dynamic load

简明释义

动载荷

英英释义

例句

1.Engineers must consider the dynamic load when calculating the stability of a skyscraper.

工程师在计算摩天大楼的稳定性时必须考虑动态载荷。

2.The dynamic load on the foundation increased during the earthquake simulation.

在地震模拟中，基础上的动态载荷增加了。

3.During the testing phase, the structure was subjected to various dynamic loads to ensure safety.

在测试阶段，结构经历了各种动态载荷以确保安全。

4.Calculating the dynamic load is crucial for designing resilient infrastructure.

计算动态载荷对于设计抗灾基础设施至关重要。

5.The bridge was designed to withstand a dynamic load from passing vehicles.

这座桥的设计能够承受来自过往车辆的动态载荷。

作文

In the field of engineering, the term dynamic load refers to the loads that change over time, as opposed to static loads that remain constant. Understanding dynamic load is crucial for designing structures and systems that can withstand varying forces. For example, when engineers design bridges, they must consider the dynamic load imposed by vehicles passing over the structure, as well as environmental factors such as wind and earthquakes. These loads can fluctuate significantly, requiring careful analysis to ensure safety and stability.One of the primary challenges in accounting for dynamic load is predicting how these loads will behave under different conditions. Engineers often use advanced modeling techniques and simulations to analyze potential scenarios. This helps them understand how a structure will respond to various dynamic loads, allowing for better design decisions. For instance, a bridge may need to be reinforced in certain areas to accommodate the additional stress from heavy trucks or high winds.Moreover, dynamic loads are not limited to civil engineering; they also play a critical role in mechanical engineering. In the design of machinery, understanding the dynamic load is essential for ensuring that parts can endure the forces exerted during operation. For example, rotating machinery experiences varying loads as components move, which can lead to fatigue and failure if not properly addressed.In recent years, the importance of studying dynamic loads has grown with the advent of new technologies. With the rise of renewable energy sources, such as wind turbines, engineers must consider the dynamic loads produced by fluctuating wind speeds. The blades of a wind turbine experience significant forces that change rapidly, and designers must ensure that these structures can withstand such dynamic loads over their operational lifespan.Furthermore, the impact of dynamic loads can also be seen in the realm of aerospace engineering. Aircraft are subjected to various dynamic loads during takeoff, flight, and landing. Engineers must analyze these forces to ensure that the aircraft can handle the stresses associated with turbulence and maneuvering. The failure to account for dynamic loads in aircraft design could lead to catastrophic results.In conclusion, the concept of dynamic load is integral to many engineering disciplines. By understanding and analyzing these loads, engineers can design safer and more efficient structures and systems. As technology continues to evolve, the study of dynamic loads will remain a vital area of research and application, ensuring that our infrastructure and machinery can withstand the ever-changing forces of nature and human activity.

在工程领域，术语动态载荷指的是随时间变化的载荷，而静态载荷则保持不变。理解动态载荷对于设计能够承受不同力量的结构和系统至关重要。例如，当工程师设计桥梁时，他们必须考虑车辆经过结构时施加的动态载荷，以及风和地震等环境因素。这些载荷可能会显著波动，因此需要进行仔细分析以确保安全和稳定。考虑动态载荷的主要挑战之一是预测这些载荷在不同条件下的行为。工程师通常使用先进的建模技术和模拟来分析潜在场景。这帮助他们理解结构如何响应各种动态载荷，从而做出更好的设计决策。例如，桥梁可能需要在某些区域加固，以适应重型卡车或强风带来的额外压力。此外，动态载荷不仅限于土木工程；它们在机械工程中也发挥着关键作用。在机械设计中，理解动态载荷对于确保部件能够承受操作期间施加的力量至关重要。例如，旋转机械在运动过程中会经历变化的载荷，如果不妥善处理，可能会导致疲劳和故障。近年来，随着新技术的出现，研究动态载荷的重要性日益增长。随着可再生能源（如风力涡轮机）的兴起，工程师必须考虑由波动风速产生的动态载荷。风力涡轮机的叶片经历显著的力量变化，设计人员必须确保这些结构能够在其操作生命周期内承受这种动态载荷。此外，动态载荷的影响还可以在航空航天工程领域看到。飞机在起飞、飞行和着陆过程中会受到各种动态载荷的影响。工程师必须分析这些力量，以确保飞机能够应对与湍流和机动相关的压力。如果在飞机设计中未能考虑动态载荷，可能会导致灾难性的后果。总之，动态载荷的概念对许多工程学科至关重要。通过理解和分析这些载荷，工程师可以设计出更安全、更高效的结构和系统。随着技术的不断发展，动态载荷的研究将继续是一个重要的研究和应用领域，确保我们的基础设施和机械能够承受自然和人类活动带来的不断变化的力量。