lateral deflection

简明释义

横向偏转

英英释义

例句

1.During the test, the lateral deflection was recorded at various points along the structure.

在测试过程中，结构沿不同点记录了横向位移。

2.The design specifications included limits on lateral deflection for the new building.

设计规范中包括了新建筑的横向位移限制。

3.To minimize lateral deflection, we reinforced the supporting columns.

为了最小化横向位移，我们加固了支撑柱。

4.Excessive lateral deflection can lead to structural failure in bridges.

过度的横向位移可能导致桥梁的结构失效。

5.The engineer measured the lateral deflection of the beam under load to ensure it met safety standards.

工程师测量了梁在载荷下的横向位移，以确保其符合安全标准。

作文

In engineering and physics, the term lateral deflection refers to the displacement of a structural element or system in a direction perpendicular to its original position. This concept is particularly important in the design and analysis of beams, bridges, and other load-bearing structures. When a force is applied to a beam, it can cause the beam to bend or deflect laterally, which can lead to failure if not properly accounted for. Understanding lateral deflection is crucial for ensuring the safety and stability of structures under various loads.For instance, consider a simple beam supported at both ends with a load applied at its center. As the load increases, the beam will experience lateral deflection, causing it to sag in the middle. Engineers must calculate the amount of deflection to ensure that it remains within acceptable limits, as excessive deflection can result in structural damage or collapse. The maximum allowable lateral deflection is often dictated by building codes and standards, which provide guidelines for safe design practices.The calculation of lateral deflection involves understanding the material properties of the beam, such as its Young's modulus and moment of inertia, as well as the geometry of the beam itself. For example, a wider and deeper beam will typically have a lower lateral deflection compared to a narrower and shallower beam made of the same material. This relationship highlights the importance of selecting appropriate materials and dimensions in construction projects.Moreover, lateral deflection is not only relevant for static loads but also for dynamic loads, such as wind or seismic activity. Structures must be designed to withstand these forces while minimizing lateral deflection, which can lead to discomfort for occupants or damage to non-structural elements. Engineers often employ various techniques to mitigate lateral deflection, including adding bracing, using stronger materials, or altering the shape of the structural elements.In conclusion, lateral deflection is a critical factor in structural engineering that requires careful consideration during the design process. By understanding the principles behind lateral deflection, engineers can create safe and effective structures that meet the demands of their intended use. Whether it is a simple beam or a complex bridge, managing lateral deflection is essential for the longevity and integrity of any construction project.

在工程和物理学中，术语横向挠度指的是结构元素或系统在垂直于其原始位置的方向上的位移。这个概念在梁、桥和其他承重结构的设计和分析中尤为重要。当施加力于梁时，它可能导致梁发生弯曲或横向挠曲，如果没有正确考虑，这可能会导致失效。理解横向挠度对于确保结构在各种载荷下的安全性和稳定性至关重要。例如，考虑一个简单的梁，两端支撑，中间施加一个荷载。随着荷载的增加，梁将经历横向挠度，导致其中部下垂。工程师必须计算挠度的大小，以确保其保持在可接受的限制内，因为过大的挠度可能导致结构损坏或倒塌。最大允许的横向挠度通常由建筑规范和标准规定，这些规范为安全设计实践提供了指导。横向挠度的计算涉及理解梁的材料特性，例如其杨氏模量和惯性矩，以及梁本身的几何形状。例如，宽且深的梁通常比同一材料制成的窄且浅的梁具有更低的横向挠度。这种关系突显了在建设项目中选择适当材料和尺寸的重要性。此外，横向挠度不仅与静态载荷相关，还与动态载荷相关，如风力或地震活动。结构必须设计成能够抵御这些力量，同时最小化横向挠度，因为这可能导致居住者的不适或非结构元素的损坏。工程师通常采用多种技术来减轻横向挠度，包括增加支撑、使用更强的材料或改变结构元素的形状。总之，横向挠度是结构工程中的一个关键因素，在设计过程中需要认真考虑。通过理解横向挠度背后的原理，工程师可以创建安全有效的结构，满足其预期用途的要求。无论是简单的梁还是复杂的桥梁，管理横向挠度对于任何建设项目的持久性和完整性都是至关重要的。