trussed beam
简明释义
桁梁
英英释义
A trussed beam is a structural element that consists of a series of triangular units, designed to support loads while minimizing material usage. | 桁架梁是一种结构元素,由一系列三角形单元组成,旨在支持荷载,同时最小化材料使用。 |
例句
1.During construction, the workers carefully lifted the trussed beam into place.
在施工过程中,工人们小心翼翼地将桁架梁抬到位。
2.The trussed beam provides excellent load distribution across the structure.
这根桁架梁在整个结构中提供了优良的荷载分布。
3.We used a trussed beam in the design to minimize material costs.
我们在设计中使用了桁架梁以减少材料成本。
4.The architect designed a large hall with a trussed beam to support the roof.
建筑师设计了一个大型大厅,使用桁架梁来支撑屋顶。
5.The engineers calculated the stress on the trussed beam before finalizing the design.
工程师在最终确定设计之前计算了桁架梁上的应力。
作文
In the field of civil engineering and architecture, the design and construction of structures require a deep understanding of various components that contribute to the overall stability and integrity of a building. One such component is the trussed beam, which plays a crucial role in supporting loads and ensuring the safety of structures. A trussed beam is essentially a beam that is reinforced by a framework of triangular shapes, known as trusses. This design allows for efficient load distribution and maximizes the strength-to-weight ratio of the beam, making it an essential element in modern construction. The concept of using trusses dates back centuries, but it has evolved significantly with advancements in materials and engineering techniques. Traditionally, trussed beams were made from wood, but today, they are often constructed from steel or reinforced concrete. This shift in materials has enhanced their durability and load-bearing capacity, enabling them to support larger spans without the need for intermediate supports.One of the primary advantages of a trussed beam is its ability to handle both tensile and compressive forces. The triangular configuration of the truss distributes these forces evenly across the structure, reducing the risk of failure. This makes trussed beams particularly useful in large open spaces, such as auditoriums, warehouses, and bridges, where traditional beams might not provide sufficient support.Furthermore, the lightweight nature of trussed beams allows for more flexible design options. Architects can create expansive interiors without compromising structural integrity, leading to innovative and aesthetically pleasing designs. For instance, in modern sports arenas, trussed beams are often used to create large roof structures that can span significant distances while minimizing the need for obstructive columns.In addition to their structural benefits, trussed beams also contribute to the sustainability of construction projects. By utilizing materials efficiently and allowing for lighter structures, they reduce the overall carbon footprint of a building. Moreover, the use of prefabricated trussed beams can speed up construction times, as these elements can be manufactured off-site and assembled quickly on location.However, designing a trussed beam requires careful consideration of various factors, including load conditions, material properties, and environmental influences. Engineers must conduct thorough analyses to ensure that the truss design meets safety standards and performs effectively under expected loads. This involves calculations related to the size and spacing of the truss members, as well as the selection of appropriate materials.In conclusion, the trussed beam is an indispensable component in modern architecture and engineering. Its unique design allows for efficient load distribution, enhances structural integrity, and offers flexibility in design. As the construction industry continues to evolve, the use of trussed beams will undoubtedly remain a fundamental practice, contributing to safer, more sustainable, and visually striking buildings around the world. Understanding the significance and functionality of trussed beams is essential for anyone involved in the fields of architecture and civil engineering, as they represent a key innovation that has transformed the way we approach structural design.
在土木工程和建筑领域,结构的设计和建造需要深入理解各种组件,这些组件有助于建筑物的整体稳定性和完整性。其中一个重要的组件就是桁架梁,它在支撑荷载和确保结构安全方面发挥着至关重要的作用。桁架梁本质上是一种通过三角形框架(称为桁架)加固的梁。这种设计使得荷载分布更加高效,并最大化了梁的强度与重量比,使其成为现代建筑中不可或缺的元素。使用桁架的概念可以追溯到几个世纪以前,但随着材料和工程技术的进步,它已经发生了显著的演变。传统上,桁架梁是由木材制成的,但如今它们通常由钢或钢筋混凝土构成。这一材料的转变提高了它们的耐久性和承载能力,使它们能够在不需要中间支撑的情况下支撑更大的跨度。桁架梁的主要优点之一是其处理拉伸和压缩力的能力。桁架的三角形配置将这些力均匀分配到结构中,从而减少了失效的风险。这使得桁架梁在大型开放空间(如礼堂、仓库和桥梁)中特别有用,因为传统的梁可能无法提供足够的支撑。此外,桁架梁的轻量特性允许更多灵活的设计选项。建筑师可以创造宽敞的室内空间,而不影响结构的完整性,从而导致创新和美观的设计。例如,在现代体育场馆中,桁架梁常用于创建可以跨越显著距离的巨大屋顶结构,同时最小化对障碍性柱子的需求。除了结构优势外,桁架梁还促进了建筑项目的可持续性。通过高效利用材料并允许更轻的结构,它们减少了建筑的整体碳足迹。此外,使用预制桁架梁可以加快施工时间,因为这些元素可以在工厂制造并快速组装到现场。然而,设计桁架梁需要仔细考虑各种因素,包括荷载条件、材料特性和环境影响。工程师必须进行全面分析,以确保桁架设计符合安全标准,并在预期荷载下有效运行。这涉及到与桁架成员的大小和间距以及选择适当材料相关的计算。总之,桁架梁是现代建筑和工程中不可或缺的组成部分。其独特的设计使得荷载分布高效,增强了结构的完整性,并提供了设计的灵活性。随着建筑行业的不断发展,桁架梁的使用无疑将继续成为基本实践,为世界各地更安全、更可持续和视觉上引人注目的建筑作出贡献。理解桁架梁的重要性和功能对于任何参与建筑和土木工程领域的人来说都是至关重要的,因为它们代表了一项改变我们结构设计方法的关键创新。