hinged-hinged beam

简明释义

两端铰支梁(端距不变

英英释义

例句

1.During the simulation, the hinged-hinged beam demonstrated excellent performance under various loads.

在模拟过程中，铰接-铰接梁在各种荷载下表现出色。

2.The architect specified a hinged-hinged beam to accommodate thermal expansion.

建筑师指定使用铰接-铰接梁以适应热膨胀。

3.In the bridge construction project, the hinged-hinged beam plays a crucial role in distributing loads.

在桥梁建设项目中，铰接-铰接梁在分配荷载方面发挥着关键作用。

4.The hinged-hinged beam is essential for ensuring the stability of the roof structure.

铰接-铰接梁对于确保屋顶结构的稳定性至关重要。

5.The engineer designed a hinged-hinged beam to allow for flexibility in the structure.

工程师设计了一个铰接-铰接梁以允许结构的灵活性。

作文

In the field of structural engineering, understanding various types of beams is crucial for designing safe and efficient structures. One particular type of beam that has garnered attention is the hinged-hinged beam. This beam is characterized by its support conditions, where both ends of the beam are connected to supports that allow for rotation but not translation. This means that the beam can pivot at its ends while remaining fixed in position. The hinged-hinged beam is often used in scenarios where flexibility is required, such as in bridges or certain roof structures. The behavior of a hinged-hinged beam under load is fascinating. When a load is applied to the center of the beam, it experiences bending moments and shear forces. The ends of the beam, being hinged, allow it to rotate, which helps distribute the load more evenly. This property makes the hinged-hinged beam an ideal choice for structures that need to accommodate dynamic loads, such as those caused by wind or traffic.Moreover, the analysis of a hinged-hinged beam is relatively straightforward compared to other beam types. Engineers can apply principles from static equilibrium to determine the reactions at the supports and the internal forces within the beam. Using methods such as the moment distribution method or finite element analysis, they can predict how the beam will behave under various loading conditions. This predictability is essential for ensuring that structures remain safe and functional over time.Another important aspect of the hinged-hinged beam is its role in more complex structures. For instance, in a frame structure, multiple hinged-hinged beams may be connected to form a rigid framework. The hinges allow for some degree of movement, which can help the structure withstand external forces without sustaining significant damage. This adaptability is particularly beneficial in earthquake-prone regions, where buildings must be able to flex and sway without collapsing.In conclusion, the hinged-hinged beam plays a vital role in structural engineering. Its unique characteristics allow it to support various loads while providing the necessary flexibility in design. As engineers continue to innovate and develop new materials and techniques, the application of hinged-hinged beams will undoubtedly evolve, further enhancing the safety and efficiency of our built environment. Understanding the mechanics and applications of this beam type is essential for anyone looking to make a mark in the field of engineering.

在结构工程领域，理解各种类型的梁对于设计安全和高效的结构至关重要。其中一种备受关注的梁是铰铰梁。这种梁的特点在于其支撑条件，其中梁的两端连接到允许旋转但不允许平移的支撑。这意味着梁可以在其两端旋转，同时保持固定的位置。铰铰梁通常用于需要灵活性的场景，例如桥梁或某些屋顶结构。当负载施加到梁的中心时，铰铰梁的行为非常有趣。它会经历弯矩和剪力。由于梁的两端是铰接的，因此它可以旋转，这有助于更均匀地分配负载。这一特性使得铰铰梁成为需要适应动态负载（例如风或交通造成的负载）的结构的理想选择。此外，分析铰铰梁相对简单，与其他类型的梁相比。工程师可以应用静力平衡原理来确定支撑点的反应和梁内的内部力。通过使用如弯矩分配法或有限元分析等方法，他们可以预测梁在各种加载条件下的行为。这种可预测性对于确保结构随着时间的推移仍然安全和功能正常至关重要。铰铰梁的另一个重要方面是它在更复杂结构中的作用。例如，在框架结构中，多个铰铰梁可能连接在一起形成一个刚性框架。铰接允许一定程度的运动，这有助于结构承受外部力量而不会受到重大损坏。这种适应性在地震频发地区尤其有益，因为建筑物必须能够弯曲和摇摆而不倒塌。总之，铰铰梁在结构工程中发挥着重要作用。它独特的特性使其能够支持各种负载，同时在设计中提供必要的灵活性。随着工程师继续创新和开发新材料和技术，铰铰梁的应用无疑会不断发展，进一步增强我们建筑环境的安全性和效率。理解这种梁类型的力学和应用对于任何希望在工程领域留下印记的人来说都是必不可少的。