dynamic load

简明释义

动力荷载

英英释义

例句

1.During testing, the team measured how the structure responded to 动态载荷.

在测试过程中，团队测量了结构对动态载荷的响应。

2.The software simulates the effects of 动态载荷 on structural components.

该软件模拟了动态载荷对结构组件的影响。

3.The bridge was designed to withstand a 动态载荷 caused by heavy vehicles.

这座桥的设计旨在承受由重型车辆造成的动态载荷。

4.Engineers must consider the 动态载荷 when calculating the stability of tall buildings.

工程师在计算高楼的稳定性时必须考虑动态载荷。

5.A 动态载荷 can change based on environmental conditions such as wind or earthquakes.

由于风或地震等环境条件的变化，动态载荷可能会发生变化。

作文

In engineering and structural design, the term dynamic load refers to forces that are applied to a structure or component over time, which can vary in magnitude and direction. Unlike static loads that remain constant, dynamic loads are typically associated with moving objects or changing conditions. For example, in the case of a bridge, the weight of vehicles moving across it creates a dynamic load that must be considered during the design process. Engineers must account for these loads to ensure that the structure can safely withstand the stresses and strains imposed by dynamic conditions.One of the most common examples of dynamic loads is found in the field of civil engineering, particularly in the design of bridges and buildings. When vehicles travel over a bridge, they create not only a vertical load due to their weight but also a horizontal force as they accelerate, decelerate, or turn. This variability in forces requires engineers to use complex calculations and simulations to predict how the structure will respond under different scenarios. If the dynamic load is underestimated, it could lead to catastrophic failures, such as the collapse of a bridge under heavy traffic.Another area where dynamic loads play a crucial role is in the design of mechanical systems, such as machinery and vehicles. For instance, in an automobile, the suspension system must be designed to handle the dynamic loads generated by the vehicle's motion over uneven surfaces. The shocks and vibrations experienced during driving can significantly impact the performance and safety of the vehicle. Engineers must carefully analyze these dynamic loads to create components that can absorb and dissipate energy effectively.The impact of dynamic loads is not limited to large structures and machines; it can also be observed in everyday situations. Consider a person jumping onto a trampoline. The force exerted by the jumper creates a dynamic load on the trampoline fabric, which must be designed to stretch and return to its original shape without breaking. This interaction of forces highlights the importance of understanding dynamic loads in designing safe and functional products.In conclusion, the concept of dynamic load is essential in various fields of engineering and design. It encompasses the forces that change over time and can significantly affect the performance and safety of structures and systems. By thoroughly analyzing and understanding dynamic loads, engineers can create safer, more efficient designs that withstand the challenges posed by movement and variability. As technology advances, the methods used to calculate and simulate dynamic loads will continue to improve, leading to even more innovative solutions in engineering and design.

在工程和结构设计中，术语动态载荷指的是施加于结构或组件上的随时间变化的力量，这些力量的大小和方向可能会有所不同。与保持不变的静态载荷不同，动态载荷通常与移动物体或变化条件相关。例如，在桥梁的情况下，车辆在其上行驶时产生的重量造成了动态载荷，这必须在设计过程中加以考虑。工程师必须考虑这些载荷，以确保结构能够安全承受由动态条件施加的压力和应变。动态载荷最常见的例子出现在土木工程领域，特别是在桥梁和建筑物的设计中。当车辆通过桥梁时，它们不仅因自身重量产生垂直载荷，还因加速、减速或转弯而产生水平力。这种力量的可变性要求工程师使用复杂的计算和模拟来预测结构在不同场景下的反应。如果低估了动态载荷，可能会导致灾难性的故障，例如在重型交通下桥梁的倒塌。动态载荷发挥关键作用的另一个领域是机械系统的设计，如机械和车辆。例如，在汽车中，悬挂系统必须设计成能够处理车辆在不平坦表面上运动时产生的动态载荷。驾驶过程中经历的冲击和振动会显著影响车辆的性能和安全。工程师必须仔细分析这些动态载荷，以创建能够有效吸收和耗散能量的组件。动态载荷的影响不仅限于大型结构和机器；它也可以在日常情况下观察到。考虑一个人跳到蹦床上的情况。跳跃者施加的力量在蹦床织物上产生了动态载荷，而蹦床必须设计得能够拉伸并在不破裂的情况下恢复到原始形状。这种力量的相互作用突显了在设计安全和功能性产品时理解动态载荷的重要性。总之，动态载荷的概念在各个工程和设计领域中至关重要。它涵盖了随时间变化的力量，并且可以显著影响结构和系统的性能和安全。通过彻底分析和理解动态载荷，工程师可以创建更安全、更高效的设计，能够承受运动和变异带来的挑战。随着技术的进步，用于计算和模拟动态载荷的方法将继续改善，从而在工程和设计中带来更具创新性的解决方案。