fixed support

简明释义

固定支座

英英释义

例句

1.The cantilevered structure relies on a fixed support (固定支撑) at one end for stability.

悬臂结构依赖于一端的固定支撑（固定支撑）来保持稳定。

2.The beam is connected to the wall with a fixed support (固定支撑) to prevent any movement.

这根梁与墙壁通过一个固定支撑（固定支撑）连接，以防止任何移动。

3.In structural engineering, a fixed support (固定支撑) can resist both vertical and horizontal forces.

在结构工程中，固定支撑（固定支撑）可以抵抗垂直和水平力量。

4.When designing a bridge, engineers often use fixed supports (固定支撑) at both ends.

在设计桥梁时，工程师通常在两端使用固定支撑（固定支撑）。

5.A fixed support (固定支撑) allows no rotation or translation of the structure it supports.

一个固定支撑（固定支撑）不允许它所支撑的结构发生旋转或平移。

作文

In engineering and physics, the concept of fixed support plays a crucial role in understanding how structures behave under various loads. A fixed support is a type of boundary condition that restricts both translation and rotation at a particular point in a structure. This means that when a beam or a frame is attached to a fixed support, it cannot move or rotate at that point, providing stability and rigidity to the overall system. The significance of fixed support can be observed in various real-world applications, such as bridges, buildings, and mechanical systems. For instance, when engineers design a bridge, they need to ensure that the supports at either end are fixed supports. This allows the bridge to withstand the weight of vehicles and resist environmental forces like wind and earthquakes. If the supports were not fixed, the bridge could sway or collapse under stress. Moreover, the analysis of structures with fixed supports often involves complex calculations. Engineers use principles from statics and dynamics to determine how forces distribute throughout the structure. By applying techniques such as the method of joints or the method of sections, they can accurately predict how a structure will respond to different loading conditions. One common example of fixed support is found in cantilever beams, which are beams that are anchored at one end while the other end extends freely. The anchored end is considered to have a fixed support, allowing the beam to carry loads without bending excessively or failing. This principle is applied in various constructions, from overhanging balconies to highway signs. In addition to structural applications, the concept of fixed support also applies to mechanical systems. For instance, in machinery, components may be mounted on fixed supports to ensure they operate correctly. This is particularly important in rotating machinery, where any movement at the base can lead to misalignment and potential failure. Furthermore, in the realm of theoretical physics, fixed support can be used to simplify complex models. By assuming certain points in a system are fixed, researchers can focus on the interactions of other elements without complicating the analysis with unnecessary variables. This approach is especially useful in simulations and computational modeling, where reducing complexity can lead to more efficient calculations. In conclusion, the term fixed support is fundamental in both engineering and physics, providing a basis for stability in various structures and systems. Understanding how fixed supports function enables engineers and scientists to design safer and more efficient structures. As we continue to innovate and build, the importance of fixed supports will remain a cornerstone of structural integrity and mechanical reliability.

在工程和物理学中，固定支撑的概念在理解结构如何在各种载荷下表现方面起着至关重要的作用。固定支撑是一种边界条件，它限制了结构中特定点的平移和旋转。这意味着，当一根梁或一个框架连接到固定支撑时，它不能在该点移动或旋转，从而为整个系统提供稳定性和刚度。固定支撑的重要性可以在各种现实应用中观察到，例如桥梁、建筑物和机械系统。例如，当工程师设计一座桥时，他们需要确保两端的支撑是固定支撑。这使得桥梁能够承受车辆的重量，并抵御风和地震等环境力量。如果支撑不是固定的，桥梁可能会在压力下摇摆或倒塌。此外，具有固定支撑的结构分析通常涉及复杂的计算。工程师使用静力学和动力学的原理来确定力量在整个结构中的分布。通过应用如节点法或截面法等技术，他们可以准确预测结构对不同载荷条件的响应。一个常见的固定支撑例子可以在悬臂梁中找到，悬臂梁是指一端锚定而另一端自由延伸的梁。锚定端被视为具有固定支撑，允许梁在不发生过度弯曲或失效的情况下承载载荷。这一原理应用于各种建筑，从悬挑阳台到高速公路标志。除了结构应用外，固定支撑的概念也适用于机械系统。例如，在机械设备中，组件可能安装在固定支撑上，以确保它们正常运行。这在旋转机械中特别重要，因为基座的任何移动都可能导致错位和潜在的故障。此外，在理论物理领域，固定支撑可以用来简化复杂模型。通过假设系统中的某些点是固定的，研究人员可以专注于其他元素之间的相互作用，而不必用不必要的变量来复杂化分析。这种方法在模拟和计算建模中尤其有用，降低复杂性可以导致更高效的计算。总之，固定支撑这一术语在工程和物理学中是基础性的，为各种结构和系统提供了稳定性基础。理解固定支撑如何运作使得工程师和科学家能够设计出更安全、更高效的结构。随着我们继续创新和建设，固定支撑的重要性将始终是结构完整性和机械可靠性的基石。