buckling damage

简明释义

结构失稳破损

英英释义

例句

1.The contractor was held responsible for the buckling damage caused by improper installation.

承包商因不当安装造成的弯曲损伤而被追究责任。

2.To prevent buckling damage, engineers recommended reinforcing the columns.

为了防止弯曲损伤，工程师建议加固柱子。

3.The design flaws led to buckling damage in the high-rise building during strong winds.

设计缺陷导致高层建筑在强风中出现了弯曲损伤。

4.The engineer reported that the bridge had suffered significant buckling damage due to the heavy snowfall.

工程师报告称，由于大雪，桥梁遭受了严重的弯曲损伤。

5.During the inspection, we noticed buckling damage on several structural beams.

在检查过程中，我们注意到几根结构梁上有弯曲损伤。

作文

Buckling is a critical phenomenon that can occur in structural engineering, particularly in slender structures such as columns, beams, and frames. When a structure experiences excessive compressive stress, it may not fail in the conventional sense by breaking or fracturing. Instead, it can undergo a deformation known as buckling damage, which can lead to significant structural instability. Understanding buckling damage is essential for engineers and architects to ensure the safety and longevity of their designs.The mechanics of buckling damage are complex, but the basic principle involves the loss of stability rather than material failure. For instance, if a column is subjected to a compressive load beyond its critical limit, it will no longer remain straight but will instead bend or buckle. This bending can lead to a failure of the entire structure if not properly accounted for in the design phase. Therefore, it is crucial to calculate the critical load that a column can withstand before it succumbs to buckling damage.In practical applications, engineers often utilize various methods to mitigate the risks associated with buckling damage. One common approach is to increase the cross-sectional area of a column or beam, which enhances its ability to resist buckling under load. Additionally, using materials with higher strength-to-weight ratios can also help prevent buckling damage. Furthermore, implementing bracing systems can provide additional support, reducing the likelihood of buckling in tall structures.Another important aspect of understanding buckling damage is recognizing the role of imperfections in materials and construction. Even minor deviations from perfect geometry can significantly affect a structure's susceptibility to buckling. Engineers must account for these imperfections during the design process to ensure that the structure can withstand unexpected loads or conditions without experiencing buckling damage.Real-world examples of buckling damage can be observed in various structures, from bridges to skyscrapers. The Tacoma Narrows Bridge, famously known as "Galloping Gertie," is a prime example of how dynamic forces can lead to structural failure. Although the bridge did not fail due to buckling in the traditional sense, the oscillations caused by wind loading demonstrated the importance of considering stability in design.Moreover, buckling damage is not limited to vertical structures; it can also occur in horizontal members. For instance, floor systems can experience lateral-torsional buckling when subjected to certain loading conditions. This emphasizes the need for comprehensive analysis and design strategies that address potential buckling scenarios across all components of a structure.In conclusion, understanding buckling damage is vital for ensuring the safety and functionality of engineering designs. By recognizing the factors that contribute to buckling, such as material properties, geometric configurations, and external loads, engineers can create safer, more resilient structures. As technology advances and new materials are developed, the methods for analyzing and preventing buckling damage will continue to evolve, ultimately enhancing the integrity of our built environment.

屈曲是结构工程中一个关键的现象，尤其是在细长结构如柱、梁和框架中。当结构经历过度的压应力时，它可能不会以常规的方式破坏或断裂。相反，它可能会发生一种称为屈曲损伤的变形，这可能导致显著的结构不稳定性。理解屈曲损伤对于工程师和建筑师确保其设计的安全性和耐久性至关重要。屈曲损伤的力学原理复杂，但基本原则涉及稳定性的丧失，而不是材料的失败。例如，如果一根柱子承受的压缩载荷超过其临界极限，它将不再保持直线，而是会弯曲或屈曲。这种弯曲可能导致整个结构的失败，如果在设计阶段没有适当地考虑这一点。因此，计算柱子在屈曲损伤发生之前能够承受的临界载荷至关重要。在实际应用中，工程师通常采用各种方法来减轻与屈曲损伤相关的风险。一种常见的方法是增加柱子或梁的截面积，从而增强其抵抗屈曲的能力。此外，使用强度与重量比更高的材料也可以帮助防止屈曲损伤。此外，实施支撑系统可以提供额外的支持，减少高层结构屈曲的可能性。理解屈曲损伤的另一个重要方面是认识到材料和施工中的缺陷所起的作用。即使是微小的几何偏差也会显著影响结构对屈曲的敏感性。工程师必须在设计过程中考虑这些缺陷，以确保结构能够在没有经历屈曲损伤的情况下承受意外载荷或条件。现实世界中可以观察到屈曲损伤的例子遍布各类结构，从桥梁到摩天大楼。塔科马海峡大桥，因其“跳跃的格提”而闻名，是一个如何动态力量导致结构失败的典型例子。尽管该桥并未因传统意义上的屈曲而失败，但风载荷引起的振荡展示了在设计中考虑稳定性的重要性。此外，屈曲损伤并不仅限于垂直结构；它也可以发生在水平构件中。例如，当某些载荷条件下，楼板系统可能会经历横向扭转屈曲。这强调了需要全面分析和设计策略，以解决结构各个组件潜在的屈曲场景。总之，理解屈曲损伤对于确保工程设计的安全性和功能性至关重要。通过识别导致屈曲的因素，如材料特性、几何配置和外部载荷，工程师可以创建更安全、更具韧性的结构。随着技术的进步和新材料的发展，分析和防止屈曲损伤的方法将不断演变，最终增强我们建造环境的完整性。