deflection distance

简明释义

偏距

英英释义

例句

1.To prevent excessive bending, the deflection distance must be monitored regularly.

为了防止过度弯曲，必须定期监测挠度距离。

2.The engineer calculated the deflection distance to ensure the bridge could support heavy loads without structural failure.

工程师计算了挠度距离以确保桥梁能够承受重载而不发生结构失效。

3.In the testing phase, we measured the deflection distance of the beam under various weights.

在测试阶段，我们测量了梁在不同重量下的挠度距离。

4.A smaller deflection distance indicates a stiffer material, which is often desirable in construction.

较小的挠度距离表示材料更为坚硬，这在建筑中通常是可取的。

5.The deflection distance was within acceptable limits, confirming the design's integrity.

该挠度距离在可接受范围内，确认了设计的完整性。

作文

In the field of engineering, particularly in structural analysis and mechanics, the term deflection distance refers to the displacement of a structural element under load. This concept is crucial for ensuring the safety and stability of buildings, bridges, and other constructions. When a force is applied to a beam or a column, it bends or deforms, resulting in a measurable change in position from its original shape. Understanding deflection distance is essential for engineers to design structures that can withstand various loads without failing or experiencing excessive deformation.The calculation of deflection distance involves several factors, including the material properties of the structure, the type of load applied, and the geometry of the element. For instance, materials like steel and concrete have different stiffness levels, which directly affect how much they will deflect under a given load. Engineers use specific formulas and models to predict this behavior accurately. The most common formula used for calculating the deflection distance of a simply supported beam under a uniform load is derived from Euler-Bernoulli beam theory.In practical applications, knowing the deflection distance helps engineers ensure that the deflection remains within acceptable limits. Excessive deflection can lead to structural issues such as cracking, misalignment of joints, and even catastrophic failure. For example, in bridge design, if the deflection distance exceeds certain thresholds, it can compromise the integrity of the bridge, making it unsafe for vehicles and pedestrians.Moreover, the deflection distance is not only a concern for large structures but also plays a significant role in smaller components, such as beams in residential homes or components in machinery. In these cases, engineers must consider the deflection distance to avoid operational failures or discomfort for occupants. For instance, a floor that deflects too much may feel bouncy or unstable, leading to a poor user experience.Additionally, modern technology has enabled engineers to utilize computer-aided design (CAD) software to simulate and analyze deflection distance more efficiently. These tools allow for detailed modeling of structures under various loading conditions, providing insights into potential performance issues before actual construction begins. By using simulations, engineers can optimize designs to minimize deflection distance while maintaining aesthetic and functional requirements.In conclusion, the concept of deflection distance is fundamental in the field of engineering. It serves as a critical parameter in the design and analysis of structures, ensuring they can safely support the loads they encounter throughout their lifespan. Understanding how to calculate and manage deflection distance allows engineers to create safer, more efficient, and reliable structures, ultimately contributing to the overall advancement of civil engineering practices. As technology continues to evolve, the methods for analyzing and predicting deflection distance will likely become even more sophisticated, further enhancing the safety and performance of engineered systems.

在工程领域，特别是在结构分析和力学中，术语挠度距离指的是在负载作用下结构元素的位移。这个概念对于确保建筑物、桥梁和其他建筑的安全性和稳定性至关重要。当施加一个力到梁或柱上时，它会弯曲或变形，从而导致其原始形状的可测量位置变化。理解挠度距离对工程师设计能够承受各种负载而不发生失效或过度变形的结构至关重要。挠度距离的计算涉及多个因素，包括结构的材料特性、施加的负载类型以及元素的几何形状。例如，钢和混凝土等材料具有不同的刚度水平，这直接影响它们在给定负载下的挠度程度。工程师使用特定的公式和模型来准确预测这种行为。用于计算简单支撑梁在均匀负载下的挠度距离的最常见公式是基于欧拉-伯努利梁理论推导而来的。在实际应用中，了解挠度距离帮助工程师确保挠度保持在可接受的范围内。过度的挠度可能导致结构问题，如开裂、接头错位，甚至灾难性故障。例如，在桥梁设计中，如果挠度距离超过某些阈值，可能会危及桥梁的完整性，使其对车辆和行人不安全。此外，挠度距离不仅仅是大结构的关注点，还在较小组件中发挥着重要作用，例如住宅中的梁或机械中的组件。在这些情况下，工程师必须考虑挠度距离以避免操作失败或给居住者带来不适。例如，过度挠曲的地板可能会感觉弹跳或不稳定，从而导致用户体验不佳。此外，现代技术使工程师能够利用计算机辅助设计（CAD）软件更有效地模拟和分析挠度距离。这些工具允许在各种加载条件下对结构进行详细建模，提供有关潜在性能问题的见解，以便在实际施工开始之前。通过使用模拟，工程师可以优化设计，以最小化挠度距离，同时保持美观和功能要求。总之，挠度距离的概念在工程领域中是基础性的。它作为设计和分析结构的重要参数，确保它们能够安全地支撑其在整个生命周期中所遇到的负载。理解如何计算和管理挠度距离使工程师能够创建更安全、更高效和更可靠的结构，最终促进土木工程实践的整体进步。随着技术的不断发展，分析和预测挠度距离的方法可能会变得更加复杂，从而进一步提高工程系统的安全性和性能。