initial deflection

简明释义

初偏差

英英释义

例句

1.During the testing phase, we observed the initial deflection of the structure when subjected to wind forces.

在测试阶段，我们观察到结构在风力作用下的初始挠度。

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

工程师测量了梁在载荷下的初始挠度以确保其符合安全标准。

3.Engineers use sensors to monitor the initial deflection of the foundation during construction.

工程师在施工期间使用传感器监测基础的初始挠度。

4.To predict the performance of the bridge, we calculated the initial deflection based on the load conditions.

为了预测桥梁的性能，我们根据载荷条件计算了初始挠度。

5.The initial deflection of the cantilever was within acceptable limits after the first round of tests.

悬臂的初始挠度在第一次测试后在可接受范围内。

作文

In the field of engineering and physics, understanding the behavior of materials under various forces is crucial. One of the key concepts in this study is the phenomenon known as initial deflection, which refers to the first noticeable displacement or bending of a structural element when it is subjected to an external load. This concept plays a significant role in the design and analysis of beams, bridges, and other load-bearing structures. When engineers design these structures, they must consider how much initial deflection will occur under expected loads to ensure safety and functionality.For example, when a beam is placed under a weight, it does not remain perfectly straight. Instead, it bends slightly, leading to what is termed initial deflection. This deflection is critical because it can affect the overall performance of the structure. Engineers use mathematical models and simulations to predict the initial deflection of materials based on their properties, such as elasticity and tensile strength. By understanding these factors, they can design structures that will not only withstand the forces applied to them but also minimize the impact of initial deflection on their integrity.Moreover, initial deflection also has implications in the construction industry. If a structure experiences excessive initial deflection, it may lead to long-term issues such as fatigue, cracking, or even catastrophic failure. Therefore, during the construction phase, engineers must monitor the deflection closely to ensure it remains within acceptable limits. This monitoring is often done using specialized equipment that can measure the displacement in real time.In addition to structural applications, the concept of initial deflection is also relevant in other fields such as materials science and mechanical engineering. For instance, when testing new materials, researchers often evaluate their initial deflection under different loading conditions to determine their suitability for various applications. Understanding how a material behaves under stress helps in developing better products that are both durable and efficient.Furthermore, the effects of initial deflection are not limited to static loads. In dynamic situations, such as in seismic activity or wind loads, the initial deflection can change rapidly, requiring engineers to account for these variations in their designs. This adds another layer of complexity to the engineering process, as structures must be resilient enough to handle both the initial deflection caused by static loads and the additional stresses from dynamic forces.In conclusion, the concept of initial deflection is fundamental in engineering and physics. It is essential for ensuring the safety and longevity of structures. By accurately predicting and managing initial deflection, engineers can create buildings and bridges that not only meet aesthetic and functional requirements but also stand the test of time against various forces. As technology advances, the methods used to analyze and mitigate initial deflection will continue to evolve, leading to safer and more efficient designs in the future.

在工程和物理学领域，理解材料在各种力量作用下的行为至关重要。一个关键概念是被称为初始挠度的现象，它指的是当结构元件受到外部载荷时，首次明显的位移或弯曲。这个概念在梁、桥及其他承重结构的设计和分析中发挥着重要作用。当工程师设计这些结构时，必须考虑在预期载荷下会发生多少初始挠度，以确保安全性和功能性。例如，当一根梁承受重量时，它不会保持完全直线。相反，它会稍微弯曲，导致所谓的初始挠度。这一挠度至关重要，因为它可能影响结构的整体性能。工程师使用数学模型和仿真来预测材料的初始挠度，这取决于它们的特性，如弹性和抗拉强度。通过理解这些因素，他们可以设计出不仅能承受施加于其上的力量，而且还能够最小化对结构完整性影响的初始挠度。此外，初始挠度在建筑行业也有重要意义。如果结构经历过度的初始挠度，可能会导致长期问题，例如疲劳、开裂，甚至灾难性故障。因此，在施工阶段，工程师必须密切监测挠度，以确保其保持在可接受的范围内。这种监测通常使用专门设备进行，可以实时测量位移。除了结构应用外，初始挠度的概念在材料科学和机械工程等其他领域也相关。例如，在测试新材料时，研究人员通常评估其在不同载荷条件下的初始挠度，以确定其在各种应用中的适用性。理解材料在应力下的行为有助于开发出更耐用和高效的产品。此外，初始挠度的影响不仅限于静态加载。在动态情况下，例如地震活动或风载荷，初始挠度可能会迅速变化，要求工程师在设计中考虑这些变化。这为工程过程增加了另一层复杂性，因为结构必须具有足够的韧性来应对静态载荷引起的初始挠度以及来自动态力量的额外应力。总之，初始挠度的概念在工程和物理学中是基础性的。它对确保结构的安全性和耐久性至关重要。通过准确预测和管理初始挠度，工程师可以创建满足美观和功能要求的建筑和桥梁，同时能够经受住各种力量的考验。随着技术的进步，用于分析和缓解初始挠度的方法将继续发展，从而在未来实现更安全和高效的设计。