lateral buckling

简明释义

侧向翘曲

英英释义

例句

1.To ensure safety, the team performed tests to evaluate lateral buckling (侧向屈曲) resistance in the new design.

为了确保安全，团队进行了测试以评估新设计中的lateral buckling (侧向屈曲)抗力。

2.During the construction phase, special attention was given to avoid lateral buckling (侧向屈曲) of the columns under load.

在施工阶段，特别注意避免柱子在承载下发生lateral buckling (侧向屈曲)。

3.The design specifications included measures to mitigate lateral buckling (侧向屈曲) in long-span structures.

设计规范包括减轻长跨结构中lateral buckling (侧向屈曲)的措施。

4.The engineer conducted a thorough analysis to prevent lateral buckling (侧向屈曲) in the steel beams of the bridge.

工程师进行了全面分析，以防止桥梁钢梁发生lateral buckling (侧向屈曲)。

5.Researchers studied the effects of different materials on lateral buckling (侧向屈曲) behavior in high-rise buildings.

研究人员研究了不同材料对高层建筑中lateral buckling (侧向屈曲)行为的影响。

作文

In the field of structural engineering, understanding various failure modes is crucial for the safety and stability of constructions. One such failure mode is known as lateral buckling, which refers to the instability that occurs when a structural member, such as a beam, deforms laterally due to compressive forces. This phenomenon can lead to catastrophic failure if not properly accounted for in design. Lateral buckling typically occurs in slender members where the length-to-width ratio is high, making them more susceptible to bending under load.When a beam is subjected to axial compression, it can only withstand a certain amount of force before it begins to buckle. The critical load at which this occurs depends on several factors, including the material properties, the cross-sectional shape of the beam, and the boundary conditions. Engineers must carefully analyze these parameters to ensure that structures can withstand the loads they will encounter throughout their lifespan.One of the key aspects of preventing lateral buckling is the use of adequate bracing. Bracing helps to provide lateral support, effectively increasing the overall stiffness of the structure and reducing the likelihood of buckling. In addition to bracing, selecting the appropriate materials and cross-sectional shapes can also mitigate the risk of lateral buckling. For instance, using I-beams or box sections can enhance resistance to lateral deformation compared to a simple rectangular beam.Moreover, engineers often employ design codes and guidelines that outline the limits for slenderness ratios and critical buckling loads. These codes are based on extensive research and testing, providing a framework for safe design practices. By adhering to these standards, engineers can minimize the risk of lateral buckling and ensure the integrity of their structures.In practical applications, lateral buckling is particularly relevant in tall buildings, bridges, and other long-span structures. For example, in the design of a skyscraper, the beams supporting the floors must be designed to resist not only vertical loads but also lateral forces caused by wind or seismic activity. Failing to consider lateral buckling in such scenarios could result in significant structural issues, potentially endangering occupants and leading to costly repairs.In conclusion, the concept of lateral buckling is a fundamental consideration in structural engineering. By understanding the mechanics behind this failure mode and implementing effective design strategies, engineers can create safer and more resilient structures. Continuous education and research in this area are essential to advance our knowledge and improve construction practices, ensuring that we build infrastructure capable of withstanding the challenges posed by nature and human activity.

在结构工程领域，理解各种失效模式对建筑的安全性和稳定性至关重要。其中一种失效模式被称为侧向屈曲，指的是当一个结构构件（如梁）因压缩力而横向变形时发生的不稳定现象。如果在设计中没有适当考虑这一现象，它可能导致灾难性的失败。侧向屈曲通常发生在细长构件上，其长度与宽度比率较高，使其在受载时更易弯曲。当梁受到轴向压缩时，它只能承受一定量的力，才能在开始屈曲之前保持稳定。发生屈曲的临界载荷取决于多个因素，包括材料属性、梁的截面形状和边界条件。工程师必须仔细分析这些参数，以确保结构能够承受其整个生命周期内所遇到的载荷。防止侧向屈曲的关键之一是使用足够的支撑。支撑有助于提供横向支持，有效地增加结构的整体刚度，减少屈曲的可能性。除了支撑，选择适当的材料和截面形状也可以降低侧向屈曲的风险。例如，使用工字梁或方管截面可以增强抵抗横向变形的能力，相比之下，简单的矩形梁则不如它们有效。此外，工程师通常会采用设计规范和指导方针，概述细长比和临界屈曲载荷的限制。这些规范基于广泛的研究和测试，为安全设计实践提供了框架。通过遵循这些标准，工程师可以最小化侧向屈曲的风险，确保其结构的完整性。在实际应用中，侧向屈曲在高层建筑、桥梁和其他大跨度结构中尤为相关。例如，在摩天大楼的设计中，支撑楼层的梁必须设计成不仅能抵抗垂直载荷，还能抵抗由风或地震活动引起的横向力。如果在这种情况下未能考虑侧向屈曲，可能会导致严重的结构问题，潜在地危及居住者，并导致高昂的维修费用。总之，侧向屈曲的概念是结构工程中的基本考虑因素。通过理解这一失效模式背后的机制并实施有效的设计策略，工程师可以创建更安全、更具韧性的结构。在这一领域的持续教育和研究对于推进我们的知识和改善建筑实践至关重要，以确保我们建造的基础设施能够应对自然和人类活动带来的挑战。