maximum deflection
简明释义
最大偏转
英英释义
Maximum deflection refers to the greatest amount of displacement or bending experienced by a structural element or material under load or stress. | 最大挠度是指在载荷或应力作用下,结构元素或材料所经历的位移或弯曲的最大值。 |
例句
1.In the testing phase, we measured the maximum deflection under various load conditions.
在测试阶段,我们测量了在不同载荷条件下的最大挠度。
2.Engineers calculated the maximum deflection of the beam to avoid structural failure.
工程师计算了梁的最大挠度以避免结构失效。
3.To improve performance, the design was modified to reduce the maximum deflection of the structure.
为了提高性能,设计进行了修改,以减少结构的最大挠度。
4.The bridge design must account for the maximum deflection to ensure safety during heavy traffic.
桥梁设计必须考虑到最大挠度以确保在重型交通下的安全。
5.The maximum deflection allowed for this material is specified in the engineering standards.
该材料允许的最大挠度在工程标准中有所规定。
作文
In the field of engineering, particularly in structural engineering and mechanics, the term maximum deflection refers to the greatest distance that a structural element, such as a beam or a plate, can bend or move from its original position under applied loads. Understanding maximum deflection is crucial because it directly impacts the safety, functionality, and durability of structures. Engineers must ensure that the deflection does not exceed certain limits to prevent structural failure or discomfort for occupants.The concept of maximum deflection is often related to various factors including material properties, load conditions, and geometric configurations. For example, when a beam is subjected to a load, it will experience bending, resulting in a deflection. The amount of deflection depends on the beam's material (such as steel or concrete), its shape (I-beam, rectangular, etc.), and the type of load applied (point load, distributed load, etc.). Engineers use mathematical equations and models to calculate the maximum deflection that a beam can withstand before it becomes structurally unsound.In practical applications, the maximum deflection is often governed by building codes and standards that specify acceptable limits based on the type of structure. For instance, residential buildings may have different deflection limits compared to bridges or high-rise buildings due to their varying usage and load requirements. Ensuring that the maximum deflection stays within these limits helps maintain the integrity of the structure and prevents issues such as cracking, excessive vibration, or even collapse.Moreover, engineers often design structures with safety factors in mind. This means they consider not only the expected loads but also potential overloads or unexpected forces. By doing so, they can account for scenarios where the maximum deflection might exceed normal expectations, ensuring that the structure remains safe under various conditions.In summary, the study of maximum deflection is an essential aspect of structural engineering that influences the design and safety of buildings and other structures. By understanding the principles behind deflection, engineers can create safer, more efficient designs that meet both aesthetic and functional requirements. The importance of calculating and controlling maximum deflection cannot be overstated, as it plays a vital role in the longevity and reliability of engineered structures.
在工程领域,尤其是结构工程和力学中,术语最大挠度指的是在施加负载下,结构元件(如梁或板)从其原始位置弯曲或移动的最大距离。理解最大挠度至关重要,因为它直接影响到结构的安全性、功能性和耐久性。工程师必须确保挠度不超过某些限制,以防止结构失效或居住者的不适。最大挠度的概念通常与多种因素相关,包括材料特性、负载条件和几何配置。例如,当一根梁受到负载时,它会经历弯曲,导致挠度的产生。挠度的大小取决于梁的材料(如钢或混凝土)、形状(工字梁、矩形等)以及施加的负载类型(集中载荷、分布载荷等)。工程师使用数学公式和模型来计算梁在变得结构不稳之前能够承受的最大挠度。在实际应用中,最大挠度通常受到建筑规范和标准的约束,这些规范规定了基于建筑类型的可接受限值。例如,住宅建筑的挠度限制可能与桥梁或高层建筑不同,因为它们的使用和负载要求各异。确保最大挠度保持在这些限制之内,有助于维护结构的完整性,防止出现裂缝、过度振动甚至倒塌等问题。此外,工程师在设计结构时通常会考虑安全系数。这意味着他们不仅考虑预期负载,还考虑潜在的超载或意外力。通过这样做,他们可以考虑到最大挠度可能超出正常预期的情境,确保结构在各种条件下保持安全。总之,研究最大挠度是结构工程的重要方面,影响着建筑物和其他结构的设计与安全。通过理解挠度背后的原理,工程师可以创建更安全、更高效的设计,满足美学和功能的要求。计算和控制最大挠度的重要性不容小觑,因为它在工程结构的耐久性和可靠性中发挥着至关重要的作用。
相关单词