fixed support

简明释义

固定支点

英英释义

例句

1.The cantilever structure relies on a fixed support to maintain its balance.

悬臂结构依赖于一个固定支撑来保持平衡。

2.A fixed support prevents rotation, making it ideal for heavy machinery foundations.

固定支撑防止旋转，使其非常适合重型机械基础。

3.In structural analysis, a fixed support can resist both vertical and horizontal forces.

在结构分析中，固定支撑可以抵抗垂直和水平的力。

4.When designing a bridge, engineers must consider the fixed support at each end.

在设计桥梁时，工程师必须考虑每一端的固定支撑。

5.The beam is connected to the wall with a fixed support, ensuring it remains stationary.

这根梁通过一个固定支撑连接到墙上，确保它保持静止。

作文

In the field of engineering and physics, the concept of fixed support plays a crucial role in understanding how structures behave under various loads. A fixed support refers to a type of support that prevents any movement or rotation of the structure it supports. This means that when a beam or a column is attached to a fixed support, it cannot move vertically, horizontally, or rotate around its base. This characteristic is essential for ensuring the stability and integrity of many constructions, such as bridges, buildings, and towers.To illustrate the importance of fixed support, consider a simple scenario: a horizontal beam supported at both ends. If one end of the beam is connected to a fixed support, while the other end is free to move, the beam will experience bending and deflection under load. The fixed support will resist any vertical or lateral forces applied to the beam, providing a stable foundation that helps distribute the load evenly.Moreover, in structural analysis, engineers often use the concept of fixed support to calculate reactions and internal forces within a structure. By assuming that certain supports are fixed, they can simplify the equations governing the behavior of the structure, making it easier to design safe and efficient systems. For example, when analyzing a cantilever beam, the end that is attached to a fixed support will have specific reaction forces that can be calculated using static equilibrium equations.The implications of fixed support extend beyond just physical structures. In everyday life, we encounter various examples where the principle of fixed support is applied. Think about furniture, such as a table with four legs. If one leg is not stable, the entire table may wobble, which is similar to how a structure behaves when its supports are compromised. Thus, ensuring that each leg (or support) is effectively functioning as a fixed support is vital for maintaining balance and usability.In conclusion, the notion of fixed support is integral to both engineering principles and practical applications. It provides a framework for understanding how structures withstand loads and maintain stability. Whether in large-scale construction projects or everyday objects, the role of a fixed support cannot be underestimated. Engineers must carefully consider the placement and characteristics of fixed supports to ensure safety and functionality in their designs. As we continue to innovate and build more complex structures, the foundational principles of fixed support will remain a cornerstone of effective engineering practice.

在工程和物理学领域，固定支撑的概念在理解结构在各种载荷下的行为方面起着至关重要的作用。固定支撑是指一种支撑类型，能够防止其支撑的结构发生任何运动或旋转。这意味着，当一根梁或柱子连接到固定支撑时，它不能在垂直、水平或旋转方向上移动。这一特性对于确保许多建筑物的稳定性和完整性至关重要，例如桥梁、建筑物和塔楼。为了说明固定支撑的重要性，考虑一个简单的场景：一根水平梁在两端支撑。如果梁的一端连接到固定支撑，而另一端可以自由移动，则在载荷作用下，梁将经历弯曲和挠曲。固定支撑将抵抗施加在梁上的任何垂直或侧向力，提供一个稳定的基础，有助于均匀分配载荷。此外，在结构分析中，工程师通常使用固定支撑的概念来计算结构内部的反应和内力。通过假设某些支撑是固定的，他们可以简化控制结构行为的方程，使得设计安全高效的系统变得更加容易。例如，在分析悬臂梁时，连接到固定支撑的端部将具有特定的反应力，可以使用静力平衡方程进行计算。固定支撑的影响不仅限于物理结构。在日常生活中，我们遇到的各种例子都应用了固定支撑的原理。想想家具，例如一张有四条腿的桌子。如果一条腿不稳定，整个桌子可能会摇晃，这类似于当结构的支撑受到损害时的行为。因此，确保每条腿（或支撑）有效地作为固定支撑运作，对于保持平衡和可用性至关重要。总之，固定支撑的概念对工程原理和实际应用至关重要。它为理解结构如何承受载荷并保持稳定性提供了框架。无论是在大型建设项目中还是日常物品中，固定支撑的作用都不可低估。工程师必须仔细考虑固定支撑的放置和特性，以确保设计的安全性和功能性。随着我们继续创新和建造更复杂的结构，固定支撑的基础原则将始终是有效工程实践的基石。