superstructure vibration

简明释义

上层建筑振动

英英释义

例句

1.Monitoring superstructure vibration 上部结构振动 is crucial for maintaining the safety of tall buildings.

监测上部结构振动对保持高层建筑的安全至关重要。

2.Excessive superstructure vibration 上部结构振动 can lead to structural fatigue and failure.

过度的上部结构振动可能导致结构疲劳和失效。

3.The engineers conducted tests to measure the superstructure vibration 上部结构振动 of the bridge during heavy winds.

工程师们进行了测试，以测量桥梁在强风下的上部结构振动。

4.Engineers are studying the effects of superstructure vibration 上部结构振动 on the longevity of the structure.

工程师们正在研究上部结构振动对结构寿命的影响。

5.The construction team used advanced sensors to detect any abnormal superstructure vibration 上部结构振动 in the newly built tower.

施工团队使用先进的传感器来检测新建塔楼中的任何异常上部结构振动。

作文

Understanding the concept of superstructure vibration is crucial in the fields of civil engineering and architecture. The term refers to the oscillations or movements that occur within the upper part of a structure, which is typically above the foundation. These vibrations can be caused by various factors, including environmental conditions, traffic loads, and even seismic activities. In this essay, we will explore the implications of superstructure vibration on structural integrity, safety, and design considerations.Firstly, it is essential to recognize that superstructure vibration can significantly affect the performance of a building or bridge. When a structure vibrates, it can lead to discomfort for occupants, potential damage to non-structural elements, and, in severe cases, compromise the overall stability of the structure. For instance, in high-rise buildings, wind-induced vibrations can be particularly pronounced, leading to a phenomenon known as sway. Engineers must account for these vibrations during the design phase to ensure that the building can withstand them without causing distress to its inhabitants.Moreover, superstructure vibration also plays a critical role in the maintenance and monitoring of structures. Regular assessments are necessary to measure the levels of vibration and identify any changes over time. Advanced technologies, such as accelerometers and vibration sensors, are often employed to gather data on how a structure responds to dynamic loads. This information is vital for determining whether a building is performing as intended or if remedial measures are required.In addition to structural integrity, superstructure vibration can have significant implications for safety. For example, bridges experience dynamic loads from vehicles, which can cause vibrations that may lead to fatigue and eventual failure if not properly managed. Engineers must design bridges with appropriate damping systems to mitigate these vibrations and ensure safe passage for all users. Failure to address superstructure vibration can result in catastrophic events, as seen in historical bridge collapses that were attributed to inadequate consideration of dynamic forces.Furthermore, understanding superstructure vibration is vital when considering the environmental impact of construction projects. Structures situated near residential areas must minimize vibrations to avoid disturbing the community. This necessitates careful planning and implementation of vibration control measures, such as isolation pads and tuned mass dampers, which can help absorb and dissipate vibrations before they propagate through the structure.In conclusion, the study of superstructure vibration is an integral aspect of modern engineering practices. It encompasses the analysis of vibrations caused by external forces and their effects on the structure's performance, safety, and longevity. As cities continue to grow and evolve, engineers must prioritize understanding and managing superstructure vibration to ensure that our built environment remains safe, functional, and comfortable for all users. By embracing advanced technologies and innovative design solutions, we can effectively address the challenges posed by vibrations and enhance the resilience of our structures against dynamic forces.

理解上部结构振动的概念在土木工程和建筑学领域至关重要。这个术语指的是发生在结构上部的振荡或运动，通常位于基础之上。这些振动可能由多种因素引起，包括环境条件、交通负荷甚至地震活动。在本篇文章中，我们将探讨上部结构振动对结构完整性、安全性和设计考虑的影响。首先，必须认识到上部结构振动对建筑物或桥梁的性能有显著影响。当结构振动时，可能会导致居住者的不适、非结构元素的潜在损坏，以及在严重情况下，妨碍结构的整体稳定性。例如，在高层建筑中，风引起的振动可能特别明显，导致一种称为摆动的现象。工程师在设计阶段必须考虑这些振动，以确保建筑能够承受它们而不会给居民带来困扰。此外，上部结构振动在结构的维护和监测中也发挥着关键作用。定期评估是必要的，以测量振动水平并识别随时间变化的情况。先进的技术，例如加速度计和振动传感器，常用于收集结构如何响应动态负荷的数据。这些信息对于确定建筑物是否按预期运行或是否需要采取补救措施至关重要。除了结构完整性，上部结构振动对安全性也有重大影响。例如，桥梁经历来自车辆的动态负荷，这可能导致振动，如果不妥善管理，可能会导致疲劳和最终失效。工程师必须设计具有适当阻尼系统的桥梁，以减轻这些振动，并确保所有用户的安全通行。未能解决上部结构振动可能导致灾难性事件，正如历史上由于未充分考虑动态力而导致的桥梁坍塌事件所示。此外，理解上部结构振动在考虑建设项目的环境影响时至关重要。位于居民区附近的结构必须最小化振动，以避免打扰社区。这需要仔细规划和实施振动控制措施，例如隔离垫和调谐质量阻尼器，这可以帮助吸收和消散振动，防止其传播通过结构。总之，研究上部结构振动是现代工程实践的重要组成部分。它涵盖了对外力引起的振动及其对结构性能、安全性和耐久性的影响的分析。随着城市的不断发展和演变，工程师必须优先考虑理解和管理上部结构振动，以确保我们的建筑环境对所有用户保持安全、功能和舒适。通过采用先进的技术和创新的设计解决方案，我们可以有效应对振动带来的挑战，提高我们结构抵御动态力的韧性。