moving load

简明释义

移动载荷

英英释义

例句

1.The construction team monitored the moving load 动态荷载 during the test to ensure safety.

施工团队在测试期间监测动态荷载以确保安全。

2.Understanding moving load 动态荷载 is essential for designing safe bridges.

理解动态荷载对设计安全桥梁至关重要。

3.The bridge was designed to withstand a significant amount of moving load 动态荷载 from vehicles.

这座桥的设计能够承受来自车辆的重大动态荷载。

4.Engineers must consider the effects of moving load 动态荷载 when calculating the stability of tall buildings.

工程师在计算高楼的稳定性时，必须考虑动态荷载的影响。

5.Trains create a unique moving load 动态荷载 that can affect the structural integrity of tracks.

火车产生的独特动态荷载可能影响轨道的结构完整性。

作文

In the field of engineering, particularly in civil and structural engineering, understanding the concept of a moving load is crucial for the design and analysis of various structures. A moving load refers to the weight or force that is applied to a structure by objects that are in motion, such as vehicles on a bridge or trains on a railway track. This concept is essential because structures must be designed to withstand not only static loads, which are constant and unchanging, but also dynamic loads that can vary over time.One of the most common examples of a moving load is found in the design of bridges. When vehicles travel across a bridge, they apply a load that changes position as they move. Engineers must calculate the effects of these moving loads to ensure that the bridge can support the maximum expected weight without collapsing or experiencing excessive deformation. This involves complex calculations that take into account factors such as the speed of the vehicles, their weight, and the frequency of traffic.Another important aspect of moving loads is their impact on the safety and stability of structures. For instance, in the case of high-speed trains, the forces exerted by the moving loads can create vibrations that affect not only the train itself but also the tracks and surrounding structures. Engineers must consider these effects when designing railways to prevent accidents and ensure passenger comfort.Moreover, the analysis of moving loads is not limited to transportation infrastructure. It also applies to buildings, where moving loads can come from people, furniture, and equipment. In high-rise buildings, for example, the movement of occupants and the shifting of heavy machinery can create dynamic forces that need to be accounted for in the design process. Structural engineers use advanced modeling techniques to simulate how these moving loads will behave under various conditions, ensuring that the building remains safe and functional.The significance of moving loads extends beyond engineering; it also plays a role in urban planning and environmental considerations. As cities grow and evolve, the patterns of moving loads change, which can impact traffic flow, noise levels, and even air quality. Urban planners must analyze these dynamics to create sustainable environments that accommodate both current and future needs.In conclusion, the concept of a moving load is fundamental in the fields of engineering and urban planning. It encompasses the challenges associated with designing structures that can withstand dynamic forces from moving objects. By understanding and effectively managing moving loads, engineers can create safer, more resilient infrastructure that meets the demands of modern society. As technology advances, the methods for analyzing and predicting the behavior of moving loads will continue to improve, leading to innovations in design and construction practices that enhance the safety and functionality of our built environment.

在工程领域，特别是在土木和结构工程中，理解移动荷载的概念对于各种结构的设计和分析至关重要。移动荷载是指由运动中的物体施加于结构上的重量或力量，例如桥上的车辆或铁路上的火车。这个概念至关重要，因为结构必须设计成能够承受不仅是静态荷载（即恒定且不变的荷载），还要承受随时间变化的动态荷载。移动荷载最常见的例子之一是在桥梁设计中。当车辆穿过桥时，它们施加的荷载会随着它们的移动而改变位置。工程师必须计算这些移动荷载的影响，以确保桥梁能够承受预期的最大重量，而不会发生倒塌或过度变形。这涉及到复杂的计算，考虑到车辆的速度、重量以及交通的频率等因素。移动荷载的另一个重要方面是它们对结构安全性和稳定性的影响。例如，在高速列车的情况下，移动荷载施加的力量可能会产生振动，影响列车本身以及轨道和周围结构。工程师在设计铁路时必须考虑这些影响，以防止事故并确保乘客的舒适。此外，移动荷载的分析不仅限于交通基础设施。它还适用于建筑物，其中的移动荷载可能来自人、家具和设备。例如，在高层建筑中，居住者的移动和重型机械的转移可能会产生动态力，这需要在设计过程中加以考虑。结构工程师使用先进的建模技术来模拟这些移动荷载在各种条件下的行为，以确保建筑物保持安全和功能性。移动荷载的重要性不仅限于工程；它还在城市规划和环境考虑中发挥作用。随着城市的发展和演变，移动荷载的模式发生变化，这可能会影响交通流量、噪音水平，甚至空气质量。城市规划者必须分析这些动态，以创建可持续的环境，以适应当前和未来的需求。总之，移动荷载的概念在工程和城市规划领域是基础性的。它涵盖了设计能够承受来自移动物体的动态力的结构所面临的挑战。通过理解和有效管理移动荷载，工程师可以创造出更安全、更具韧性的基础设施，以满足现代社会的需求。随着技术的进步，分析和预测移动荷载行为的方法将继续改进，从而推动设计和施工实践的创新，提高我们建筑环境的安全性和功能性。