double leaf bascule bridge

简明释义

双翼式开合桥

英英释义

例句

1.Engineers are studying the mechanics of the double leaf bascule bridge to enhance its efficiency.

工程师们正在研究双叶可倾桥的机械结构，以提高其效率。

2.During the boat parade, the double leaf bascule bridge was raised to allow the vessels to pass underneath.

在船只游行期间，双叶可倾桥被升起，以便让船只通过。

3.When the traffic light turns red, the double leaf bascule bridge will lower to allow cars to cross.

当交通信号灯变红时，双叶可倾桥将降下以允许车辆通过。

4.The historic double leaf bascule bridge has become a landmark for the city.

这座历史悠久的双叶可倾桥已成为城市的地标。

5.The city plans to build a new double leaf bascule bridge to improve traffic flow over the river.

该市计划建造一座新的双叶可倾桥以改善河流上的交通流量。

作文

The concept of a double leaf bascule bridge is an intriguing aspect of modern engineering that combines functionality with aesthetic appeal. These bridges are designed to allow the passage of boats and ships while providing a solid pathway for vehicles and pedestrians. The term 'bascule' comes from the French word for 'seesaw', which aptly describes the way these bridges operate. When raised, the two leaves of the bridge pivot upwards, creating a clear passageway for vessels to navigate through. This innovative design has been employed in various locations around the world, showcasing its versatility and effectiveness.One of the most famous examples of a double leaf bascule bridge is the Tower Bridge in London. Completed in 1894, this iconic structure not only serves a practical purpose but also stands as a symbol of the city’s rich history and architectural prowess. The dual leaves of the bridge can be raised independently, allowing for efficient traffic management and minimizing disruptions. This feature is particularly beneficial in busy urban areas where both road and water traffic must be carefully coordinated.The engineering behind a double leaf bascule bridge involves a complex system of counterweights and hydraulic mechanisms. These components work together to ensure that the bridge can be raised and lowered smoothly and safely. The counterweights balance the weight of the bridge leaves, making it easier to lift them when needed. This balance is crucial, as it allows for quick operation, which is essential in busy waterways where time is of the essence.In addition to their practical applications, double leaf bascule bridges often become landmarks in their respective cities. Their unique design and movement attract tourists and photographers alike, adding cultural value to the areas they inhabit. Cities invest in these structures not only for their utility but also for their ability to enhance the visual landscape. For instance, many double leaf bascule bridges are adorned with decorative elements that reflect the local culture and history, further enriching the experience for visitors.However, maintaining a double leaf bascule bridge poses its own set of challenges. Regular inspections and maintenance are critical to ensuring the safety and reliability of the bridge. Over time, wear and tear can affect the mechanical components, leading to potential malfunctions. Therefore, municipalities must allocate resources for ongoing maintenance and repairs to keep these bridges operational and safe for public use.In conclusion, the double leaf bascule bridge is a remarkable feat of engineering that exemplifies the intersection of functionality and artistry. Its ability to accommodate both vehicular and maritime traffic makes it an invaluable asset to urban infrastructure. As cities continue to grow and evolve, the role of such bridges will remain crucial in facilitating transportation while enhancing the aesthetic appeal of our urban landscapes. The legacy of double leaf bascule bridges will undoubtedly continue to inspire future generations of engineers and architects, as they seek to create structures that are not only functional but also beautiful.

‘双叶翻板桥’的概念是现代工程中一个引人入胜的方面，它将功能性与美学吸引力结合在一起。这些桥梁设计用于允许船只和舰艇通过，同时为车辆和行人提供坚实的通道。术语“bascule”源自法语，意为“跷跷板”，这一说法恰如其分地描述了这些桥梁的运作方式。当桥梁升起时，两个桥叶向上旋转，为船只创造了一个清晰的通道。这种创新设计已在世界各地得到应用，展示了它的多功能性和有效性。‘双叶翻板桥’最著名的例子之一是伦敦的塔桥。该桥于1894年完工，不仅具有实用功能，而且作为城市丰富历史和建筑才能的象征而屹立于世。桥的两个叶子可以独立升起，从而实现高效的交通管理，最小化干扰。这一特性在繁忙的城市区域尤其有益，因为道路和水上交通必须仔细协调。‘双叶翻板桥’的工程涉及复杂的配重和液压机制系统。这些组件共同工作，以确保桥梁能够平稳、安全地升降。配重平衡桥叶的重量，使得在需要时能够更容易地将其提升。这种平衡至关重要，因为它允许快速操作，这在繁忙的水域中至关重要，时间就是生命。除了实用应用外，‘双叶翻板桥’常常成为各自城市的地标。其独特的设计和运动吸引了游客和摄影师，增加了它们所处地区的文化价值。城市投资于这些结构，不仅是为了其效用，也是为了其增强视觉景观的能力。例如，许多‘双叶翻板桥’装饰有反映当地文化和历史的装饰元素，进一步丰富了游客的体验。然而，维护‘双叶翻板桥’也带来了自身的一系列挑战。定期检查和维护对于确保桥梁的安全性和可靠性至关重要。随着时间的推移，磨损可能会影响机械部件，导致潜在的故障。因此，各市必须为持续的维护和修理分配资源，以保持这些桥梁的运营和公共安全。总之，‘双叶翻板桥’是工程的非凡壮举，体现了功能性与艺术性的交汇。它能够同时容纳车辆和海上交通，使其成为城市基础设施中不可或缺的资产。随着城市的不断发展和演变，此类桥梁的角色将继续在促进交通的同时，增强我们城市景观的美学吸引力。‘双叶翻板桥’的遗产无疑将继续激励未来一代的工程师和建筑师，因为他们寻求创造不仅功能齐全而且美丽的结构。