compression member

简明释义

压缩构件

英英释义

例句

1.A well-designed compression member can significantly enhance the load-bearing capacity of a structure.

设计良好的压缩构件可以显著提高结构的承载能力。

2.The architect specified a reinforced compression member for the new building design.

建筑师为新建筑设计指定了一个加固的压缩构件。

3.The bridge was designed with a strong compression member to support the weight of vehicles.

这座桥的设计中包含了一个强大的压缩构件来支撑车辆的重量。

4.During the inspection, we found that the compression member had signs of fatigue.

在检查过程中，我们发现压缩构件有疲劳的迹象。

5.In steel structures, the compression member often helps in maintaining stability under load.

在钢结构中，压缩构件通常有助于在负载下保持稳定性。

作文

In the field of structural engineering, the term compression member refers to a structural element that is primarily subjected to compressive forces. These members play a crucial role in the stability and integrity of various structures, including bridges, buildings, and towers. Understanding the behavior and design of compression members is essential for engineers to ensure that structures can withstand the loads they encounter throughout their lifespan.Compression members can take various forms, such as columns, struts, and braces. Each type serves a specific purpose in distributing loads and maintaining the overall stability of a structure. For instance, vertical columns are often used in multi-story buildings to support floors and roofs. They transfer the weight of the upper structure down to the foundation, ensuring that the building remains stable under gravitational forces.The design of compression members involves careful consideration of several factors, including material properties, cross-sectional shape, and load conditions. Engineers must select materials that can withstand compressive stresses without buckling or failing. Common materials used for compression members include steel, concrete, and timber, each offering different advantages and disadvantages. For example, steel is known for its high strength-to-weight ratio, making it an ideal choice for tall buildings and long-span bridges.One of the critical challenges in designing compression members is preventing buckling, which occurs when a member experiences excessive compressive forces and deforms laterally. To mitigate this risk, engineers often use bracing systems or increase the cross-sectional area of the member. Additionally, the slenderness ratio, which is the ratio of the member's length to its radius of gyration, is a vital parameter in assessing the stability of compression members. A lower slenderness ratio indicates a more stable member less prone to buckling.Moreover, the load-carrying capacity of compression members is influenced by the type of loading they experience. Axial loads, which act along the length of the member, are the most common. However, members may also be subjected to eccentric loads, where the force does not act through the centroid of the cross-section, leading to additional bending stresses. Engineers must account for these conditions in their designs to ensure safety and performance.In summary, compression members are integral components of structural systems, providing essential support and stability. Their design requires a comprehensive understanding of material properties, load conditions, and potential failure modes. By carefully considering these factors, engineers can create safe and efficient structures that meet the demands of modern society. The importance of compression members cannot be overstated, as they are fundamental to the construction of safe, durable, and functional buildings and infrastructure.

在结构工程领域，术语压缩构件指的是主要受压缩力作用的结构元素。这些构件在各种结构的稳定性和完整性中发挥着至关重要的作用，包括桥梁、建筑物和塔楼。理解压缩构件的行为和设计对于工程师确保结构能够承受其在整个生命周期内遇到的负载至关重要。压缩构件可以采取多种形式，如柱、支杆和支撑。每种类型在分配负载和维持结构整体稳定性方面发挥特定作用。例如，垂直柱通常用于多层建筑中，以支撑楼层和屋顶。它们将上部结构的重量传递到基础，确保建筑在重力作用下保持稳定。压缩构件的设计涉及多个因素的仔细考虑，包括材料特性、截面形状和负载条件。工程师必须选择能够承受压缩应力而不发生屈曲或失效的材料。用于压缩构件的常见材料包括钢、混凝土和木材，每种材料都有不同的优缺点。例如，钢因其高强度与重量比而闻名，是高层建筑和大跨度桥梁的理想选择。设计压缩构件时面临的一个关键挑战是防止屈曲，当构件承受过大的压缩力并发生横向变形时就会发生屈曲。为了减轻这种风险，工程师通常使用支撑系统或增大构件的截面积。此外，细长比，即构件长度与其回转半径的比率，是评估压缩构件稳定性的一个重要参数。较低的细长比表示构件更稳定，不易发生屈曲。此外，压缩构件的承载能力受到其所承受负载类型的影响。轴向载荷沿构件的长度方向作用，是最常见的。然而，构件也可能受到偏心载荷的作用，即力量并未通过截面的重心施加，从而导致额外的弯曲应力。工程师在设计时必须考虑这些条件，以确保安全和性能。总之，压缩构件是结构系统的重要组成部分，提供必要的支撑和稳定性。它们的设计需要对材料特性、负载条件和潜在失效模式有全面的理解。通过仔细考虑这些因素，工程师可以创建安全、高效的结构，以满足现代社会的需求。压缩构件的重要性不容小觑，因为它们是安全、耐用和功能性建筑及基础设施建设的基础。