buckling force

简明释义

1. 压曲力; 2. 弯曲力; 3. 压曲临界力;

英英释义

The buckling force is the critical load at which a structural element becomes unstable and deforms due to compressive stress, leading to sudden bending or failure.

屈曲力是指在结构元素由于压应力而变得不稳定并变形的临界载荷,导致突然弯曲或失效。

例句

1.The engineer calculated the maximum buckling force to ensure the stability of the structure under load.

工程师计算了最大屈曲力以确保结构在负载下的稳定性。

2.To avoid failure, it's crucial to understand the buckling force in slender structures.

为了避免失败,了解细长结构中的屈曲力至关重要。

3.In the design phase, we must consider the buckling force that could affect the columns.

在设计阶段,我们必须考虑可能影响柱子的屈曲力

4.When the load exceeded the critical buckling force, the beam started to deform.

当负载超过临界屈曲力时,梁开始变形。

5.The bridge was tested for buckling force to prevent any potential collapse.

这座桥梁经过屈曲力测试,以防止任何潜在的倒塌。

作文

In the field of engineering, understanding the concept of buckling force is crucial for the design and analysis of structural elements. Buckling refers to the sudden failure of a structural member subjected to high compressive stress, leading to a deformation that can compromise its integrity. This phenomenon is particularly significant in slender structures such as columns, beams, and plates, where the risk of buckling increases with height or length relative to their cross-sectional dimensions.The buckling force is defined as the critical load at which a structure becomes unstable and begins to deform. Engineers must calculate this force accurately to ensure that buildings, bridges, and other infrastructure can withstand the loads they encounter during their service life. For example, when designing a tall building, engineers must consider various factors, including material properties, load distribution, and the overall geometry of the structure. Failure to account for buckling force can lead to catastrophic failures, resulting in loss of life and significant economic consequences.To better understand how buckling force operates, let's consider a simple example of a vertical column subjected to axial load. As the load increases, the column will remain stable up to a certain point, known as the critical load. Beyond this point, any additional load will cause the column to buckle, resulting in a lateral deflection. The critical load can be calculated using Euler's formula, which takes into account the column's length, cross-sectional area, and the material's modulus of elasticity. In practical applications, engineers often use safety factors when designing structures to account for uncertainties in material properties and loading conditions. By incorporating these safety factors, engineers can ensure that the actual loads experienced by the structure remain well below the calculated buckling force, thereby enhancing safety and reliability.Moreover, different types of materials exhibit varying resistance to buckling. For instance, steel columns are typically more resistant to buckling compared to wooden columns due to their higher modulus of elasticity. This characteristic makes steel a preferred choice for high-rise buildings and bridges where stability is paramount. Furthermore, innovative design techniques, such as using composite materials or implementing bracing systems, can also improve a structure's ability to resist buckling force.In conclusion, the concept of buckling force is essential in the realm of structural engineering. It plays a pivotal role in ensuring the stability and safety of various constructions. Engineers must possess a thorough understanding of this force to design structures that not only meet aesthetic and functional requirements but also withstand the forces they are subjected to over time. By prioritizing the analysis of buckling force during the design process, we can create safer and more durable structures for future generations.

在工程领域,理解屈曲力的概念对于结构元素的设计和分析至关重要。屈曲是指结构构件在承受高压应力时突然失效,导致变形,从而可能损害其完整性。这种现象在细长结构中尤其重要,例如柱子、梁和板材,在这些结构中,屈曲的风险随着高度或长度相对于其横截面尺寸的增加而增加。屈曲力被定义为结构不稳定并开始变形的临界载荷。工程师必须准确计算这种力,以确保建筑物、桥梁和其他基础设施能够承受它们在服务生命周期中遇到的载荷。例如,在设计一座高楼时,工程师必须考虑各种因素,包括材料特性、载荷分布和结构的整体几何形状。如果未能考虑屈曲力,可能会导致灾难性的失败,造成生命损失和重大的经济后果。为了更好地理解屈曲力的运作方式,让我们考虑一个简单的例子:一根垂直柱子承受轴向载荷。当载荷增加时,柱子将在某一点保持稳定,这一点称为临界载荷。超过这一点,任何额外的载荷都会导致柱子屈曲,从而产生横向偏转。临界载荷可以使用欧拉公式进行计算,该公式考虑了柱子的长度、横截面积和材料的弹性模量。在实际应用中,工程师在设计结构时通常会使用安全系数,以考虑材料特性和加载条件的不确定性。通过引入这些安全系数,工程师可以确保结构所承受的实际载荷远低于计算出的屈曲力,从而增强安全性和可靠性。此外,不同类型的材料对屈曲的抵抗能力各不相同。例如,钢柱通常比木柱更能抵抗屈曲,因为它们的弹性模量更高。这种特性使得钢成为高层建筑和桥梁的首选材料,因为在这些情况下,稳定性至关重要。此外,创新的设计技术,例如使用复合材料或实施支撑系统,也可以提高结构抵抗屈曲力的能力。总之,屈曲力的概念在结构工程领域至关重要。它在确保各种建筑物的稳定性和安全性方面发挥着关键作用。工程师必须对这种力量有透彻的理解,以设计出不仅满足美学和功能要求,而且能够承受随时间推移所承受的力量的结构。通过在设计过程中优先考虑对屈曲力的分析,我们可以为未来的世代创造更安全、更耐用的结构。