slenderness ratio

简明释义

细长比

英英释义

例句

1.According to the building code, the maximum slenderness ratio for this type of structure is specified.

根据建筑规范，这种类型结构的最大细长比是有规定的。

2.In this design, maintaining a low slenderness ratio is crucial for structural stability.

在这个设计中，保持较低的细长比对结构稳定性至关重要。

3.A high slenderness ratio indicates that a beam may be more susceptible to lateral-torsional buckling.

较高的细长比表明梁可能更容易发生横向扭转屈曲。

4.The engineer calculated the slenderness ratio to ensure the column would not buckle under load.

工程师计算了细长比以确保柱子在负载下不会失稳。

5.The slenderness ratio of the tower was measured to determine its wind resistance capabilities.

塔的细长比被测量以确定其抗风能力。

作文

The concept of the slenderness ratio is crucial in various fields of engineering, particularly in structural engineering and mechanics. The slenderness ratio is defined as the ratio of the length of a structural member to its radius of gyration. This ratio helps engineers assess the stability and strength of columns and beams under load. A higher slenderness ratio indicates that a structural element is more susceptible to buckling, which is a failure mode where a structure deforms under compressive stress. In the design of tall buildings, for instance, understanding the slenderness ratio is essential. Engineers must ensure that the columns can support the weight of the building while also resisting lateral forces such as wind or seismic activity. If the slenderness ratio is too high, the columns may buckle before reaching their material strength limits, leading to catastrophic failures. Therefore, engineers often aim for an optimal slenderness ratio that balances strength and stability. Moreover, the slenderness ratio is not only relevant to vertical members like columns but also to horizontal elements like beams. For instance, in bridge design, the slenderness ratio of beams can significantly influence the overall performance of the structure. Engineers must consider the slenderness ratio when selecting materials and shapes for beams to ensure they can safely carry loads without excessive deflection or failure. In addition to structural applications, the slenderness ratio also plays a role in the design of mechanical components, such as shafts and rods. In machinery, the slenderness ratio helps determine how much load a component can bear before it bends or buckles. Understanding this ratio allows engineers to optimize designs for weight and performance, ensuring that machines operate efficiently and safely. Furthermore, the slenderness ratio can be used to compare different structural designs. By analyzing the slenderness ratio of various configurations, engineers can identify which designs provide better stability and strength for specific applications. This comparative analysis is vital in the early stages of design, allowing for informed decisions that can save time and resources during construction. In conclusion, the slenderness ratio is a fundamental concept in engineering that influences the design and safety of structures and mechanical components. Understanding this ratio enables engineers to create safer, more efficient designs that can withstand the forces they encounter throughout their lifespan. As technology advances and new materials are developed, the importance of the slenderness ratio will continue to grow, making it an essential aspect of modern engineering practices.

“细长比”这一概念在各种工程领域中至关重要，尤其是在结构工程和力学中。“细长比”被定义为结构构件的长度与其回转半径的比率。这个比率帮助工程师评估在载荷作用下柱子和梁的稳定性和强度。较高的“细长比”表明结构元素更容易发生屈曲，这是一个在压缩应力下结构变形的失效模式。例如，在高层建筑的设计中，理解“细长比”是必不可少的。工程师必须确保柱子能够支撑建筑物的重量，同时抵抗风或地震等横向力。如果“细长比”过高，柱子可能会在达到其材料强度极限之前发生屈曲，从而导致灾难性的失败。因此，工程师通常寻求一个最佳的“细长比”，以平衡强度和稳定性。此外，“细长比”不仅与垂直构件如柱子相关，也与水平构件如梁有关。例如，在桥梁设计中，梁的“细长比”可以显著影响结构的整体性能。工程师在选择材料和形状时必须考虑“细长比”，以确保它们能够安全地承载载荷，而不会出现过度挠曲或失效。除了结构应用外，“细长比”在机械组件的设计中也发挥着作用，例如轴和杆。在机械中，“细长比”有助于确定组件在弯曲或屈曲之前可以承受多少载荷。理解这个比率使工程师能够优化设计，以实现重量和性能的最佳平衡，确保机器高效安全地运行。此外，“细长比”还可以用来比较不同的结构设计。通过分析各种配置的“细长比”，工程师可以识别出哪些设计在特定应用中提供更好的稳定性和强度。这种比较分析在设计的早期阶段至关重要，使工程师能够做出明智的决策，从而在施工过程中节省时间和资源。总之，“细长比”是工程中的一个基本概念，影响着结构和机械组件的设计与安全。理解这一比率使工程师能够创建更安全、更高效的设计，以承受它们在整个生命周期中所遇到的力量。随着技术的进步和新材料的发展，“细长比”的重要性将继续增长，使其成为现代工程实践的一个重要方面。