twin box girder

简明释义

双箱形梁

英英释义

例句

1.The construction team used advanced materials to fabricate the twin box girders for the railway bridge.

施工团队使用先进材料制造了铁路桥的双箱梁。

2.Engineers chose a twin box girder configuration for the highway overpass to ensure stability during high winds.

工程师们选择了双箱梁结构用于高速公路立交桥，以确保在强风中的稳定性。

3.A twin box girder is often preferred in modern bridge designs due to its aerodynamic shape.

在现代桥梁设计中，通常更喜欢使用双箱梁，因为其气动形状。

4.The new bridge features a robust twin box girder design to enhance its load-bearing capacity.

这座新桥采用了坚固的双箱梁设计，以增强其承载能力。

5.The twin box girders were installed using cranes to ensure precise placement.

这些双箱梁使用起重机安装，以确保精确放置。

作文

The construction of bridges is a remarkable feat of engineering, showcasing the ability of humans to create structures that span great distances and withstand immense forces. One of the most effective designs used in modern bridge construction is the twin box girder. This design consists of two parallel box-shaped girders that provide exceptional strength and stability. The twin box girder configuration allows for a wider deck area while minimizing the amount of material needed, making it both efficient and cost-effective.Bridges utilizing the twin box girder design are particularly beneficial in urban environments where space is limited. The compact nature of the girders means they can be placed closer together, allowing for more flexibility in the bridge's overall design. Additionally, the aerodynamic shape of the twin box girder reduces wind resistance, which is crucial for maintaining stability during adverse weather conditions.One of the primary advantages of using a twin box girder is its ability to distribute loads evenly across the structure. This is especially important for bridges that experience heavy traffic or are subjected to dynamic loads, such as those caused by vehicles moving at high speeds. The robust nature of the twin box girder helps to prevent deformation or failure, ensuring the safety of all who travel across it.Moreover, the construction process for a twin box girder bridge is relatively straightforward. The girders can be prefabricated off-site and then transported to the construction location, significantly reducing the time required for assembly. This method not only speeds up the overall construction timeline but also minimizes disruption to the surrounding area, which is especially important in densely populated regions.In terms of aesthetic appeal, bridges with a twin box girder design can be quite striking. The sleek lines and modern appearance of the girders can enhance the visual landscape of a city or town. Architects and engineers often collaborate to integrate these structures into their surroundings, creating landmarks that are both functional and beautiful.Despite the numerous benefits of the twin box girder design, it is essential to consider the environmental impact of bridge construction. Engineers must carefully assess the materials used and the effects of construction on local ecosystems. Sustainable practices should be prioritized to ensure that the development of infrastructure does not come at the expense of the environment.In conclusion, the twin box girder is an exemplary choice for modern bridge construction, offering a combination of strength, efficiency, and aesthetic appeal. As cities continue to grow and evolve, innovative designs like the twin box girder will play a crucial role in developing sustainable transportation networks. By embracing such advancements, we can build bridges that not only connect places but also stand the test of time, serving future generations well into the future.

桥梁的建造是工程学的一个显著成就，展示了人类创造跨越巨大距离并承受巨大力量的结构的能力。在现代桥梁建设中，最有效的设计之一是双箱梁。这种设计由两个平行的箱形梁组成，提供了卓越的强度和稳定性。双箱梁配置允许更宽的桥面区域，同时最小化所需材料的数量，使其既高效又具有成本效益。利用双箱梁设计的桥梁在空间有限的城市环境中特别有利。梁的紧凑特性意味着它们可以放得更近，从而为桥梁的整体设计提供了更多灵活性。此外，双箱梁的空气动力学形状减少了风阻，这对于在恶劣天气条件下保持稳定至关重要。使用双箱梁的主要优点之一是它能够均匀分配荷载。这对于经历重型交通或受到动态荷载（例如高速行驶的车辆造成的荷载）的桥梁尤其重要。双箱梁的坚固特性有助于防止变形或失效，确保所有过桥人员的安全。此外，双箱梁桥梁的施工过程相对简单。梁可以在工厂预制，然后运输到施工地点，显著减少组装所需的时间。这种方法不仅加快了整体施工时间表，还最小化了对周围地区的干扰，这在密集人口地区尤为重要。在美学吸引力方面，采用双箱梁设计的桥梁可以相当引人注目。梁的流线型和现代外观可以增强城市或城镇的视觉景观。建筑师和工程师通常会合作将这些结构融入其周围环境，创造出既功能性又美观的地标。尽管双箱梁设计有许多优点，但考虑桥梁建设对环境的影响至关重要。工程师必须仔细评估所用材料以及施工对当地生态系统的影响。应优先考虑可持续实践，以确保基础设施的发展不会以牺牲环境为代价。总之，双箱梁是现代桥梁建设的典范选择，提供了强度、效率和美学吸引力的结合。随着城市的不断发展和演变，像双箱梁这样的创新设计将在开发可持续交通网络中发挥关键作用。通过接受这种进步，我们可以建造不仅连接地方而且经得起时间考验的桥梁，为未来几代人服务。