the design, the fundamental goal remains the same: to enhance structural integrity and occupant comfort by mitigating oscillations.In addition to buildings, pendulum dampers are also utilized in bridges and other large structures. For instance, suspension bridges often experience significant swaying due to wind forces. By incorporating a pendulum damper, engineers can greatly improve the stability of the bridge, ensuring safer passage for vehicles and pedestrians alike. The versatility and effectiveness of these dampers make them an essential component in modern civil engineering.Furthermore, the advancements in technology have allowed for the development of more sophisticated pendulum dampers. These include active and semi-active systems that can adjust their damping characteristics in real-time based on the detected movements. Such innovations represent the future of vibration control, offering even greater levels of safety and performance.In conclusion, the pendulum damper (摆锤阻尼器) is a critical tool in the field of engineering, providing a reliable means of controlling vibrations and ensuring the safety of structures. As we continue to push the boundaries of architectural design, the role of devices like the pendulum damper will only become more significant. Understanding and implementing these systems is essential for engineers who aim to create resilient and sustainable structures that can withstand the forces of nature.

在现代工程中，控制振动和摆动的重要性不容小觑。其中一种最有效的设备是摆锤阻尼器。摆锤阻尼器（pendulum damper）是一种利用摆动原理来减少结构中不必要运动的装置，特别是在高层建筑和桥梁中。随着城市化进程的加快和建筑物的增高，有效的振动控制需求变得至关重要。摆锤阻尼器的工作原理简单而有效：当结构因风或地震活动而发生横向移动时，摆锤会向相反方向摆动。这种对抗运动吸收能量并减少振动幅度。摆锤阻尼器的有效性在于其能够提供与建筑物摇摆频率相匹配的自然频率响应。这种调谐有助于最小化结构应力，提高居住者的整体安全性和舒适性。一个显著的例子是台湾的台北101摩天大楼。这个标志性建筑配备了一个重达660公吨的巨大摆锤阻尼器，悬挂在87层和92层之间。在台风或地震期间，阻尼器摆动以抵消建筑物的运动，确保稳定性和安全性。这种系统的成功促使它们在全球各地的高层建筑中得到应用，证明了摆锤阻尼器不仅仅是一个理论概念，而是解决现实世界挑战的实用解决方案。此外，摆锤阻尼器的设计可以根据具体要求而有所不同。有些系统被设计为可见，为建筑增添美学元素，而其他系统则隐藏在结构内部。无论设计如何，其根本目标始终如一：通过减轻振动来增强结构的完整性和居住者的舒适感。除了建筑物，摆锤阻尼器还被用于桥梁和其他大型结构。例如，悬索桥常常由于风力而经历显著的摇摆。通过结合摆锤阻尼器，工程师可以大大改善桥梁的稳定性，确保车辆和行人安全通行。这些阻尼器的多功能性和有效性使其成为现代土木工程中的重要组成部分。此外，技术的进步使得更复杂的摆锤阻尼器得以开发。这些包括主动和半主动系统，可以根据检测到的运动实时调整其阻尼特性。这些创新代表了振动控制的未来，提供了更高水平的安全性和性能。总之，摆锤阻尼器（pendulum damper）是工程领域中的关键工具，提供了一种可靠的方法来控制振动并确保结构的安全。随着我们不断推动建筑设计的边界，像摆锤阻尼器这样的设备的作用将变得更加重要。理解和实施这些系统对于旨在创建能够抵御自然力量的坚韧和可持续结构的工程师至关重要。