maximum deflection
简明释义
最大偏转
英英释义
The greatest amount of displacement or bending that occurs in a structural element under load. | 在载荷作用下,结构元素发生的最大位移或弯曲量。 |
例句
1.In this experiment, we measured the maximum deflection 最大挠度 of the material when subjected to different forces.
在这个实验中,我们测量了材料在施加不同力量时的<平>最大挠度平>。
2.Engineers calculated the maximum deflection 最大挠度 of the beam under load to prevent structural failure.
工程师计算了梁在负载下的<平>最大挠度平>以防止结构失效。
3.The bridge design must account for the maximum deflection 最大挠度 to ensure safety during heavy traffic.
桥梁设计必须考虑到<平>最大挠度平>以确保在重型交通下的安全。
4.The architect specified that the maximum deflection 最大挠度 should not exceed 1/360 of the span length.
建筑师规定<平>最大挠度平>不得超过跨长的1/360。
5.To ensure durability, the manufacturer tested the product for maximum deflection 最大挠度 under extreme conditions.
为了确保耐用性,制造商在极端条件下测试了产品的<平>最大挠度平>。
作文
In the field of engineering, particularly in structural analysis, understanding the concept of maximum deflection is crucial for ensuring the safety and functionality of structures. 最大挠度 refers to the greatest distance that a structural element, such as a beam or a bridge, deviates from its original position under load. This deviation can occur due to various factors, including the weight of the materials, environmental conditions, and the design of the structure itself.When designing a structure, engineers must calculate the expected loads it will bear during its lifespan. These loads can include the weight of the building materials, furniture, occupants, and even dynamic loads like wind or earthquakes. The maximum deflection 最大挠度 is a critical parameter because excessive deflection can lead to structural failure or serviceability issues, where the structure may not perform as intended.To ensure that the maximum deflection 最大挠度 remains within acceptable limits, engineers use various design codes and standards. These guidelines provide formulas and criteria for calculating deflection based on the material properties, geometry, and loading conditions of the structure. For example, a common rule of thumb is that the deflection should not exceed a certain fraction of the span length, often expressed as L/360 for beams under uniform loading, where L is the length of the beam.One practical application of understanding maximum deflection 最大挠度 is in the construction of bridges. Bridges must be designed to carry heavy traffic loads while also accounting for the potential deflection caused by these loads. Engineers conduct detailed analyses to predict the maximum deflection 最大挠度 of the bridge under various scenarios, including peak traffic conditions and extreme weather events. By ensuring that the deflection remains within safe limits, they can prevent issues such as cracking in the deck or misalignment of structural components.Another important aspect to consider is the impact of materials on maximum deflection 最大挠度. Different materials have different stiffness properties, which directly influence how much a structure will deflect under load. For instance, steel beams are generally stiffer than wooden beams, which means they will experience less deflection for the same load. Therefore, choosing the right material is essential in controlling maximum deflection 最大挠度 and ensuring the overall stability of the structure.In conclusion, the concept of maximum deflection 最大挠度 is a fundamental consideration in structural engineering. It plays a vital role in the design and assessment of various structures, from buildings to bridges. By understanding and controlling deflection, engineers can create safe, functional, and durable structures that meet the demands of their intended use. As technology advances and new materials are developed, the methods for analyzing and predicting maximum deflection 最大挠度 will continue to evolve, further enhancing the safety and efficiency of engineering designs.
在工程领域,尤其是结构分析中,理解最大挠度的概念对于确保结构的安全性和功能性至关重要。最大挠度指的是在负载作用下,结构元件(如梁或桥)偏离其原始位置的最大距离。这种偏差可能由于多种因素引起,包括材料的重量、环境条件以及结构本身的设计。在设计结构时,工程师必须计算出在其生命周期内预计承受的负载。这些负载可能包括建筑材料的重量、家具、居住者,甚至动态负载,如风或地震。最大挠度是一个关键参数,因为过度的挠度可能导致结构失效或使用性问题,即结构可能无法按预期运行。为了确保最大挠度保持在可接受的范围内,工程师使用各种设计规范和标准。这些指南提供了基于材料属性、几何形状和加载条件计算挠度的公式和标准。例如,一个常见的经验法则是,挠度不应超过跨距长度的一定比例,通常表示为L/360,适用于均匀加载下的梁,其中L是梁的长度。理解最大挠度的一个实际应用是在桥梁的建造中。桥梁必须设计成能够承受重型交通负载,同时还要考虑这些负载可能引起的挠度。工程师进行详细分析,以预测在各种情况下桥梁的最大挠度,包括高峰交通条件和极端天气事件。通过确保挠度保持在安全限制内,可以防止如甲板开裂或结构组件错位等问题。另一个重要方面是材料对最大挠度的影响。不同的材料具有不同的刚度特性,这直接影响结构在负载下的挠度程度。例如,钢梁通常比木梁更刚性,这意味着在相同负载下它们的挠度会更小。因此,选择合适的材料对于控制最大挠度和确保结构的整体稳定性至关重要。总之,最大挠度是结构工程中的一个基本考虑因素。它在建筑到桥梁等各种结构的设计和评估中发挥着重要作用。通过理解和控制挠度,工程师可以创建安全、功能齐全且耐用的结构,以满足其预期用途的要求。随着技术的进步和新材料的发展,分析和预测最大挠度的方法将继续演变,进一步增强工程设计的安全性和效率。
相关单词