segmental bridge

简明释义

分段拼装式桥

英英释义

例句

1.The design of the segmental bridge 分段桥 allows for easier maintenance compared to traditional bridges.

与传统桥梁相比，segmental bridge 分段桥的设计更便于维护。

2.Engineers are studying the structural integrity of the segmental bridge 分段桥 to ensure it can withstand heavy loads.

工程师们正在研究segmental bridge 分段桥的结构完整性，以确保它能承受重载。

3.A segmental bridge 分段桥 is often preferred for long spans due to its efficiency in material use.

由于材料使用效率高，segmental bridge 分段桥通常被优先选择用于长跨距。

4.The construction of the segmental bridge 分段桥 was completed ahead of schedule, much to the delight of the city planners.

该segmental bridge 分段桥的建设提前完成，令城市规划者感到非常高兴。

5.The new segmental bridge 分段桥 over the river has significantly improved traffic flow in the area.

新建的segmental bridge 分段桥大大改善了该地区的交通流量。

作文

The construction of modern infrastructure often requires innovative engineering solutions to meet the demands of urbanization and transportation. One such solution is the use of a segmental bridge, which is a type of bridge that is constructed using precast concrete segments. These segments are manufactured off-site and then transported to the construction location, where they are assembled into the final structure. This method not only speeds up the construction process but also enhances the quality and durability of the bridge. A segmental bridge (分段桥) is particularly advantageous in areas where traditional bridge construction methods may be impractical due to environmental concerns or space limitations. For instance, in densely populated urban areas, the ability to construct a bridge with minimal disruption to the surrounding environment is crucial. By utilizing precast segments, engineers can significantly reduce the noise and traffic disruptions typically associated with bridge construction. Moreover, segmental bridges are known for their aesthetic appeal. The sleek, clean lines of the precast segments can create visually striking structures that complement the urban landscape. Additionally, the modular nature of segmental bridges allows for greater flexibility in design, enabling engineers to create unique shapes and configurations that enhance the overall beauty of the bridge. Another important aspect of segmental bridges is their structural efficiency. The use of precast segments allows for the optimization of materials, resulting in a lighter structure that requires less support. This efficiency not only reduces construction costs but also minimizes the environmental impact of the bridge. Less material usage translates to lower carbon emissions during production and transportation, making segmental bridges a more sustainable option for infrastructure development. In terms of maintenance, segmental bridges are designed to withstand various environmental conditions, including extreme weather and heavy traffic loads. The precast segments are often treated with protective coatings that enhance their resistance to corrosion and wear, extending the lifespan of the bridge. Regular inspections and maintenance can further ensure the safety and integrity of the structure over time. As cities continue to grow and the demand for efficient transportation networks increases, the role of segmental bridges in modern engineering will likely become even more prominent. Their combination of speed, efficiency, aesthetic appeal, and sustainability makes them an ideal choice for addressing the challenges of contemporary infrastructure projects. In conclusion, the segmental bridge (分段桥) represents a significant advancement in bridge engineering, offering a versatile and effective solution to the complex demands of modern society. As we look to the future, the continued innovation in this field will undoubtedly lead to even more impressive structures that enhance our urban environments and improve connectivity between communities.