pontoon swing bridge

简明释义

浮旋桥

英英释义

例句

1.The city plans to construct a new pontoon swing bridge to improve access to the waterfront.

该城市计划建设一座新的浮桥摆动桥以改善通往海滨的通道。

2.Engineers studied the design of the pontoon swing bridge to ensure its stability.

工程师们研究了浮桥摆动桥的设计，以确保其稳定性。

3.Cyclists often enjoy crossing the pontoon swing bridge during their rides.

骑自行车的人通常喜欢在骑行时穿过浮桥摆动桥。

4.During the festival, the pontoon swing bridge was decorated with lights and flowers.

在节日期间，浮桥摆动桥被装饰上了灯光和花卉。

5.The pontoon swing bridge allows boats to pass through when it swings open.

当浮桥摆动桥打开时，允许船只通过。

作文

The concept of a pontoon swing bridge is fascinating, as it combines both functionality and engineering ingenuity. A pontoon swing bridge is a type of movable bridge that pivots around a central point, allowing vessels to pass through while providing a solid connection for vehicles and pedestrians when closed. This unique design is particularly useful in areas where water traffic is prevalent, yet there is a need for a reliable crossing over the waterway. In many coastal towns or cities situated near rivers, pontoon swing bridges serve as vital infrastructure. They not only facilitate the movement of people and goods but also enhance the aesthetic appeal of the area. The sight of a pontoon swing bridge elegantly rotating to allow a boat to sail by is a remarkable view, showcasing the harmony between nature and engineering. One of the significant advantages of a pontoon swing bridge is its ability to accommodate large vessels that cannot pass under fixed bridges. Unlike traditional fixed bridges, which may limit the height of boats passing beneath them, a pontoon swing bridge can be opened to create a clear passage. This feature is particularly crucial in busy shipping lanes where tall masts of sailboats or large cargo ships frequently traverse. Constructing a pontoon swing bridge involves careful planning and engineering expertise. The bridge must be designed to withstand various forces, including wind, water currents, and the weight of vehicles. Additionally, the pivot mechanism must be robust enough to ensure smooth operation over time. Engineers often use advanced materials and technologies to ensure the durability and reliability of these structures. Maintenance of a pontoon swing bridge is also essential. Regular inspections are necessary to identify any wear and tear on the moving parts, as well as to ensure that the bridge remains safe for public use. Local authorities often implement strict maintenance schedules to keep the bridge in optimal condition, thus preventing accidents and ensuring the safety of all users. In conclusion, the pontoon swing bridge is an incredible example of how engineering can solve practical problems while enhancing the beauty of our landscapes. Its ability to balance the needs of transportation with the demands of maritime navigation makes it a vital asset in many regions. As urban development continues to expand, the role of pontoon swing bridges will likely become even more significant, ensuring that communities remain connected while accommodating the diverse needs of both land and water traffic.

“浮筒摆动桥”的概念令人着迷，因为它结合了功能性和工程的独创性。“浮筒摆动桥”是一种可移动桥梁，它围绕一个中心点旋转，使船只能够通过，同时在关闭时为车辆和行人提供坚固的连接。这种独特的设计在水上交通频繁的地区特别有用，同时也满足了对水道上可靠通行的需求。 在许多沿海城镇或位于河流附近的城市中，浮筒摆动桥作为重要基础设施发挥着作用。它们不仅促进了人员和货物的流动，还增强了该地区的美观。浮筒摆动桥优雅地旋转以允许船只通过的景象是一种令人瞩目的景观，展示了自然与工程之间的和谐。 浮筒摆动桥的一大优势是其能够容纳不能在固定桥下通过的大型船只。与传统的固定桥不同，后者可能限制船只通过的高度，浮筒摆动桥可以打开以创建清晰的通道。这一特点在繁忙的航运通道中特别重要，那里高桅杆的帆船或大型货船经常穿行。 建造浮筒摆动桥需要仔细的规划和工程专业知识。桥梁必须设计成能够承受各种力量，包括风、水流和车辆的重量。此外，枢轴机制必须足够坚固，以确保长时间平稳运行。工程师们通常使用先进的材料和技术来确保这些结构的耐久性和可靠性。 浮筒摆动桥的维护也至关重要。定期检查是必要的，以识别移动部件的磨损，并确保桥梁对公众使用的安全。地方当局通常会实施严格的维护计划，以保持桥梁的最佳状态，从而防止事故并确保所有用户的安全。 总之，浮筒摆动桥是工程如何解决实际问题的绝佳例子，同时增强了我们景观的美丽。它在满足交通需求与海事导航要求之间的平衡能力使其成为许多地区的重要资产。随着城市发展持续扩展，浮筒摆动桥的角色可能变得更加重要，确保社区保持连接，同时满足陆地和水上交通的多样化需求。