actural deflection

简明释义

实际挠度

英英释义

例句

1.The engineer measured the actual deflection 实际挠度 of the beam under load to ensure it met safety standards.

工程师测量了梁在载荷下的实际挠度 actual deflection，以确保其符合安全标准。

2.The actual deflection 实际挠度 of the bridge was recorded for maintenance purposes.

为了维护目的，记录了桥梁的实际挠度 actual deflection。

3.Before finalizing the design, we need to analyze the actual deflection 实际挠度 that will occur during operation.

在最终确定设计之前，我们需要分析在操作过程中将发生的实际挠度 actual deflection。

4.Calculating the actual deflection 实际挠度 helps us understand how materials behave under stress.

计算实际挠度 actual deflection 有助于我们理解材料在应力下的表现。

5.During the construction, we observed the actual deflection 实际挠度 of the floor joists exceeded the design limits.

在施工过程中，我们观察到地板托梁的实际挠度 actual deflection 超过了设计极限。

作文

In the field of engineering, particularly in structural analysis, understanding the concept of actual deflection is crucial for ensuring the safety and functionality of structures. Actual deflection refers to the real displacement experienced by a structural element when subjected to loads. This can occur in beams, columns, and other components of a structure, and it is essential to calculate this deflection accurately to prevent failure and ensure durability.When designing a building or any infrastructure, engineers must consider various factors that contribute to actual deflection. These factors include the materials used, the load conditions, and the geometry of the structure. Materials such as steel and concrete have different properties that affect how they respond to loads. For instance, steel has a higher tensile strength compared to concrete, which means that a steel beam will experience less actual deflection than a concrete beam under the same load.Load conditions also play a significant role in determining actual deflection. Structures are often subjected to dynamic loads, such as wind or seismic activity, in addition to static loads like the weight of the building itself. Engineers must analyze these loads carefully to predict the actual deflection that will occur during the structure's lifespan. Failure to account for these factors can lead to excessive deflection, which may compromise the integrity of the structure and pose safety risks to its occupants.To calculate actual deflection, engineers use various methods, including analytical calculations and computer simulations. Analytical methods involve using formulas derived from material mechanics to estimate deflection based on known parameters. On the other hand, computer simulations allow for more complex modeling that can account for multiple variables and provide a more accurate representation of how a structure will behave under load.Once the actual deflection is calculated, it is compared to allowable limits established by building codes and standards. These limits are designed to ensure that deflections remain within safe bounds, preventing issues such as cracking, excessive vibrations, or even catastrophic failure. If the predicted actual deflection exceeds these limits, engineers must redesign the structure or reinforce certain elements to reduce the deflection.In conclusion, the concept of actual deflection is fundamental in the field of engineering. It is vital for ensuring the safety and effectiveness of structures. By understanding the factors that influence actual deflection and employing appropriate calculation methods, engineers can design structures that not only meet aesthetic and functional requirements but also withstand the forces they encounter throughout their lifespan. As we continue to advance in technology and materials science, our ability to predict and manage actual deflection will only improve, leading to safer and more resilient infrastructures for future generations.

在工程领域，特别是在结构分析中，理解“实际挠度”的概念对于确保结构的安全性和功能性至关重要。“实际挠度”是指当结构元件受到荷载时所经历的真实位移。这种情况可能发生在梁、柱和其他结构组件上，准确计算这种挠度对于防止故障和确保耐久性至关重要。在设计建筑或任何基础设施时，工程师必须考虑导致“实际挠度”的各种因素。这些因素包括所用材料、荷载条件和结构的几何形状。钢材和混凝土等材料具有不同的特性，影响它们对荷载的反应。例如，在相同荷载下，钢梁的“实际挠度”将比混凝土梁小，因为钢材的抗拉强度高于混凝土。荷载条件也在确定“实际挠度”中发挥着重要作用。结构通常会受到动态荷载（例如风或地震活动）以及静态荷载（如建筑本身的重量）的影响。工程师必须仔细分析这些荷载，以预测结构在其生命周期内的“实际挠度”。如果未能考虑这些因素，可能会导致过大的挠度，从而危及结构的完整性，并对其居住者构成安全风险。为了计算“实际挠度”，工程师使用各种方法，包括解析计算和计算机模拟。解析方法涉及使用从材料力学中得出的公式，根据已知参数估计挠度。另一方面，计算机模拟允许更复杂的建模，可以考虑多个变量，并提供结构在荷载下行为的更准确表示。一旦计算出“实际挠度”，就会将其与建筑规范和标准设定的允许极限进行比较。这些限制旨在确保挠度保持在安全范围内，防止出现裂缝、过度振动或甚至灾难性故障。如果预测的“实际挠度”超过这些限制，工程师必须重新设计结构或加固某些元素以减少挠度。总之，“实际挠度”的概念在工程领域是基础性的。它对确保结构的安全性和有效性至关重要。通过理解影响“实际挠度”的因素并采用适当的计算方法，工程师可以设计出不仅满足美学和功能要求，而且能够承受其生命周期内所遇到的力量的结构。随着我们在技术和材料科学方面的不断进步，我们预测和管理“实际挠度”的能力只会提高，从而为未来几代人提供更安全、更具韧性的基础设施。