roller bascule bridge

简明释义

滚动式竖旋桥

英英释义

例句

1.The maintenance team regularly inspects the roller bascule bridge to ensure safety.

维修团队定期检查滚轮启闭桥以确保安全。

2.Engineers are studying the mechanics of the roller bascule bridge to enhance its efficiency.

工程师们正在研究滚轮启闭桥的机械原理，以提高其效率。

3.The city plans to construct a new roller bascule bridge to improve traffic flow over the river.

该市计划建造一座新的滚轮启闭桥以改善河流上的交通流量。

4.When the ship approached, the roller bascule bridge opened smoothly to allow passage.

当船只靠近时，滚轮启闭桥平稳地打开以允许通过。

5.Tourists often stop to take pictures of the iconic roller bascule bridge in the city.

游客们经常停下来拍摄城市中标志性的滚轮启闭桥。

作文

The world of engineering is filled with fascinating structures that not only serve practical purposes but also showcase human ingenuity. One such remarkable structure is the roller bascule bridge, a unique type of drawbridge that combines functionality with elegance. This bridge design has been used for centuries to allow boats and ships to pass through waterways while still providing a pathway for vehicles and pedestrians. Understanding the mechanics and benefits of a roller bascule bridge can enhance our appreciation for civil engineering and its impact on transportation. A roller bascule bridge operates using a system of counterweights and rollers, which facilitate the lifting of the bridge deck. Unlike traditional bascule bridges that pivot around a fixed point, the roller bascule bridge employs rollers that allow the bridge to slide smoothly upward when raised. This design reduces the amount of energy required to lift the bridge and minimizes wear and tear on the mechanical components. The result is a structure that can be operated efficiently and with minimal maintenance. One of the most significant advantages of a roller bascule bridge is its ability to accommodate both vehicular traffic and marine vessels. In busy port cities, where waterways are essential for commerce, these bridges play a crucial role in maintaining the flow of transportation. When a large ship approaches, the bridge can be raised quickly, allowing for uninterrupted maritime traffic. Once the vessel has passed, the bridge can be lowered, enabling vehicles and pedestrians to resume their journey without significant delays. This dual functionality makes the roller bascule bridge an invaluable asset in urban planning and infrastructure development. Additionally, the aesthetic appeal of a roller bascule bridge cannot be overlooked. Many of these bridges are designed with beautiful architectural elements that enhance the surrounding environment. They often become iconic landmarks, symbolizing the cities they inhabit. For instance, the Tower Bridge in London, although not a roller bascule bridge, embodies the same spirit of combining functionality with beauty. The design of a roller bascule bridge allows for artistic expression while serving a critical purpose. Moreover, as cities continue to grow and evolve, the need for innovative engineering solutions becomes increasingly important. The roller bascule bridge represents a forward-thinking approach to bridge design, addressing the challenges posed by modern transportation demands. As we look to the future, it is essential to invest in infrastructure that not only meets current needs but also anticipates future growth. By incorporating advanced materials and technology, engineers can create more durable and efficient roller bascule bridges that will stand the test of time. In conclusion, the roller bascule bridge is a testament to the ingenuity of civil engineering. Its unique design allows for the seamless integration of land and water transportation, making it an essential structure in many urban areas. As we continue to develop our cities, understanding and appreciating the complexities of such bridges will help us recognize the importance of thoughtful infrastructure. The roller bascule bridge not only serves a practical function but also enriches our urban landscapes, reminding us of the harmony between utility and beauty in engineering.

工程世界充满了迷人的结构，这些结构不仅服务于实际目的，还展示了人类的聪明才智。其中一个显著的结构是滚轮平衡桥，这是一种独特的升降桥，结合了功能性与优雅。这种桥梁设计已经使用了几个世纪，以允许船只和船舶通过水道，同时为车辆和行人提供通行的道路。理解滚轮平衡桥的机械原理和优点，可以增强我们对土木工程及其对交通运输影响的欣赏。 滚轮平衡桥采用对重和滚轮的系统运作，便于桥面升起。与传统的平衡桥围绕固定点旋转不同，滚轮平衡桥采用滚轮，使得桥梁在升起时能够平滑地滑动向上。这种设计减少了提升桥梁所需的能量，并最小化了机械部件的磨损。因此，结果是一个可以高效操作并且维护成本低的结构。 滚轮平衡桥的一个重要优势是它能够同时容纳车辆交通和海洋船只。在繁忙的港口城市，水道对于商业至关重要，这些桥梁在维持交通流动方面发挥着关键作用。当一艘大型船只接近时，桥梁可以迅速升起，允许海上交通不中断。一旦船只通过，桥梁可以降下，使车辆和行人能够在没有重大延误的情况下恢复行程。这种双重功能使得滚轮平衡桥成为城市规划和基础设施发展的宝贵资产。 此外，滚轮平衡桥的美学吸引力也不容忽视。许多这样的桥梁设计有美丽的建筑元素，增强了周围环境的美感。它们常常成为标志性地标，象征着它们所处的城市。例如，虽然伦敦的塔桥不是一座滚轮平衡桥，但它体现了将功能与美结合的同一精神。滚轮平衡桥的设计允许艺术表现，同时服务于关键目的。 而且，随着城市的不断发展和演变，对创新工程解决方案的需求变得越来越重要。滚轮平衡桥代表了一种前瞻性的桥梁设计方法，解决了现代交通需求带来的挑战。展望未来，投资于不仅满足当前需求而且预见未来增长的基础设施至关重要。通过采用先进的材料和技术，工程师可以创造出更耐用、高效的滚轮平衡桥，这些桥梁将经受住时间的考验。 总之，滚轮平衡桥是土木工程智慧的见证。其独特的设计使陆地和水上交通的无缝融合成为可能，使其成为许多城市区域的重要结构。随着我们继续发展城市，理解和欣赏这些桥梁的复杂性将帮助我们认识到深思熟虑的基础设施的重要性。滚轮平衡桥不仅具有实用功能，还丰富了我们的城市景观，提醒我们在工程中实用与美之间的和谐。