bending strength; yield strength

简明释义

抗屈强度

英英释义

例句

1.In furniture design, the bending strength (抗弯强度) of wood is an important factor to consider.

在家具设计中，木材的bending strength (抗弯强度) 是一个重要的考虑因素。

2.The yield strength (屈服强度) of aluminum alloys can vary significantly depending on their composition.

铝合金的yield strength (屈服强度) 可以根据其成分显著变化。

3.To avoid structural failure, the bending strength (抗弯强度) of the beam must exceed the applied loads.

为了避免结构失效，梁的bending strength (抗弯强度) 必须超过施加的载荷。

4.Engineers must ensure that the yield strength (屈服强度) of the steel used in this project meets safety standards.

工程师必须确保该项目中使用的钢材的yield strength (屈服强度) 符合安全标准。

5.The bending strength (抗弯强度) of this material is crucial for its application in bridge construction.

这种材料的bending strength (抗弯强度) 对于其在桥梁建设中的应用至关重要。

作文

Understanding the mechanical properties of materials is crucial in various engineering applications. Among these properties, bending strength (弯曲强度) and yield strength (屈服强度) are two fundamental concepts that engineers must grasp to ensure the reliability and safety of structures. Bending strength refers to the maximum stress a material can withstand when subjected to bending forces before it fails. This property is particularly important in applications such as beams, bridges, and any structural element that will experience bending loads during its service life. For instance, when designing a bridge, engineers must calculate the expected loads and ensure that the materials used have adequate bending strength to support those loads without deforming or breaking.On the other hand, yield strength is defined as the amount of stress at which a material begins to deform plastically. Beyond this point, the material will not return to its original shape once the load is removed. Understanding yield strength is essential for determining how much load a material can handle before it undergoes permanent deformation. This property is critical in ensuring that structural components do not fail under excessive loads, which could lead to catastrophic failures. For example, in the construction of skyscrapers, engineers must select materials with high yield strength to ensure that the building can withstand various stresses, including wind and seismic activity.Both bending strength and yield strength are influenced by various factors, including the material's composition, temperature, and the presence of defects. Materials like steel typically exhibit high yield strength, making them suitable for structural applications, while certain composites may have excellent bending strength but lower yield strength. Therefore, engineers must consider these properties carefully when selecting materials for specific applications.In conclusion, the understanding of bending strength (弯曲强度) and yield strength (屈服强度) is vital for engineers and designers who aim to create safe and effective structures. By ensuring that materials meet the required mechanical properties, we can prevent failures and enhance the longevity of our constructions. As we continue to innovate and develop new materials, a thorough comprehension of these properties will remain indispensable in the field of engineering.

理解材料的机械性能在各种工程应用中至关重要。在这些性能中，弯曲强度（bending strength）和屈服强度（yield strength）是工程师必须掌握的两个基本概念，以确保结构的可靠性和安全性。弯曲强度指的是材料在受到弯曲力作用时能够承受的最大应力，在此应力之前材料不会发生破坏。这个特性在梁、桥以及任何会在使用过程中经历弯曲载荷的结构元素中尤为重要。例如，在设计一座桥梁时，工程师必须计算预期的载荷，并确保所用材料具有足够的弯曲强度以支撑这些载荷，而不会变形或断裂。另一方面，屈服强度被定义为材料开始发生塑性变形的应力值。超过这一点，材料将不再在去除负载后恢复到其原始形状。理解屈服强度对于确定材料在经历永久变形之前可以承受多少负载至关重要。这个特性对于确保结构部件在过载情况下不会失效至关重要，这可能导致灾难性的后果。例如，在摩天大楼的建设中，工程师必须选择具有高屈服强度的材料，以确保建筑能够承受各种压力，包括风和地震活动。弯曲强度和屈服强度都受到多种因素的影响，包括材料的成分、温度和缺陷的存在。像钢铁这样的材料通常表现出高屈服强度，使其适合用于结构应用，而某些复合材料可能具有优良的弯曲强度但较低的屈服强度。因此，工程师在为特定应用选择材料时，必须仔细考虑这些特性。总之，理解弯曲强度（bending strength）和屈服强度（yield strength）对于旨在创建安全有效结构的工程师和设计师至关重要。通过确保材料满足所需的机械性能，我们可以防止故障并增强我们建筑物的耐久性。随着我们继续创新和开发新材料，对这些属性的透彻理解在工程领域将始终不可或缺。