suspension bridge

简明释义

悬桥

英英释义

例句

1.The suspension bridge swayed slightly as we walked, which added to the excitement.

当我们走过时，这座悬索桥轻微摇晃，这增加了刺激感。

2.Engineers designed the suspension bridge to withstand strong winds and heavy traffic.

工程师设计这座悬索桥以抵御强风和重交通。

3.The Golden Gate Bridge is a famous suspension bridge that connects San Francisco and Marin County.

金门大桥是一座著名的悬索桥，连接旧金山和马林县。

4.Walking across the suspension bridge gave me a thrilling view of the valley below.

走过这座悬索桥让我领略到峡谷下方令人兴奋的景色。

5.Many tourists visit the suspension bridge each year to take photos and enjoy the scenery.

每年有许多游客参观这座悬索桥，拍照并欣赏风景。

作文

The beauty of engineering is often showcased through remarkable structures, and one of the most fascinating types is the suspension bridge. A suspension bridge is a type of bridge in which the deck (the load-bearing portion) is hung below suspension cables on vertical suspenders. This design allows for longer spans than other types of bridges, making it an ideal choice for crossing wide bodies of water or deep valleys.One of the most iconic examples of a suspension bridge is the Golden Gate Bridge in San Francisco, California. Completed in 1937, it was the longest and tallest suspension bridge in the world at the time. The striking orange color of the bridge against the backdrop of the blue sky and waters of the bay creates a breathtaking view that attracts millions of visitors each year. The engineering behind the Golden Gate Bridge is a testament to human ingenuity, as it had to withstand strong winds and seismic activity.The construction of a suspension bridge involves several key components: the main cables, towers, and the deck. The main cables are anchored at both ends of the bridge and draped over tall towers, creating a parabolic curve. Vertical suspenders connect the main cables to the deck, distributing the weight of the traffic evenly across the structure. This design not only provides strength but also flexibility, allowing the bridge to sway slightly during high winds or earthquakes without collapsing.Another notable suspension bridge is the Akashi Kaikyō Bridge in Japan, which holds the record for the longest central span of any bridge in the world at 1,991 meters (6,532 feet). It was completed in 1995 after being delayed by a massive earthquake that struck the region. The bridge's design incorporates advanced engineering techniques to ensure stability and safety, demonstrating how suspension bridges can adapt to challenging conditions.The advantages of suspension bridges extend beyond their aesthetic appeal. They are particularly useful in locations where traditional beam bridges would be impractical due to the length of the span or the depth of the valley. Additionally, suspension bridges can be built with less material than other types of bridges, making them more cost-effective in some situations.However, constructing a suspension bridge is not without its challenges. Engineers must carefully consider factors such as wind resistance, load distribution, and the materials used in construction. The cables must be made from high-strength steel to support the weight of the bridge and the traffic that will use it. Moreover, maintenance is crucial, as the cables and other components can wear down over time due to environmental factors.In conclusion, suspension bridges are a remarkable achievement in civil engineering, combining functionality with beauty. They serve as vital transportation links and are often celebrated as landmarks in their respective regions. As technology continues to advance, we can expect to see even more innovative designs and constructions of suspension bridges around the world, further enhancing our ability to connect communities and foster economic growth.

工程之美常常通过非凡的结构得以展现，其中最引人入胜的类型之一就是suspension bridge（悬索桥）。悬索桥是一种桥梁，其桥面（承重部分）悬挂在垂直悬索上，悬索又被挂在主缆上。这种设计允许比其他类型的桥梁跨越更长的跨度，使其成为跨越宽阔水域或深谷的理想选择。最具代表性的悬索桥之一是位于加利福尼亚州旧金山的金门大桥。该桥于1937年完工，当时是世界上最长和最高的悬索桥。大桥鲜艳的橙色与蔚蓝的天空和海湾水域形成了令人叹为观止的景观，每年吸引数百万游客。金门大桥的工程设计证明了人类的聪明才智，因为它必须抵御强风和地震活动。悬索桥的建造涉及几个关键组件：主缆、塔和桥面。主缆在桥的两端锚定，并在高塔上弯曲，形成抛物线形状。垂直悬挂索将主缆连接到桥面，均匀分配交通的重量。这种设计不仅提供了强度，还提供了灵活性，使桥梁在强风或地震期间能够稍微摇摆而不至于倒塌。另一个值得注意的悬索桥是日本的明石海峡大桥，它拥有世界上最长的中央跨度，达到1991米（6532英尺）。该桥于1995年完工，因地区发生的大规模地震而推迟。桥梁的设计结合了先进的工程技术，以确保稳定性和安全性，展示了悬索桥如何适应具有挑战性的条件。悬索桥的优势不仅体现在其美学吸引力上。它们特别适用于传统梁桥因跨度过长或山谷过深而不切实际的地方。此外，悬索桥的建造所需材料较少，在某些情况下使其更具成本效益。然而，建造悬索桥并非没有挑战。工程师必须仔细考虑风阻、载荷分布和使用的材料等因素。缆绳必须由高强度钢制成，以支撑桥梁及其使用的交通。此外，维护至关重要，因为缆绳和其他组件可能会因环境因素而随时间磨损。总之，悬索桥是土木工程的非凡成就，将功能性与美感相结合。它们作为重要的交通联系，常常被视为各自地区的地标。随着技术的不断进步，我们可以期待在世界各地看到更多创新设计和建造的悬索桥，进一步增强我们连接社区和促进经济增长的能力。