box girder

简明释义

箱形梁

英英释义

例句

1.The new bridge features a robust box girder 箱形梁 design that enhances its load-bearing capacity.

这座新桥采用坚固的箱形梁设计，增强了其承载能力。

2.Engineers decided to use a box girder 箱形梁 for the highway overpass due to its structural efficiency.

工程师决定在高速公路立交桥上使用箱形梁，因为它的结构效率高。

3.The engineers analyzed the stress distribution on the box girder 箱形梁 under various load conditions.

工程师分析了在不同荷载条件下箱形梁的应力分布。

4.A box girder 箱形梁 is often used in long-span bridges to reduce deflection.

在大跨距桥中，通常使用箱形梁以减少挠度。

5.The construction team carefully measured the dimensions of the box girder 箱形梁 before installation.

施工团队在安装之前仔细测量了箱形梁的尺寸。

作文

The construction industry constantly evolves, introducing new techniques and materials to enhance structural integrity and efficiency. One significant innovation in this field is the use of the box girder, a type of beam that has revolutionized the design and construction of bridges and large structures. A box girder is characterized by its hollow rectangular shape, which provides excellent strength-to-weight ratio, making it an ideal choice for various engineering applications.Firstly, the design of a box girder allows for a greater load-bearing capacity compared to traditional girders. Its enclosed shape distributes loads more evenly across the structure, reducing stress on individual components. This characteristic is particularly beneficial in bridge construction, where the ability to support heavy traffic loads is crucial. Engineers have found that using box girders can significantly extend the lifespan of a bridge, as they are less prone to deformation and fatigue over time.Moreover, the construction process of a box girder is often more efficient than that of conventional beams. Since the box girder can be prefabricated off-site, it reduces the amount of work needed at the construction site. This not only accelerates the overall timeline of the project but also minimizes disruptions to the surrounding environment. Additionally, prefabrication ensures a higher quality of construction, as components can be manufactured under controlled conditions, leading to better precision and consistency.Another advantage of using box girders is their versatility in design. They can be used in various configurations, such as continuous spans or cantilever designs, allowing engineers to create innovative solutions tailored to specific project requirements. For instance, many modern highway overpasses utilize box girders due to their ability to achieve longer spans without the need for numerous supports. This not only enhances the aesthetic appeal of the structure but also improves traffic flow beneath it.In addition to bridges, box girders are also employed in other structures, such as buildings and stadiums. Their robust nature makes them suitable for supporting large roofs or floors, providing both stability and safety. The use of box girders in high-rise buildings allows for open floor plans, as fewer columns are needed to support the structure, offering greater flexibility in interior design.Despite their many benefits, the use of box girders comes with some challenges. The initial costs of materials and fabrication can be higher than traditional options. However, when considering the long-term savings from reduced maintenance and increased durability, many projects find that the investment in box girders pays off in the end.In conclusion, the box girder represents a significant advancement in engineering and construction practices. Its unique design offers numerous advantages, including enhanced load-bearing capacity, efficient construction processes, and versatile applications. As the industry continues to evolve, the adoption of innovative solutions like the box girder will play a crucial role in building safer and more sustainable infrastructures for the future.

建筑行业不断发展，引入新技术和材料以增强结构的完整性和效率。在这个领域中，一个重要的创新是使用箱梁，这是一种改变了桥梁和大型结构设计与施工的梁。箱梁的特点是其中空的矩形形状，提供了优良的强度与重量比，使其成为各种工程应用的理想选择。首先，箱梁的设计允许比传统梁更大的承载能力。它的封闭形状可以更均匀地分配负载，从而减少对单个组件的压力。这一特性在桥梁建设中尤为重要，因为能够支持重型交通负载至关重要。工程师发现，使用箱梁可以显著延长桥梁的使用寿命，因为它们不易变形和疲劳。此外，箱梁的施工过程通常比传统梁更高效。由于箱梁可以在现场外预制，因此减少了施工现场所需的工作量。这不仅加快了项目的整体时间表，还最小化了对周围环境的干扰。此外，预制确保了更高的施工质量，因为组件可以在受控条件下制造，从而提高了精确度和一致性。使用箱梁的另一个优势是其设计的多样性。它们可以用于各种配置，例如连续跨越或悬臂设计，使工程师能够创建针对特定项目要求量身定制的创新解决方案。例如，许多现代高速公路立交桥利用箱梁，因为它们能够在不需要多个支撑的情况下实现更长的跨度。这不仅增强了结构的美学吸引力，还改善了下面的交通流动。除了桥梁，箱梁还被用于其他结构，如建筑和体育场。它们的坚固特性使其适合支撑大型屋顶或楼层，提供稳定性和安全性。在高层建筑中使用箱梁可以实现开放式平面布局，因为需要的支柱更少，从而为室内设计提供了更大的灵活性。尽管有许多优点，使用箱梁也面临一些挑战。材料和制造的初始成本可能高于传统选择。然而，当考虑到长期节省的维护成本和增加的耐用性时，许多项目发现投资于箱梁最终是值得的。总之，箱梁代表了工程和建筑实践中的重大进步。其独特的设计提供了许多优势，包括增强的承载能力、高效的施工过程和多样化的应用。随着行业的不断发展，采用像箱梁这样的创新解决方案将在为未来建设更安全、更可持续的基础设施方面发挥关键作用。