rolling drawbridge

简明释义

用滚轮的活动桥

英英释义

例句

1.The rolling drawbridge was designed to minimize disruption during busy hours.

这座滚动可调桥的设计旨在减少繁忙时段的干扰。

2.When the rolling drawbridge opens, it creates an impressive sight for tourists.

当滚动可调桥打开时，为游客们创造了一个令人印象深刻的景象。

3.The city installed a new rolling drawbridge to facilitate both vehicle and boat traffic.

这座城市安装了一座新的滚动可调桥，以便于车辆和船只的通行。

4.The engineers faced challenges while constructing the rolling drawbridge over the river.

工程师们在建造河上的滚动可调桥时面临挑战。

5.Boaters appreciate the convenience of the rolling drawbridge in this area.

船员们很感激这一地区的滚动可调桥带来的便利。

作文

The concept of a rolling drawbridge is a fascinating engineering achievement that combines functionality with aesthetic appeal. A rolling drawbridge is designed to allow boats and ships to pass through a waterway while simultaneously providing a pathway for pedestrians and vehicles on land. This type of bridge operates by rolling or sliding sections of the bridge away from each other, creating an opening for marine traffic. The mechanics behind a rolling drawbridge involve intricate systems of pulleys, gears, and sometimes even hydraulic systems that ensure the bridge can be raised or lowered smoothly.One of the most notable features of a rolling drawbridge is its ability to minimize disruption to both vehicular and maritime traffic. Unlike traditional drawbridges that lift straight up, a rolling drawbridge moves horizontally, which can be less visually obstructive and allows for a quicker reopening of the bridge once the vessel has passed. This design makes it especially useful in busy urban areas where time is of the essence.Historically, drawbridges have been used since medieval times, primarily for defensive purposes. However, the evolution of bridge technology has led to more sophisticated designs, such as the rolling drawbridge. Modern engineering techniques have allowed for the construction of these bridges using lighter materials and advanced mechanisms, making them not only functional but also elegant structures that enhance the landscape of their surroundings.In many cities around the world, rolling drawbridges serve as iconic landmarks. They often become symbols of the city’s heritage and innovation. For instance, the famous rolling drawbridge in Amsterdam is not just a transportation link; it is a piece of art that attracts tourists from all over the globe. The combination of its practical use and visual beauty makes it a perfect example of how engineering can intersect with art.Furthermore, rolling drawbridges are also designed with safety in mind. Engineers take into account the weight of vehicles that will cross the bridge, the height of the vessels passing underneath, and the speed at which the bridge can be operated. Safety features such as warning lights, barriers, and sensors are integrated into the design to protect both drivers and pedestrians during the bridge's operation.In conclusion, the rolling drawbridge represents a remarkable fusion of engineering prowess and architectural elegance. Its ability to adapt to the needs of both land and water traffic makes it an essential component of modern infrastructure. As cities continue to grow and evolve, the rolling drawbridge will undoubtedly play a vital role in ensuring efficient transportation while maintaining the beauty and functionality of our urban landscapes. Understanding the significance of a rolling drawbridge goes beyond mere mechanics; it embodies the spirit of innovation and progress that defines our approach to building and designing for the future.

“滚动可调桥”是一个引人入胜的工程成就，结合了功能性和美学吸引力。“滚动可调桥”旨在允许船只和舰艇通过水道，同时为陆地上的行人和车辆提供通行。这种类型的桥通过将桥的部分向两侧滚动或滑动来操作，创造出一个供海上交通通行的开口。“滚动可调桥”的机械原理涉及复杂的滑轮、齿轮系统，有时甚至是液压系统，确保桥能够平稳地升降。“滚动可调桥”的一个显著特点是它能够最大限度地减少对陆路和海上交通的干扰。与传统的升降桥直上直下的升起方式不同，“滚动可调桥”水平移动，这可能在视觉上不那么阻碍，并且在船只通过后能更快地重新开放。这种设计使其在繁忙的城市地区尤其有用，因为时间至关重要。历史上，吊桥自中世纪以来就被使用，主要用于防御目的。然而，桥梁技术的演变导致了更复杂的设计，例如“滚动可调桥”。现代工程技术使得这些桥梁可以使用更轻的材料和先进的机制进行建造，使其不仅功能齐全，而且成为优雅的结构，增强周围环境的景观。在世界许多城市中，“滚动可调桥”作为标志性地标而存在。它们常常成为城市遗产和创新的象征。例如，阿姆斯特丹著名的“滚动可调桥”不仅是交通连接；它是一件艺术作品，吸引着来自全球的游客。其实用性与视觉美感的结合使其成为工程与艺术交汇的完美例证。此外，“滚动可调桥”在设计时也考虑到了安全性。工程师考虑到将通过桥梁的车辆的重量、通过下方船只的高度以及桥梁操作的速度。诸如警示灯、障碍物和传感器等安全特性被集成到设计中，以保护在桥梁操作期间的司机和行人。总之，“滚动可调桥”代表了工程才能与建筑优雅的卓越融合。它适应陆路和水上交通需求的能力使其成为现代基础设施的重要组成部分。随着城市的不断发展和演变，“滚动可调桥”无疑将在确保高效交通的同时维护我们城市景观的美丽和功能性方面发挥重要作用。理解“滚动可调桥”的重要性不仅仅是机械问题；它体现了定义我们未来建筑和设计方法的创新与进步精神。