amount of deflection

简明释义

偏移值

英英释义

例句

1.A higher amount of deflection could lead to failure in the structure.

较高的挠度量可能会导致结构失效。

2.The amount of deflection can indicate potential structural issues.

该挠度量可以指示潜在的结构问题。

3.We need to calculate the amount of deflection under various load conditions.

我们需要计算在不同载荷条件下的挠度量。

4.The engineer measured the amount of deflection in the beam to ensure it met safety standards.

工程师测量了梁的挠度量以确保其符合安全标准。

5.During the test, the amount of deflection observed was within acceptable limits.

在测试中，观察到的挠度量在可接受的范围内。

作文

In the field of engineering and physics, the term amount of deflection refers to the degree to which a structural element bends or deforms under load. This concept is crucial in the design and analysis of beams, bridges, and various other structures. Understanding the amount of deflection is essential for ensuring that a structure can withstand the forces it encounters without failing. For instance, when designing a bridge, engineers must calculate the amount of deflection that will occur when vehicles pass over it. If the deflection exceeds acceptable limits, it could lead to structural failure or excessive wear over time.The amount of deflection is influenced by several factors, including the material properties of the structure, the geometry of the element, and the type of load applied. Materials like steel and concrete have different stiffness levels, which affect how much they will deflect under a given load. A steel beam will typically experience less amount of deflection than a wooden beam of the same size when subjected to the same load due to its higher modulus of elasticity.Moreover, the shape of the structural element plays a significant role in its resistance to deflection. For example, an I-beam is designed to minimize the amount of deflection while maximizing strength. The unique shape allows it to carry heavy loads with minimal bending, making it a popular choice in construction.Calculating the amount of deflection involves using specific formulas derived from principles of mechanics. Engineers often use the Euler-Bernoulli beam theory, which provides a mathematical framework for predicting deflection in beams. By applying this theory, one can determine how much a beam will bend under various loading conditions, allowing for safer and more efficient designs.In practical applications, understanding the amount of deflection helps engineers make informed decisions about materials and designs. For example, if a certain beam shows excessive deflection in preliminary calculations, an engineer might choose to increase its size or change the material to ensure safety and longevity. Additionally, building codes often specify maximum allowable deflections for different types of structures, emphasizing the importance of this measurement in construction.Furthermore, monitoring the amount of deflection in existing structures is vital for maintenance and safety assessments. Engineers may use sensors and other technologies to measure deflection over time, identifying potential issues before they become serious problems. This proactive approach helps maintain the integrity of infrastructure and ensures public safety.In conclusion, the amount of deflection is a fundamental concept in engineering that plays a critical role in the design, analysis, and maintenance of structures. By understanding and calculating deflection accurately, engineers can create safe and effective designs that meet the demands of their environments. Whether in the construction of bridges, buildings, or other structures, the amount of deflection remains a key consideration that influences many aspects of engineering practice.

在工程和物理领域，术语变形量指的是结构元素在负载下弯曲或变形的程度。这个概念在梁、桥以及各种其他结构的设计和分析中至关重要。理解变形量对于确保结构能够承受遇到的力量而不发生故障是必不可少的。例如，在设计桥梁时，工程师必须计算当车辆经过时会发生的变形量。如果变形超过可接受的限制，可能会导致结构失效或随着时间的推移造成过度磨损。变形量受到多个因素的影响，包括结构的材料特性、元素的几何形状和施加的负载类型。钢材和混凝土等材料具有不同的刚度水平，这影响它们在给定负载下的变形程度。在相同尺寸的情况下，钢梁在施加相同负载时通常会经历比木梁更小的变形量，这是由于其更高的弹性模量。此外，结构元素的形状在抵抗变形方面也起着重要作用。例如，工字梁被设计用来最小化变形量同时最大化强度。其独特的形状使其能够在最小弯曲的情况下承载重负荷，因此在建筑中广受欢迎。计算变形量涉及使用基于力学原理的特定公式。工程师通常使用欧拉-伯努利梁理论，该理论提供了预测梁变形的数学框架。通过应用这一理论，可以确定在各种加载条件下梁的弯曲程度，从而实现更安全、更高效的设计。在实际应用中，理解变形量帮助工程师就材料和设计做出明智的决策。例如，如果某个梁在初步计算中显示出过大的变形，工程师可能会选择增加其尺寸或更换材料，以确保安全和耐久性。此外，建筑规范通常规定不同类型结构的最大允许变形，强调了这一测量在建筑中的重要性。此外，监测现有结构的变形量对于维护和安全评估至关重要。工程师可能使用传感器和其他技术来测量随时间变化的变形，从而在问题变得严重之前识别潜在问题。这种主动的方法有助于维护基础设施的完整性，并确保公众安全。总之，变形量是工程中的一个基本概念，在结构的设计、分析和维护中发挥着关键作用。通过准确理解和计算变形，工程师可以创造出能够满足环境要求的安全有效的设计。无论是在桥梁、建筑物还是其他结构的建造中，变形量始终是影响工程实践许多方面的关键考虑因素。