geometric buckling

简明释义

几何曲率

英英释义

例句

1.In architectural design, geometric buckling 几何屈曲 is a key factor in ensuring stability.

在建筑设计中，geometric buckling 几何屈曲是确保稳定性的关键因素。

2.Engineers often use simulations to predict geometric buckling 几何屈曲 in tall structures.

工程师通常使用模拟来预测高大结构中的geometric buckling 几何屈曲。

3.The critical load for geometric buckling 几何屈曲 can be calculated using Euler's formula.

可以使用欧拉公式计算geometric buckling 几何屈曲的临界载荷。

4.The design of the bridge must account for potential geometric buckling 几何屈曲 under heavy loads.

桥梁的设计必须考虑在重载下可能发生的geometric buckling 几何屈曲。

5.Understanding geometric buckling 几何屈曲 helps prevent catastrophic failures in structural components.

理解geometric buckling 几何屈曲有助于防止结构组件的灾难性故障。

作文

Geometric buckling is a critical phenomenon that occurs in structural engineering, particularly when dealing with slender structures such as columns and beams. It refers to the instability that arises due to changes in the geometry of a structure under load. When a column is subjected to axial compression, for instance, it may not fail by material yielding but instead buckle due to its geometric configuration. This type of failure is primarily influenced by the length-to-width ratio of the structure, as well as the material properties involved. Understanding geometric buckling (几何屈曲) is essential for engineers to ensure the safety and stability of structures.The concept of geometric buckling (几何屈曲) can be illustrated through a simple example: consider a tall, slender column made of steel. As the axial load on the column increases, there comes a point where the load exceeds the critical buckling load. At this juncture, rather than compressing uniformly, the column will deform laterally, leading to a sudden change in shape. This lateral deformation is what we refer to as buckling, and it is geometric in nature because it is driven by the physical shape and dimensions of the column rather than the material's strength.In practical applications, engineers must account for geometric buckling (几何屈曲) when designing structures that are tall and slender. For example, skyscrapers, bridges, and towers often experience significant loads that can induce buckling. To mitigate the risk of geometric buckling (几何屈曲), designers employ various strategies, such as increasing the cross-sectional area of the columns, using bracing systems, or selecting materials with higher stiffness.Moreover, computer simulations and finite element analysis have become invaluable tools in predicting the behavior of structures under different loading conditions. These methods allow engineers to visualize how a structure will respond to loads before it is built, providing insights into potential buckling issues. By accurately modeling the effects of geometric buckling (几何屈曲), engineers can optimize their designs to prevent catastrophic failures.In conclusion, geometric buckling (几何屈曲) is a vital concept in the field of structural engineering that highlights the importance of geometry in the stability of structures. It serves as a reminder that even strong materials can fail if their shapes are not adequately designed to withstand applied loads. As engineering practices continue to evolve, the understanding and application of geometric buckling (几何屈曲) will remain crucial for creating safe, efficient, and resilient structures in our built environment.