semifixed beam

简明释义

半固定梁

英英释义

例句

1.During the construction phase, workers had to ensure that the semifixed beam was properly anchored.

在施工阶段，工人们必须确保半固定梁得到妥善锚固。

2.The use of a semifixed beam can enhance the overall performance of a bridge under dynamic loads.

使用半固定梁可以增强桥梁在动态荷载下的整体性能。

3.The architect recommended using a semifixed beam to accommodate thermal expansion in the design.

建筑师建议在设计中使用半固定梁以适应热膨胀。

4.The engineer designed a structure with a semifixed beam to allow for some flexibility under load.

工程师设计了一个结构，使用了半固定梁以在受载时允许一定的灵活性。

5.In the analysis of the building's stability, the semifixed beam plays a crucial role in distributing forces.

在建筑稳定性分析中，半固定梁在力的分配中起着至关重要的作用。

作文

In the field of structural engineering, understanding the behavior of beams is crucial for designing safe and effective structures. One type of beam that often comes up in discussions is the semifixed beam, which has specific characteristics that differentiate it from other types of beams. A semifixed beam (半固定梁) is a beam that is partially restrained at one or both ends, meaning that while it can rotate, it cannot translate. This partial restraint allows for some degree of movement, which is essential in various applications, especially in buildings and bridges.The concept of a semifixed beam (半固定梁) is particularly important when considering the distribution of loads and the resulting stresses within a structure. Unlike a fully fixed beam, which has both ends rigidly secured, the semifixed beam (半固定梁) provides a more flexible option that can adapt to different loading conditions. For instance, in a scenario where a beam supports a heavy load, the ability to rotate at the ends can help dissipate stress and prevent failure.When engineers design structures, they must take into account the various forces acting on beams. The semifixed beam (半固定梁) plays a significant role in this analysis. Its unique properties allow for more complex calculations regarding deflection and bending moments. By incorporating the semifixed beam (半固定梁) into their designs, engineers can create structures that are not only strong but also resilient against dynamic forces such as wind or earthquakes.To illustrate the importance of the semifixed beam (半固定梁), consider a cantilevered balcony. The balcony extends out from a building, supported by a semifixed beam (半固定梁) at the wall. This setup allows the balcony to bear weight while still providing some flexibility. In this case, if the balcony were supported by a fully fixed beam instead, it might be more prone to cracking or structural failure due to the lack of movement.Another application of the semifixed beam (半固定梁) can be seen in bridge design. Many modern bridges utilize semifixed beams (半固定梁) to accommodate the varying loads they experience over time. The ability of these beams to rotate at their supports allows for better load distribution and minimizes the risk of damage. Engineers can analyze the performance of these beams using advanced software that simulates real-world conditions, ensuring that the final design can withstand the test of time.In conclusion, the semifixed beam (半固定梁) is an essential component in structural engineering, offering a balance between rigidity and flexibility. By understanding its properties and applications, engineers can design safer and more effective structures. The versatility of the semifixed beam (半固定梁) makes it a valuable tool in the engineer's toolkit, allowing for innovative solutions to complex structural challenges. As we continue to advance in engineering techniques and materials, the role of the semifixed beam (半固定梁) will undoubtedly remain significant in the creation of resilient infrastructures.

在结构工程领域，理解梁的行为对设计安全有效的结构至关重要。一个经常被提及的梁类型是半固定梁，它具有特定的特征，使其与其他类型的梁区分开来。半固定梁是一种在一端或两端部分约束的梁，这意味着虽然它可以旋转，但不能平移。这种部分约束允许某种程度的运动，这在各种应用中都是必不可少的，尤其是在建筑和桥梁中。半固定梁的概念在考虑载荷分布和结构内应力时尤为重要。与完全固定的梁不同，后者的两端都被刚性固定，半固定梁提供了一种更灵活的选择，可以适应不同的加载条件。例如，在一根梁承受重载的情况下，端部的旋转能力可以帮助分散应力，防止失效。当工程师设计结构时，必须考虑作用在梁上的各种力量。半固定梁在这种分析中发挥着重要作用。它的独特特性允许对挠度和弯矩进行更复杂的计算。通过将半固定梁纳入他们的设计中，工程师可以创建不仅坚固而且能够抵御风或地震等动态力量的结构。为了说明半固定梁的重要性，考虑一个悬臂阳台的例子。阳台从建筑物中伸出，由墙壁上的半固定梁支撑。这种设置允许阳台承受重量，同时仍然提供一些灵活性。在这种情况下，如果阳台由完全固定的梁支撑，它可能更容易出现裂缝或结构失效，因为缺乏运动。半固定梁的另一个应用可以在桥梁设计中看到。许多现代桥梁利用半固定梁来适应它们随着时间推移所经历的各种载荷。这些梁在支撑处的旋转能力允许更好的载荷分配，并最小化损坏的风险。工程师可以使用先进的软件分析这些梁的性能，该软件模拟现实世界条件，确保最终设计能够经受住时间的考验。总之，半固定梁是结构工程中的一个重要组成部分，提供了刚性和灵活性之间的平衡。通过理解其特性和应用，工程师可以设计出更安全、更有效的结构。半固定梁的多功能性使其成为工程师工具箱中的宝贵工具，能够为复杂的结构挑战提供创新解决方案。随着我们在工程技术和材料方面的不断进步，半固定梁无疑将在创建韧性基础设施方面继续发挥重要作用。