structural vibration

简明释义

结构振动

英英释义

例句

1.Engineers must consider structural vibration when designing bridges to ensure safety and stability.

工程师在设计桥梁时必须考虑结构振动以确保安全和稳定。

2.To reduce structural vibration, engineers often use dampers in their designs.

为了减少结构振动，工程师通常在设计中使用阻尼器。

3.The structural vibration of the building was monitored after the earthquake to assess any potential damage.

在地震后，建筑物的结构振动被监测以评估潜在的损害。

4.High levels of structural vibration can lead to fatigue in materials over time.

高水平的结构振动可能会导致材料随时间疲劳。

5.Researchers are studying the effects of structural vibration on tall skyscrapers during high winds.

研究人员正在研究在强风中高楼大厦的结构振动影响。

作文

Structural vibration is a critical concept in the field of engineering and architecture. It refers to the oscillations or movements that occur within a structure when it is subjected to dynamic forces, such as wind, earthquakes, or even human activities. Understanding structural vibration (结构振动) is essential for ensuring the safety and longevity of buildings, bridges, and other infrastructures.In essence, every structure has a natural frequency at which it tends to vibrate. When external forces match this frequency, resonance occurs, leading to amplified vibrations that can cause significant damage. For instance, during an earthquake, if the ground shakes at a frequency that aligns with the building's natural frequency, the results can be catastrophic. This phenomenon underscores the importance of analyzing structural vibration (结构振动) during the design phase of any construction project.Engineers utilize various techniques to mitigate the effects of structural vibration (结构振动). One common method is the use of dampers, which are devices designed to absorb and dissipate energy from vibrations. These can be installed in critical locations within a structure to reduce the amplitude of oscillations. Additionally, tuning a structure's natural frequency away from the frequencies of expected dynamic loads can also help avoid resonance, thereby enhancing stability and safety.Moreover, the study of structural vibration (结构振动) is not limited to large-scale structures. Smaller systems, such as machinery and vehicles, also experience vibrations that can affect performance and durability. In these cases, engineers analyze the vibrational characteristics to improve designs and prevent mechanical failures.The impact of structural vibration (结构振动) extends beyond just physical damage. Excessive vibrations can lead to discomfort for occupants and users of a structure. For instance, in high-rise buildings, residents may feel swaying motions during strong winds, which can create anxiety and dissatisfaction. Therefore, addressing structural vibration (结构振动) is crucial not only for safety but also for the overall user experience.Advancements in technology have greatly enhanced our ability to monitor and analyze structural vibration (结构振动). Modern sensors and data acquisition systems allow for real-time monitoring of vibrations in structures. This data can be invaluable for maintenance and safety assessments, enabling engineers to make informed decisions about repairs or reinforcements before issues arise.In conclusion, structural vibration (结构振动) is a fundamental aspect of structural engineering that cannot be overlooked. Its implications are far-reaching, affecting safety, comfort, and the longevity of structures. By understanding and addressing the challenges posed by structural vibration (结构振动), engineers can design safer, more resilient buildings and infrastructures that stand the test of time.