bascule bridge
简明释义
开河桥
英英释义
A bascule bridge is a type of movable bridge that consists of two leaves that pivot upward to allow boats to pass underneath. | 平衡桥是一种可动桥,由两个叶片组成,向上旋转以允许船只通过。 |
例句
1.Many tourists come to see the famous bascule bridge in the heart of the city.
许多游客来参观市中心著名的平衡桥。
2.The engineers are conducting maintenance on the bascule bridge this weekend.
工程师们本周末将在平衡桥上进行维护。
3.When the bascule bridge opens, boats can pass through easily.
当平衡桥打开时,船只可以轻松通过。
4.The city installed a new bascule bridge to improve traffic flow over the river.
这座城市安装了一座新的平衡桥以改善河流上的交通流量。
5.The design of the bascule bridge allows it to lift with minimal effort.
这种平衡桥的设计使其能够以最小的努力抬起。
作文
The world of engineering is filled with fascinating structures, each designed to serve a specific purpose while showcasing human ingenuity. Among these marvels, the bascule bridge stands out as a unique and functional design. A bascule bridge is a type of movable bridge that consists of two leaves or sections that can be raised to allow ships to pass underneath. This ingenious mechanism not only facilitates water traffic but also minimizes the need for lengthy detours for vessels navigating through busy waterways.Historically, the concept of the bascule bridge dates back to the early 20th century, although the idea of movable bridges has been around for centuries. The term 'bascule' comes from the French word for 'seesaw,' which aptly describes the way the bridge operates. When one side of the bridge is lifted, the other side descends, much like a seesaw in motion. This design allows for a relatively simple and effective way to manage both road and water traffic.One of the most famous examples of a bascule bridge is the Tower Bridge in London. Completed in 1894, this iconic structure features two large towers connected by walkways and a central span that can be raised to allow tall ships to pass. The Tower Bridge not only serves as a critical transportation link but also as a symbol of London's rich history and architectural prowess.In addition to their historical significance, modern bascule bridges continue to play a vital role in urban infrastructure. Engineers have developed advanced mechanisms that enhance their functionality and safety. For instance, hydraulic systems are often employed to lift the bridge sections smoothly and efficiently. These improvements ensure that the bascule bridge remains a practical solution for cities with navigable waterways.Environmental considerations are also important when designing a bascule bridge. Engineers must account for the impact of the bridge on local ecosystems and water flow. By carefully planning the bridge's construction and operation, they can minimize disruption to aquatic life and maintain the natural balance of the surrounding environment.Moreover, the aesthetic appeal of a bascule bridge cannot be overlooked. Many contemporary designs incorporate artistic elements that enhance the visual landscape of a city. The combination of functionality and beauty makes these bridges not just transportation tools but also works of art that contribute to the cultural identity of their locations.In conclusion, the bascule bridge is a remarkable example of engineering that seamlessly integrates functionality with aesthetics. Its ability to facilitate both land and water traffic makes it an essential structure in many urban areas. As cities continue to grow and evolve, the bascule bridge will undoubtedly remain a vital component of modern infrastructure, reflecting both our technological advancements and our commitment to preserving the environment. Understanding the significance of the bascule bridge enriches our appreciation for the intricate designs that shape our world, reminding us of the delicate balance between human needs and the natural landscape.
工程学的世界充满了迷人的结构,每一个都旨在服务于特定的目的,同时展示人类的创造力。在这些奇迹中,bascule bridge(开合桥)作为一种独特而实用的设计脱颖而出。bascule bridge是一种可移动桥梁,由两个叶片或部分组成,可以抬起以允许船只通过。这种巧妙的机制不仅便利了水上交通,还减少了船只在繁忙水道中航行时需要绕远的情况。历史上,bascule bridge的概念可以追溯到20世纪初,尽管可移动桥的想法已经存在了几个世纪。“bascule”这个词源于法语,意为“跷跷板”,这恰如其分地描述了桥梁的运作方式。当桥的一侧被抬起时,另一侧下降,就像跷跷板在运动一样。这种设计提供了一种相对简单有效的方式来管理陆地和水上的交通。最著名的bascule bridge之一是伦敦的塔桥。该桥于1894年完工,这一标志性结构由两座大型塔楼连接的步道和一个中央跨度组成,可以抬起以允许高大的船只通过。塔桥不仅作为重要的交通链接,还作为伦敦丰富历史和建筑才能的象征。除了历史意义,现代的bascule bridges仍然在城市基础设施中发挥着重要作用。工程师们开发了先进的机制,以增强它们的功能性和安全性。例如,通常使用液压系统平稳高效地抬起桥梁部分。这些改进确保了bascule bridge仍然是拥有可航行水域的城市的实用解决方案。在设计bascule bridge时,环境考虑也是非常重要的。工程师必须考虑桥梁对当地生态系统和水流的影响。通过仔细规划桥梁的建设和运营,他们可以最大限度地减少对水生生物的干扰,并保持周围环境的自然平衡。此外,bascule bridge的美学吸引力也不容忽视。许多现代设计融入了艺术元素,提升了城市的视觉景观。功能性与美丽的结合,使这些桥梁不仅是交通工具,也是为其所在位置的文化身份做出贡献的艺术作品。总之,bascule bridge是一个卓越的工程实例,完美地将功能性与美学结合在一起。它便利陆地和水上交通的能力使其成为许多城市的重要结构。随着城市的不断发展和演变,bascule bridge无疑将继续作为现代基础设施的关键组成部分,反映我们技术的进步和对保护环境的承诺。理解bascule bridge的重要性,丰富了我们对塑造我们世界的复杂设计的欣赏,提醒我们人类需求与自然景观之间的微妙平衡。
相关单词