residual deflection

简明释义

残余挠度

英英释义

例句

1.Excessive residual deflection 残余挠度 can indicate potential structural failure.

过度的残余挠度可能表明潜在的结构故障。

2.The engineer measured the residual deflection 残余挠度 of the beam after load removal.

工程师在去除负载后测量了梁的残余挠度。

3.In the bridge design, the residual deflection 残余挠度 must be within acceptable limits to ensure safety.

在桥梁设计中，残余挠度必须在可接受的范围内以确保安全。

4.The report highlighted the importance of monitoring residual deflection 残余挠度 in long-term structural assessments.

报告强调了在长期结构评估中监测残余挠度的重要性。

5.The residual deflection 残余挠度 was analyzed to determine if the structure could withstand additional loads.

分析了残余挠度以确定结构是否能够承受额外的负载。

作文

In the field of engineering, particularly in structural engineering, understanding the behavior of materials under load is crucial. One important concept that engineers must grasp is residual deflection, which refers to the permanent deformation that remains in a structure after the removal of a load. This phenomenon can significantly affect the performance and longevity of structures such as bridges, buildings, and other infrastructures. Residual deflection can occur due to various factors, including material properties, the magnitude of the load applied, and the duration for which the load is sustained.When a load is applied to a structural element, it typically experiences some degree of deflection. This is known as elastic deflection, which is reversible. However, when the load exceeds the material's yield strength, the structure may undergo plastic deformation, leading to residual deflection. This means that even after the load is removed, the structure does not return to its original shape, resulting in a permanent change in its geometry.The implications of residual deflection are significant. For instance, in bridge design, engineers must account for this phenomenon to ensure safety and functionality over time. If a bridge exhibits excessive residual deflection, it may lead to misalignment of components, increased stress on joints, and potential failure of the structure. Therefore, understanding the limits of materials and designing with appropriate safety factors is essential.Moreover, residual deflection can also impact the aesthetic aspects of structures. For example, a building with noticeable residual deflection may develop cracks or uneven surfaces, which can detract from its visual appeal. Therefore, architects and engineers must collaborate closely to mitigate these effects through careful planning and execution.To accurately predict and analyze residual deflection, engineers often use advanced modeling techniques and simulations. Finite element analysis (FEA) is one such method that allows for a detailed examination of how structures respond to various loads. By inputting material properties, load conditions, and geometric configurations into the FEA software, engineers can visualize potential residual deflection and make informed decisions during the design phase.In conclusion, residual deflection is a critical aspect of structural engineering that must be understood and addressed to ensure the safety, functionality, and aesthetic quality of constructions. By carefully considering the factors that contribute to residual deflection, engineers can design more resilient structures that withstand the test of time. As the industry continues to evolve with new materials and technologies, the importance of understanding residual deflection will only increase, highlighting the need for ongoing research and education in this vital area of engineering.

在工程领域，特别是结构工程中，理解材料在负载下的行为至关重要。工程师必须掌握的一个重要概念是残余挠度，指的是在去除负载后，结构中留下的永久变形。这种现象会显著影响桥梁、建筑物和其他基础设施等结构的性能和使用寿命。残余挠度可能由于多种因素而发生，包括材料特性、施加负载的大小以及负载持续的时间。当负载施加到结构元件上时，它通常会经历一定程度的挠度。这被称为弹性挠度，是可逆的。然而，当负载超过材料的屈服强度时，结构可能会经历塑性变形，从而导致残余挠度。这意味着即使在去除负载后，结构也不会恢复到其原始形状，导致几何形状的永久变化。残余挠度的影响是显著的。例如，在桥梁设计中，工程师必须考虑这一现象，以确保随着时间的推移安全性和功能性。如果一座桥梁表现出过度的残余挠度，可能导致组件错位、接头应力增加以及结构潜在的失效。因此，理解材料的极限并以适当的安全系数进行设计至关重要。此外，残余挠度还可能影响结构的美学方面。例如，一座具有明显残余挠度的建筑可能会出现裂缝或不平整的表面，这会降低其视觉吸引力。因此，建筑师和工程师必须密切合作，通过仔细的规划和执行来减轻这些影响。为了准确预测和分析残余挠度，工程师通常使用先进的建模技术和仿真。有限元分析（FEA）就是一种允许详细检查结构如何响应各种负载的方法。通过将材料特性、负载条件和几何配置输入到FEA软件中，工程师可以可视化潜在的残余挠度，并在设计阶段做出明智的决策。总之，残余挠度是结构工程中的一个关键方面，必须理解和解决，以确保建筑物的安全性、功能性和美观性。通过仔细考虑导致残余挠度的因素，工程师可以设计出更具韧性的结构，以经受住时间的考验。随着行业在新材料和新技术的不断发展，理解残余挠度的重要性只会增加，这突显了在这一重要工程领域进行持续研究和教育的必要性。