pin-jointed structure

简明释义

枢接结构

英英释义

例句

1.The stability of a pin-jointed structure can be analyzed using various engineering software.

可以使用各种工程软件分析铰接结构的稳定性。

2.A well-designed pin-jointed structure can withstand significant environmental loads.

一个设计良好的铰接结构可以承受重大环境荷载。

3.The design of the bridge relies on a pin-jointed structure to allow for flexibility under load.

这座桥的设计依赖于铰接结构以在负载下允许灵活性。

4.In a pin-jointed structure, each joint can rotate freely, which helps distribute forces evenly.

在铰接结构中，每个接头可以自由旋转，这有助于均匀分配力。

5.Engineers often use a pin-jointed structure in truss designs for its lightweight properties.

工程师在桁架设计中经常使用铰接结构，因为它轻便。

作文

In the field of engineering and architecture, the concept of a pin-jointed structure plays a crucial role in the design and analysis of various constructions. A pin-jointed structure (铰接结构) is a type of framework where the connections between the components are made using pins or hinges, allowing for relative rotation between the members. This characteristic is fundamental because it influences how forces are transmitted through the structure. One of the most significant advantages of a pin-jointed structure is its ability to simplify the analysis of forces acting upon it. Unlike rigid structures, where the connections are fixed and do not allow movement, a pin-jointed structure can adapt to changing loads and conditions. For instance, in a bridge, the deck and the supporting beams can flex slightly under the weight of vehicles, which reduces stress and prevents potential failures. Moreover, the use of pin-jointed structures is prevalent in trusses, which are essential in roofing systems and bridges. Trusses are composed of triangular units, and when designed with pin joints, they can efficiently distribute loads while minimizing material usage. This efficiency is critical in modern construction, where sustainability and cost-effectiveness are paramount. Another aspect to consider is the practical application of pin-jointed structures. Engineers often utilize computer software to model these structures and predict their behavior under various conditions. By simulating different load scenarios, engineers can optimize the design to ensure safety and functionality. This technological advancement has revolutionized the way we approach structural engineering, making it possible to create complex designs that were once thought to be impossible. However, it is essential to recognize that while pin-jointed structures offer many benefits, they also have limitations. For example, in situations where large lateral forces are present, such as during high winds or earthquakes, a pin-jointed structure may not perform as well as a rigid structure. Therefore, engineers must carefully assess the specific requirements of each project and decide whether a pin-jointed structure is the best choice. In conclusion, the concept of a pin-jointed structure is vital in the realms of engineering and architecture. Its unique properties allow for flexibility and adaptability, making it an ideal choice for various applications. As technology continues to advance, the understanding and implementation of pin-jointed structures will undoubtedly evolve, leading to even more innovative and sustainable construction methods. The future of architecture and engineering relies on our ability to harness these principles effectively, ensuring that we create safe, efficient, and enduring structures for generations to come.

在工程和建筑领域，铰接结构的概念在各种建筑设计和分析中发挥着至关重要的作用。铰接结构是一种框架结构，其中组件之间的连接采用销或铰链，允许构件之间相对旋转。这一特性是基础，因为它影响着力如何通过结构传递。铰接结构的一个显著优点是它能够简化作用于其上的力的分析。与刚性结构不同，刚性结构的连接是固定的，不允许运动，而铰接结构可以适应不断变化的荷载和条件。例如，在桥梁中，桥面和支撑梁在车辆的重量下可以稍微弯曲，这减少了应力并防止潜在的故障。此外，铰接结构在桁架中的应用非常普遍，桁架在屋顶系统和桥梁中是必不可少的。桁架由三角单元组成，当设计为铰接时，它们能够有效地分配荷载，同时最小化材料使用。这种效率在现代建筑中至关重要，因为可持续性和成本效益是重中之重。另一个需要考虑的方面是铰接结构的实际应用。工程师通常利用计算机软件来建模这些结构，并预测其在各种条件下的行为。通过模拟不同的荷载场景，工程师可以优化设计，以确保安全性和功能性。这一技术进步彻底改变了我们对结构工程的处理方式，使我们能够创造曾经被认为不可能的复杂设计。然而，必须认识到，尽管铰接结构提供了许多好处，但它们也有局限性。例如，在存在大侧向力的情况下，例如在强风或地震期间，铰接结构的表现可能不如刚性结构。因此，工程师必须仔细评估每个项目的具体要求，并决定铰接结构是否是最佳选择。总之，铰接结构的概念在工程和建筑领域至关重要。它独特的特性允许灵活性和适应性，使其成为各种应用的理想选择。随着技术的不断进步，对铰接结构的理解和实施无疑将不断演变，导致更具创新性和可持续性的建筑方法的出现。建筑和工程的未来依赖于我们有效利用这些原则的能力，确保我们为后代创造安全、高效和持久的结构。