buckling resistance

简明释义

1. 抗纵向弯曲力; 2. 压曲抗力; 3. 抗压弯能力;

英英释义

例句

1.To prevent failure, the design must account for the buckling resistance 屈曲抗力 of the steel frame.

为了防止失效，设计必须考虑钢框架的buckling resistance 屈曲抗力。

2.The buckling resistance 屈曲抗力 of thin-walled sections is critical in aerospace applications.

在航空航天应用中，薄壁截面的buckling resistance 屈曲抗力至关重要。

3.The architect specified materials with high buckling resistance 屈曲抗力 for the tall building.

建筑师为高层建筑指定了具有高buckling resistance 屈曲抗力的材料。

4.The engineer calculated the buckling resistance 屈曲抗力 of the column to ensure it could support the load.

工程师计算了柱子的buckling resistance 屈曲抗力，以确保它能够承受负荷。

5.In structural design, increasing the width of a beam can enhance its buckling resistance 屈曲抗力.

在结构设计中，增加梁的宽度可以增强其buckling resistance 屈曲抗力。

作文

In the field of structural engineering, the concept of buckling resistance plays a crucial role in ensuring the safety and stability of various structures. Buckling refers to the sudden failure of a structural member subjected to compressive stress, which can lead to catastrophic consequences if not properly addressed. Understanding buckling resistance is essential for engineers and architects alike, as it influences the design and material selection for buildings, bridges, and other infrastructures.When designing a structure, engineers must consider the loads that will be applied to it, including dead loads (permanent/static forces) and live loads (temporary/dynamic forces). As these loads increase, the risk of buckling also rises, particularly in slender structural elements such as columns or beams. The ability of a structure to resist buckling is determined by several factors, including its geometry, material properties, and the type of loading it experiences.One of the key aspects of enhancing buckling resistance is selecting the right materials. For instance, steel and reinforced concrete are commonly used due to their high strength-to-weight ratios. These materials can withstand significant compressive forces before buckling occurs. Additionally, engineers often use various design strategies, such as increasing the cross-sectional area of columns or implementing bracing systems, to improve buckling resistance. Moreover, the slenderness ratio of a structural element, defined as the ratio of its effective length to its radius of gyration, is a critical parameter in assessing buckling resistance. A lower slenderness ratio indicates a stouter member that is less likely to buckle under load. Engineers utilize this ratio to determine whether a member will behave elastically or plastically when subjected to compression. By optimizing this ratio through careful design, the overall stability of the structure can be significantly enhanced.Another important consideration is the environmental factors that may affect buckling resistance. For example, temperature fluctuations can cause materials to expand or contract, potentially leading to changes in the loading conditions and, subsequently, the buckling behavior of structural members. Engineers must take into account these environmental impacts during the design phase to ensure long-term durability and performance.In recent years, advancements in technology have allowed for more accurate modeling and analysis of buckling resistance. Finite element analysis (FEA) software enables engineers to simulate various loading scenarios and predict the buckling behavior of structures under different conditions. This technology not only aids in the design process but also enhances our understanding of how structures respond to real-world forces.In conclusion, the significance of buckling resistance in structural engineering cannot be overstated. It is a vital factor that directly influences the safety and integrity of buildings and other structures. By understanding the principles of buckling and employing effective design strategies, engineers can create resilient structures capable of withstanding the forces they encounter throughout their lifespan. As we continue to innovate and improve our engineering practices, the importance of buckling resistance will remain a fundamental aspect of safe and sustainable construction practices.

在结构工程领域，抗屈曲能力的概念在确保各种结构的安全性和稳定性方面发挥着至关重要的作用。屈曲是指在受到压缩应力时，结构构件突然失效，这如果没有得到妥善处理，可能会导致灾难性的后果。理解抗屈曲能力对工程师和建筑师来说至关重要，因为它影响着建筑、桥梁和其他基础设施的设计和材料选择。在设计结构时，工程师必须考虑施加于其上的荷载，包括恒载（永久/静态力量）和活载（临时/动态力量）。随着这些荷载的增加，屈曲的风险也随之上升，尤其是在如柱子或梁等细长的结构元件中。一个结构抵抗屈曲的能力取决于多个因素，包括其几何形状、材料特性以及所经历的加载类型。增强抗屈曲能力的关键方面之一是选择合适的材料。例如，钢材和钢筋混凝土因其高强度重量比而被广泛使用。这些材料能够在发生屈曲之前承受显著的压缩力。此外，工程师通常采用各种设计策略，例如增大柱子的截面面积或实施支撑系统，以改善抗屈曲能力。此外，结构元件的细长比，即有效长度与回转半径的比值，是评估抗屈曲能力的一个关键参数。较低的细长比表示构件更粗壮，不太可能在负载下发生屈曲。工程师利用这一比率来确定当受到压缩时，构件是以弹性还是塑性行为。通过优化这个比率，可以显著增强结构的整体稳定性。另一个重要的考虑因素是可能影响抗屈曲能力的环境因素。例如，温度波动可能导致材料膨胀或收缩，从而可能导致加载条件的变化，进而影响结构元件的屈曲行为。工程师在设计阶段必须考虑这些环境影响，以确保长期的耐久性和性能。近年来，技术的进步使得对抗屈曲能力的建模和分析更加准确。有限元分析（FEA）软件使工程师能够模拟各种加载场景，并预测结构在不同条件下的屈曲行为。这项技术不仅有助于设计过程，还增强了我们对结构如何响应现实世界力量的理解。总之，抗屈曲能力在结构工程中的重要性不容小觑。它是直接影响建筑物和其他结构安全性和完整性的关键因素。通过理解屈曲原理并采用有效的设计策略，工程师可以创建能够承受其生命周期内所遇到的力量的坚固结构。随着我们不断创新和改进工程实践，抗屈曲能力的重要性将始终是安全和可持续建筑实践的基本方面。