compressed member

简明释义

受压构件

英英释义

例句

1.The architect specified the dimensions of the compressed member to meet safety standards.

建筑师指定了压缩构件的尺寸以符合安全标准。

2.In a truss system, the compressed member plays a crucial role in distributing loads.

在桁架系统中，压缩构件在分配载荷中起着关键作用。

3.The failure of a compressed member can lead to catastrophic structural collapse.

一个压缩构件的失效可能导致灾难性的结构崩溃。

4.The engineer analyzed the forces acting on the compressed member to ensure stability.

工程师分析了作用于压缩构件上的力以确保稳定性。

5.When designing bridges, engineers must consider the behavior of compressed members under load.

在设计桥梁时，工程师必须考虑压缩构件在载荷作用下的行为。

作文

In the field of engineering and structural design, the term compressed member refers to a structural element that is subjected to axial compression forces. These members are crucial for maintaining the integrity and stability of various constructions, such as bridges, buildings, and towers. Understanding the behavior of compressed members is essential for engineers to ensure that structures can withstand the loads they encounter during their lifetime. When a compressed member is loaded, it experiences a reduction in length due to the applied forces. This phenomenon is known as compression, which occurs when the external load exceeds the material's ability to resist deformation. The design of compressed members must take into account factors such as material properties, cross-sectional shape, and the length of the member. One of the critical challenges engineers face with compressed members is buckling. Buckling occurs when a member deforms laterally under compressive loads, leading to a sudden loss of load-carrying capacity. To prevent buckling, engineers often use shorter members or increase the cross-sectional area of the compressed member. Additionally, the use of bracing systems can help stabilize these members and distribute loads more evenly throughout the structure. The analysis of compressed members involves various calculations and principles from mechanics. Engineers often utilize Euler's buckling theory, which provides a formula to predict the critical load at which buckling will occur. This theory helps in determining the effective length of a compressed member, which is crucial for safe design practices. Moreover, the choice of materials plays a significant role in the performance of compressed members. Common materials used for these members include steel, concrete, and wood, each offering different strengths and weaknesses. For example, while steel has high compressive strength, it is also susceptible to buckling if not designed properly. On the other hand, concrete, although strong in compression, may require additional reinforcement to enhance its performance in structural applications. In summary, the concept of compressed members is vital in the realm of structural engineering. Understanding how these members behave under load, the risks of buckling, and the importance of material selection allows engineers to design safer and more efficient structures. As construction technology continues to advance, the study and application of compressed members will remain a fundamental aspect of architectural and civil engineering practices, ensuring that our built environment is both functional and resilient.

在工程和结构设计领域，术语压缩构件指的是承受轴向压缩力的结构元件。这些构件对于维护各种建筑物的完整性和稳定性至关重要，例如桥梁、建筑物和塔楼。理解压缩构件的行为对于工程师确保结构能够承受其在使用寿命中遇到的负荷是必不可少的。当压缩构件受到负载时，由于施加的力，它的长度会缩短。这种现象称为压缩，当外部负载超过材料抵抗变形的能力时，就会发生这种情况。压缩构件的设计必须考虑材料特性、截面形状和构件的长度等因素。工程师在处理压缩构件时面临的一个关键挑战是屈曲。屈曲发生在构件在压缩负载下横向变形，导致承载能力突然下降。为了防止屈曲，工程师通常会使用较短的构件或增加压缩构件的截面积。此外，使用支撑系统可以帮助稳定这些构件并更均匀地分配负载。对压缩构件的分析涉及各种计算和力学原理。工程师通常利用欧拉屈曲理论，该理论提供了一个公式来预测屈曲将发生的临界负载。该理论有助于确定压缩构件的有效长度，这对于安全设计实践至关重要。此外，材料的选择在压缩构件的性能中起着重要作用。用于这些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，虽然钢具有高压缩强度，但如果设计不当，也容易发生屈曲。另一方面，混凝土虽然在压缩方面强度高，但可能需要额外的加固以增强其在结构应用中的性能。总之，压缩构件的概念在结构工程领域至关重要。了解这些构件在负载下的行为、屈曲的风险以及材料选择的重要性，使工程师能够设计出更安全、更高效的结构。随着建筑技术的不断进步，压缩构件的研究和应用将继续成为建筑和土木工程实践的基本方面，确保我们所建环境既功能齐全又具有韧性。