local buckling

简明释义

局部纵弯

英英释义

例句

1.The engineer explained that the design needed to account for local buckling 局部屈曲 in the thin-walled sections.

工程师解释说，设计需要考虑薄壁部分的local buckling 局部屈曲。

2.In steel structures, local buckling 局部屈曲 can significantly reduce load-carrying capacity.

在钢结构中，local buckling 局部屈曲会显著降低承载能力。

3.The research focused on mitigating the effects of local buckling 局部屈曲 through improved material selection.

研究集中在通过改善材料选择来减轻local buckling 局部屈曲的影响。

4.During the inspection, we found signs of local buckling 局部屈曲 in several beams.

在检查中，我们发现几根梁有local buckling 局部屈曲的迹象。

5.The software simulation showed potential local buckling 局部屈曲 under extreme loading conditions.

软件模拟显示在极端加载条件下可能发生local buckling 局部屈曲。

作文

In the field of structural engineering, understanding the concept of local buckling is crucial for ensuring the integrity and safety of various structures. Local buckling refers to the phenomenon where a part of a structural member deforms locally due to compressive stresses, while the rest of the member remains relatively unaffected. This can occur in slender elements such as beams and plates, where the geometry and material properties play a significant role in determining the overall stability of the structure.When designing structures, engineers must consider the potential for local buckling to occur under various loading conditions. For instance, in steel construction, columns and beams are often subjected to axial loads that can induce compressive stresses. If these stresses exceed the critical buckling load, localized deformation may occur, leading to reduced load-carrying capacity and potentially catastrophic failure.To mitigate the risks associated with local buckling, engineers employ several design strategies. One common approach is to increase the thickness or cross-sectional area of the members, which enhances their resistance to local deformations. Additionally, the use of stiffeners—reinforcements added to critical areas—can effectively distribute loads and prevent local buckling from occurring.Another important aspect of addressing local buckling is the implementation of proper material selection and structural analysis techniques. Advanced computational tools enable engineers to simulate various loading scenarios and assess the likelihood of local buckling in different configurations. By conducting thorough analyses, engineers can identify potential weak points within a structure and make informed decisions regarding design modifications.Furthermore, understanding the behavior of materials under compression is essential for predicting local buckling. Different materials exhibit varying responses to stress, and knowing these characteristics helps engineers design more resilient structures. For example, while steel has high tensile strength, it may be more susceptible to local buckling compared to materials like reinforced concrete, which can better withstand compressive loads.In summary, local buckling is a critical consideration in structural engineering that can significantly impact the performance and safety of structures. Through careful design, material selection, and advanced analytical techniques, engineers can effectively manage the risks associated with local buckling and ensure that structures remain safe and functional throughout their intended lifespan. As our understanding of this phenomenon continues to evolve, the development of innovative solutions will further enhance our ability to create resilient and durable structures that meet the demands of modern engineering challenges.

在结构工程领域，理解局部屈曲的概念对于确保各种结构的完整性和安全性至关重要。局部屈曲是指结构构件的一部分由于压应力而局部变形，而其余部分相对不受影响。这种现象可能发生在细长元件，如梁和板，其中几何形状和材料特性在决定结构的整体稳定性方面起着重要作用。在设计结构时，工程师必须考虑在各种荷载条件下可能发生的局部屈曲。例如，在钢结构中，柱和梁通常会受到轴向荷载，这可能导致压应力。如果这些应力超过临界屈曲荷载，则可能发生局部变形，从而降低承载能力，并可能导致灾难性故障。为了减轻与局部屈曲相关的风险，工程师采用几种设计策略。一种常见的方法是增加构件的厚度或截面面积，从而增强其抵抗局部变形的能力。此外，在关键区域添加加劲肋——即加强部件——可以有效分配荷载并防止发生局部屈曲。解决局部屈曲的另一个重要方面是实施适当的材料选择和结构分析技术。先进的计算工具使工程师能够模拟各种荷载场景并评估不同配置中发生局部屈曲的可能性。通过进行全面的分析，工程师可以识别结构中的潜在薄弱点，并就设计修改做出明智的决策。此外，了解材料在压缩下的行为对于预测局部屈曲至关重要。不同材料对应力的反应各不相同，了解这些特性有助于工程师设计出更具韧性的结构。例如，虽然钢材具有高抗拉强度，但与能够更好承受压缩荷载的钢筋混凝土相比，它可能更容易发生局部屈曲。总之，局部屈曲是结构工程中的一个关键考虑因素，可能会显著影响结构的性能和安全性。通过精心设计、材料选择和先进的分析技术，工程师可以有效管理与局部屈曲相关的风险，并确保结构在预期使用寿命内保持安全和功能。随着我们对这一现象的理解不断发展，创新解决方案的开发将进一步增强我们创建能满足现代工程挑战的韧性和耐用结构的能力。