upper bridge

简明释义

上层桥楼

英英释义

例句

1.Traffic was diverted due to maintenance work on the upper bridge.

由于对上层桥的维护工作，交通被改道。

2.The construction team is scheduled to finish the repairs on the upper bridge by next week.

施工队计划在下周完成对上层桥的修复。

3.During the inspection, we found several cracks on the upper bridge that need immediate attention.

在检查中，我们发现上层桥上有几条裂缝需要立即处理。

4.The view from the upper bridge is stunning, offering a panoramic look at the city below.

从上层桥上看，景色非常壮观，可以俯瞰到城市的全景。

5.The upper bridge connects two major highways, making it a vital part of the infrastructure.

上层桥连接两条主要高速公路，是基础设施的重要组成部分。

作文

In the world of engineering and architecture, bridges serve as vital connections between different places, facilitating transportation and communication. Among the various types of bridges, the concept of the upper bridge (上桥) stands out due to its unique design and functionality. An upper bridge typically refers to a structure that is built above another roadway or waterway, allowing for uninterrupted flow beneath it. This design not only maximizes land use but also enhances the overall efficiency of transportation networks.One of the most remarkable features of an upper bridge is its ability to minimize congestion. In urban areas where space is limited, building a bridge above existing infrastructure can alleviate traffic problems significantly. For instance, consider a city where multiple roads converge. By constructing an upper bridge, vehicles can bypass the intersection below, reducing wait times and improving the overall traffic flow. This innovative approach has been implemented in numerous cities around the world, showcasing the effectiveness of upper bridges in modern urban planning.Moreover, upper bridges are often designed with aesthetics in mind. Architects strive to create visually appealing structures that enhance the surrounding environment. The combination of functionality and beauty can be seen in iconic upper bridges like the Golden Gate Bridge in San Francisco, which not only serves as a crucial transportation link but also as a symbol of the city itself. Such designs inspire admiration and contribute to the cultural identity of the region.The construction of an upper bridge involves careful planning and engineering. Engineers must consider various factors such as load-bearing capacity, materials, and environmental impact. The choice of materials is particularly important, as they must withstand the forces exerted by vehicles and weather conditions. Additionally, the environmental impact assessment is crucial to ensure that the construction does not harm local ecosystems. This meticulous planning process highlights the complexity involved in building an upper bridge.Another significant aspect of upper bridges is their role in promoting sustainable transportation. By providing a dedicated route for public transport or non-motorized vehicles, these bridges can encourage more people to use eco-friendly modes of transportation. For example, a pedestrian upper bridge can connect neighborhoods and provide safe passage for walkers and cyclists, reducing reliance on cars and lowering carbon emissions. This aligns with global efforts to combat climate change and promote sustainable urban development.In conclusion, the concept of the upper bridge (上桥) encompasses much more than just a physical structure; it represents a blend of engineering ingenuity, aesthetic appeal, and sustainability. As cities continue to grow and evolve, the importance of upper bridges will only increase, serving as essential components of modern infrastructure. Their ability to improve traffic flow, enhance urban landscapes, and promote environmentally friendly transportation makes them invaluable assets in today’s fast-paced world.