buckling stability

简明释义

屈服稳定性

英英释义

例句

1.To prevent failure, we must assess the buckling stability of the framework regularly.

为了防止故障，我们必须定期评估框架的屈曲稳定性。

2.The research focused on the buckling stability of thin-walled structures in high winds.

研究集中在高风速下薄壁结构的屈曲稳定性。

3.The engineer conducted tests to evaluate the buckling stability of the steel columns under load.

工程师进行了测试，以评估钢柱在载荷下的屈曲稳定性。

4.The architect designed the building with enhanced buckling stability features.

建筑师设计了具有增强屈曲稳定性特征的建筑。

5.Improving the buckling stability of the bridge design was crucial for ensuring safety.

提高桥梁设计的屈曲稳定性对于确保安全至关重要。

作文

In the field of structural engineering, understanding the concept of buckling stability is crucial for designing safe and effective structures. Buckling refers to the sudden failure of a structural member subjected to high compressive stress, leading to a deformation that can compromise the integrity of the entire structure. This phenomenon is particularly relevant in slender structures such as columns, beams, and frames, where the risk of buckling increases as the slenderness ratio rises.When engineers design structures, they must consider various factors that influence buckling stability including material properties, geometric configurations, and the loads applied to the structure. The critical load, which is the maximum load a structure can bear before buckling occurs, is a key factor in determining buckling stability. If the applied load exceeds this critical threshold, the structure may buckle, resulting in catastrophic failure.To ensure buckling stability, engineers often employ several strategies. One common approach is to increase the cross-sectional area of structural members, which enhances their resistance to buckling. Additionally, using materials with higher modulus of elasticity can improve buckling stability by allowing the structure to withstand greater loads without deforming.Another important consideration is the boundary conditions of the structural elements. Fixed supports can significantly improve buckling stability compared to simply supported members. By restricting the movement at the ends of a column, for example, the effective length of the member is reduced, thus increasing its critical load capacity.Moreover, the overall design of a structure plays a vital role in maintaining buckling stability. Engineers often utilize computer simulations and finite element analysis to predict how a structure will behave under various loading conditions. These advanced techniques allow for a more accurate assessment of buckling stability and help identify potential weaknesses in the design before construction begins.The importance of buckling stability cannot be overstated, especially in tall buildings and bridges, where the consequences of buckling can be disastrous. Historical examples, such as the collapse of the Tacoma Narrows Bridge, highlight the necessity of considering buckling stability in engineering practices. The bridge's design failed to account for aerodynamic forces, leading to its infamous oscillations and eventual collapse.In conclusion, buckling stability is a fundamental aspect of structural engineering that requires careful consideration in the design and analysis of structures. By understanding the principles of buckling and implementing effective strategies to enhance buckling stability, engineers can create safer, more reliable structures that withstand the forces they encounter throughout their lifespan. As we continue to innovate and push the boundaries of architectural design, the importance of buckling stability will remain a cornerstone of engineering excellence.

在结构工程领域，理解屈曲稳定性的概念对设计安全有效的结构至关重要。屈曲是指在高压缩应力作用下，结构构件突然失效，导致变形，从而可能危及整个结构的完整性。这种现象在细长结构中尤为相关，如柱、梁和框架，随着细长比的增加，屈曲的风险也随之增加。当工程师设计结构时，必须考虑影响屈曲稳定性的各种因素，包括材料特性、几何配置和施加于结构的载荷。临界载荷是结构在屈曲发生之前能够承受的最大载荷，是确定屈曲稳定性的关键因素。如果施加的载荷超过这一临界阈值，结构可能会屈曲，导致灾难性的失败。为了确保屈曲稳定性，工程师通常采用几种策略。一种常见的方法是增加结构构件的截面积，这增强了它们对屈曲的抵抗力。此外，使用具有更高弹性模量的材料可以通过允许结构在不变形的情况下承受更大的载荷来改善屈曲稳定性。另一个重要的考虑因素是结构元件的边界条件。固定支撑与简单支撑构件相比，可以显著提高屈曲稳定性。通过限制柱端的运动，例如，成员的有效长度减少，从而增加其临界载荷能力。此外，结构的整体设计在维持屈曲稳定性方面发挥着至关重要的作用。工程师通常利用计算机模拟和有限元分析来预测结构在各种载荷条件下的表现。这些先进技术使得对屈曲稳定性进行更准确的评估成为可能，并帮助在施工开始之前识别设计中的潜在弱点。屈曲稳定性的重要性不容小觑，尤其是在高层建筑和桥梁中，屈曲的后果可能是灾难性的。历史案例，如塔科马海峡大桥的倒塌，突显了在工程实践中考虑屈曲稳定性的必要性。该桥的设计未能考虑气动力，导致其臭名昭著的振荡和最终倒塌。总之，屈曲稳定性是结构工程的一个基本方面，需要在结构的设计和分析中仔细考虑。通过理解屈曲的原理并实施有效的策略以增强屈曲稳定性，工程师可以创建在其整个生命周期内能够承受所遇到的力量的更安全、更可靠的结构。随着我们继续创新并推动建筑设计的边界，屈曲稳定性的重要性将始终是工程卓越的基石。