mode of buckling

简明释义

压屈状态

英英释义

例句

1.To prevent failure, engineers must predict the mode of buckling 屈曲模式 in tall structures.

为了防止失效，工程师必须预测高大结构中的屈曲模式。

2.In the design phase, understanding the mode of buckling 屈曲模式 is crucial for ensuring stability.

在设计阶段，理解屈曲模式对确保稳定性至关重要。

3.The engineer analyzed the structure to determine the primary mode of buckling 屈曲模式 that could occur under load.

工程师分析了结构，以确定在负载下可能发生的主要屈曲模式。

4.The researcher published a paper detailing the modes of buckling 屈曲模式 in slender beams.

研究人员发表了一篇论文，详细介绍了细长梁中的屈曲模式。

5.Different materials exhibit various modes of buckling 屈曲模式 when subjected to compressive forces.

不同材料在受压时表现出不同的屈曲模式。

作文

The study of structural engineering encompasses various phenomena that can affect the integrity and safety of structures. One crucial aspect of this field is understanding the mode of buckling, which refers to the manner in which a structural element deforms under compressive stress. Buckling is a failure mode that occurs when a structural member, such as a column or beam, experiences instability due to axial loads. This phenomenon is particularly significant in slender structures where the risk of buckling increases with height and slenderness ratio.In practical terms, the mode of buckling can manifest in several forms, such as flexural buckling, lateral-torsional buckling, and local buckling. Flexural buckling typically occurs in long, slender columns when they are subjected to axial loads. The critical load at which buckling occurs depends on factors like the material properties, cross-sectional shape, and boundary conditions of the column. For instance, a steel column with a larger cross-section may withstand greater loads before buckling than a slender one with a smaller cross-section.Lateral-torsional buckling, on the other hand, affects beams that are subjected to bending. When a beam bends under load, it can twist and deflect laterally, leading to a loss of stability. Understanding the mode of buckling in beams is essential for ensuring their design can accommodate these forces without failing.Local buckling happens in plate-like elements, such as thin-walled sections or panels, where parts of the structure yield before the overall structure does. This type of buckling can significantly reduce the load-carrying capacity of the member, making it vital for engineers to consider during the design phase.To prevent buckling, engineers employ various strategies, including increasing the cross-sectional area of members, using bracing systems, or optimizing the material distribution within structural components. Additionally, computer-aided design (CAD) software and finite element analysis (FEA) tools allow engineers to simulate different loading conditions and analyze the potential mode of buckling in complex structures.In conclusion, the mode of buckling is a critical concept in structural engineering that requires careful consideration throughout the design process. By understanding the different forms of buckling and employing effective design strategies, engineers can enhance the safety and reliability of structures. Ultimately, a thorough grasp of buckling modes not only aids in preventing catastrophic failures but also contributes to the efficient use of materials and resources in construction.

结构工程的研究涵盖了多种可能影响结构完整性和安全性的现象。其中一个关键方面是理解屈曲模式，它指的是结构元件在受压应力下变形的方式。屈曲是一种失效模式，当结构构件（如柱或梁）因轴向荷载而发生不稳定时，就会出现这种现象。这种现象在细长结构中尤为重要，因为随着高度和细长比的增加，屈曲的风险也会增加。在实际应用中，屈曲模式可以表现为几种形式，例如弯曲屈曲、侧向扭转屈曲和局部屈曲。弯曲屈曲通常发生在长细柱受到轴向荷载时。当柱子达到屈曲的临界荷载时，屈曲就会发生，这取决于材料特性、截面形状和柱子的边界条件。例如，具有较大横截面的钢柱可能在屈曲之前承受更大的荷载，而细长的钢柱则承受的荷载较小。另一方面，侧向扭转屈曲影响的是受弯的梁。当梁在负载下弯曲时，它可能会扭转并向侧面偏移，从而导致失去稳定性。理解梁中的屈曲模式对于确保其设计能够承受这些力而不失败至关重要。局部屈曲发生在板状元件中，例如薄壁截面或面板，其中结构的某些部分在整体结构之前屈服。这种类型的屈曲可能显著降低构件的承载能力，因此工程师在设计阶段考虑这一点至关重要。为了防止屈曲，工程师采用各种策略，包括增加构件的截面面积、使用支撑系统或优化结构组件中的材料分布。此外，计算机辅助设计（CAD）软件和有限元分析（FEA）工具使工程师能够模拟不同的荷载条件，并分析复杂结构中潜在的屈曲模式。总之，屈曲模式是结构工程中的一个关键概念，在整个设计过程中需要仔细考虑。通过理解不同形式的屈曲并采用有效的设计策略，工程师可以增强结构的安全性和可靠性。最终，全面掌握屈曲模式不仅有助于防止灾难性故障，还有助于在施工中高效利用材料和资源。