flat chord truss

简明释义

平弦杆桁架

英英释义

A flat chord truss is a type of structural framework that consists of straight members arranged in triangular units, where the top and bottom chords are parallel and flat, providing support for loads while maintaining a level profile.

平弦桁架是一种结构框架,由直线构件以三角形单元排列而成,上弦和下弦平行且平坦,能够在保持水平轮廓的同时支撑荷载。

例句

1.During the construction meeting, the engineer explained how a flat chord truss could provide better load distribution.

在建设会议上,工程师解释了如何使用平弦桁架来提供更好的荷载分配。

2.The flat chord truss is ideal for long-span bridges due to its lightweight structure.

由于其轻量结构,平弦桁架非常适合用于长跨度桥梁。

3.For the warehouse project, we opted for a flat chord truss to maximize the interior space.

在仓库项目中,我们选择了平弦桁架以最大化内部空间。

4.The design team recommended a flat chord truss because it allows for easier installation of HVAC systems.

设计团队推荐使用平弦桁架,因为它便于安装暖通空调系统。

5.The architect decided to use a flat chord truss for the roof design to minimize material costs.

建筑师决定使用平弦桁架来设计屋顶,以降低材料成本。

作文

In the field of structural engineering, one of the most versatile and efficient designs is the truss system. Among various types of trusses, the flat chord truss is particularly noteworthy due to its unique characteristics and applications. A flat chord truss (平弦桁架) is defined by having its top and bottom chords in a horizontal plane, which allows for a level structure that can support significant loads while maintaining a lightweight design.The design of a flat chord truss is often utilized in situations where height restrictions are a concern, such as in warehouses, bridges, and large commercial buildings. The flat configuration makes it easier to integrate into existing structures without requiring extensive modifications. Furthermore, the horizontal nature of the chords provides a stable platform for roofing systems, making them an ideal choice for industrial applications.One of the key advantages of using a flat chord truss is its ability to evenly distribute loads across its members. This distribution minimizes stress concentrations, which can lead to structural failure if not properly managed. Engineers often analyze the load paths within a truss to ensure that each member is adequately sized to handle the forces acting upon it. In this way, a flat chord truss can effectively support both dead loads, such as the weight of the roof, and live loads, such as snow or occupancy.Moreover, the use of a flat chord truss can significantly reduce material costs. By optimizing the geometry and utilizing high-strength materials, engineers can create a structure that is both strong and economical. This cost-effectiveness is particularly appealing in large-scale projects where budget constraints are a primary concern. Additionally, the simplicity of the design allows for quicker assembly and reduced labor costs, further enhancing its appeal.However, like any structural system, the flat chord truss does have its limitations. For instance, while it excels in horizontal spans, it may not be the best choice for applications requiring vertical support or significant height. In such cases, other truss designs, such as arched or pitched trusses, might be more suitable. Engineers must carefully consider the specific requirements of each project before selecting the appropriate truss type.In conclusion, the flat chord truss (平弦桁架) represents a practical and efficient solution in the realm of structural engineering. Its ability to provide robust support while minimizing material usage makes it an attractive option for various construction applications. As technology advances and new materials are developed, the potential for the flat chord truss to evolve and adapt to modern engineering challenges will only increase. Understanding the principles behind this design will be essential for future engineers looking to innovate and improve upon existing structures.

在结构工程领域,桁架系统是一种非常灵活和高效的设计。在各种类型的桁架中,平弦桁架 因其独特的特点和应用而特别引人注目。平弦桁架 被定义为其上弦和下弦处于同一水平面,这使得它能够支持重大荷载,同时保持轻量化设计。平弦桁架 的设计通常用于高度限制的场合,例如仓库、桥梁和大型商业建筑。其平坦的配置使其更容易融入现有结构,而无需进行广泛的修改。此外,弦的水平性质为屋顶系统提供了一个稳定的平台,使其成为工业应用的理想选择。使用平弦桁架 的一个关键优势是它能够均匀分配荷载到其构件上。这种分配最小化了应力集中,如果不加以管理可能会导致结构失效。工程师通常会分析桁架内的荷载路径,以确保每个构件能够适当地承受作用于其上的力。通过这种方式,平弦桁架 可以有效地支持死荷载,例如屋顶的重量,以及活荷载,例如雪或占用荷载。此外,使用平弦桁架 可以显著降低材料成本。通过优化几何形状并利用高强度材料,工程师可以创建既坚固又经济的结构。这种成本效益在大规模项目中尤为吸引人,因为预算限制是主要考虑因素。此外,设计的简单性允许更快的组装和减少劳动成本,进一步增强了其吸引力。然而,与任何结构系统一样,平弦桁架 也有其局限性。例如,虽然其在水平跨度方面表现出色,但可能不是需要垂直支撑或显著高度的应用的最佳选择。在这种情况下,其他桁架设计,如拱形或斜面桁架,可能更为合适。工程师必须在选择合适的桁架类型之前仔细考虑每个项目的具体要求。总之,平弦桁架 代表了结构工程领域中的一种实用和高效的解决方案。它能够在最小化材料使用的同时提供强大的支持,使其在各种建筑应用中成为一种吸引人的选择。随着技术的进步和新材料的发展,平弦桁架 适应现代工程挑战的潜力将只会增加。理解这一设计背后的原理将对未来希望创新和改善现有结构的工程师至关重要。

相关单词

truss

truss详解:怎么读、什么意思、用法