swing bridge
简明释义
旋桥
英英释义
A swing bridge is a type of movable bridge that rotates horizontally around a pivot point to allow the passage of boats and ships. | 摆桥是一种可移动桥,围绕一个支点水平旋转,以允许船只和船舶通过。 |
例句
1.During the festival, the swing bridge was decorated with lights and flowers.
在节日期间,摆桥装饰了灯光和花朵。
2.The old town has a beautiful swing bridge that opens to allow boats to pass through.
这个老城区有一座美丽的摆桥,可以打开让船只通过。
3.The engineers designed the swing bridge to withstand strong winds.
工程师设计了这座摆桥以抵御强风。
4.We waited patiently as the swing bridge opened for the passing ship.
我们耐心等待着摆桥为经过的船只打开。
5.The swing bridge connects the two sides of the river, making it easier for pedestrians to cross.
摆桥连接了河的两岸,使行人更容易过河。
作文
The concept of a swing bridge is fascinating, as it embodies the intersection of engineering ingenuity and functional design. A swing bridge is a type of movable bridge that rotates horizontally around a pivot point to allow boats and ships to pass through. This unique mechanism has been utilized in various locations around the world, demonstrating its versatility and effectiveness in urban planning and transportation infrastructure.Historically, swing bridges have played a crucial role in facilitating trade and transportation. In many cities, waterways are vital for the movement of goods and people. Before the advent of modern transportation systems, these bridges were essential for connecting communities divided by rivers or canals. The ability to open up and allow vessels to navigate through narrow passages made them indispensable in regions where land routes were limited.One notable example of a swing bridge is the Hart Bridge in Jacksonville, Florida. This bridge not only serves as a crucial transportation link but also stands as a testament to the innovative engineering of its time. The Hart Bridge features a distinctive design that allows it to swing open, creating a passageway for large ships traversing the St. Johns River. This functionality ensures that both vehicular traffic and maritime navigation can coexist efficiently.The operation of a swing bridge requires careful coordination and precise engineering. Typically, these bridges are equipped with mechanical systems that enable them to rotate smoothly. Operators must monitor traffic flow and communicate with vessels waiting to pass, ensuring safety and efficiency. The process of opening and closing the bridge can take several minutes, during which time vehicles may be temporarily halted. Therefore, effective signage and communication are essential to manage the expectations of drivers and pedestrians alike.In addition to their practical applications, swing bridges also hold aesthetic value. Many of these structures are designed with artistic elements that enhance their visual appeal. For instance, some bridges incorporate decorative railings, lighting, and landscaping that contribute to the overall ambiance of the surrounding area. This blend of functionality and beauty makes swing bridges significant landmarks in many cities, attracting both locals and tourists.As cities continue to evolve, the role of swing bridges remains relevant. Urban planners and engineers are tasked with finding innovative solutions to accommodate growing populations and increased traffic demands. In some cases, retrofitting existing swing bridges with modern technology can improve their efficiency and safety. Moreover, the integration of sustainable practices into the design and operation of these bridges can contribute to environmental conservation efforts.In conclusion, the swing bridge is more than just a functional structure; it represents a harmonious blend of engineering, art, and community connectivity. As we look to the future, the continued evolution of swing bridges will undoubtedly play a pivotal role in shaping our urban landscapes and enhancing our transportation networks. Whether viewed from a historical perspective or as part of modern infrastructure, swing bridges remain an enduring symbol of human ingenuity and adaptability.
“摆动桥”的概念非常迷人,因为它体现了工程智慧与功能设计的交汇。“摆动桥”是一种可移动桥梁,能够围绕一个支点水平旋转,以便让船只和船舶通过。这种独特的机制在世界各地得到了应用,展示了其在城市规划和交通基础设施中的多样性和有效性。历史上,“摆动桥”在促进贸易和交通中发挥了至关重要的作用。在许多城市,水道对货物和人员的流动至关重要。在现代交通系统出现之前,这些桥梁对于连接被河流或运河分隔的社区至关重要。能够打开并让船只通过狭窄通道的能力,使它们在陆路有限的地区变得不可或缺。一个著名的“摆动桥”例子是位于佛罗里达州杰克逊维尔的哈特桥。这座桥不仅是一个重要的交通连接,而且还是其时代创新工程的见证。哈特桥具有独特的设计,能够摆动打开,为穿越圣约翰斯河的大型船只创造通道。这种功能确保了车辆交通和海事导航的高效共存。“摆动桥”的操作需要仔细协调和精准的工程技术。通常,这些桥梁配备了机械系统,使其能够平稳旋转。操作员必须监控交通流,并与等待通过的船只进行沟通,以确保安全和效率。打开和关闭桥梁的过程可能需要几分钟,在此期间,车辆可能会暂时停止。因此,有效的标识和沟通对于管理驾驶员和行人的期望至关重要。除了实用功能,“摆动桥”也具有美学价值。许多这些结构的设计融入了艺术元素,增强了其视觉吸引力。例如,一些桥梁结合了装饰性栏杆、照明和景观设计,为周围地区的整体氛围增添了色彩。这种功能与美的结合使“摆动桥”成为许多城市的重要地标,吸引着当地居民和游客。随着城市的不断发展,“摆动桥”的角色依然相关。城市规划者和工程师面临着寻找创新解决方案以适应日益增长的人口和增加的交通需求的任务。在某些情况下,改造现有的“摆动桥”以采用现代技术可以提高其效率和安全性。此外,将可持续实践整合到这些桥梁的设计和运营中,可以为环境保护工作做出贡献。总之,“摆动桥”不仅仅是一个功能性结构;它代表了工程、艺术和社区连通性的和谐结合。展望未来,“摆动桥”的持续演变无疑将在塑造我们的城市景观和增强我们的交通网络中发挥关键作用。无论是从历史的角度还是作为现代基础设施的一部分,“摆动桥”仍然是人类智慧和适应能力的持久象征。