trestle bridge

简明释义

栈桥

英英释义

例句

1.During our hike, we came across a picturesque trestle bridge that offered stunning views of the river below.

在我们的远足中，我们遇到了一座如画的支架桥，可以俯瞰到下面的河流美景。

2.We stopped to take pictures of the beautiful trestle bridge while driving through the countryside.

在乡间驾驶时，我们停下来拍摄这座美丽的支架桥。

3.The trestle bridge was built over a century ago and is now a historic landmark in the area.

这座支架桥建于一个多世纪前，现在是该地区的历史地标。

4.The old railway line was supported by a sturdy trestle bridge, which allowed trains to cross the valley safely.

这条旧铁路由一座坚固的支架桥支撑，使火车能够安全地穿越山谷。

5.Engineers designed the trestle bridge to withstand heavy loads and harsh weather conditions.

工程师们设计了这座支架桥，以承受重载和恶劣的天气条件。

作文

The beauty of engineering can often be seen in the structures we take for granted in our daily lives. One such remarkable structure is the trestle bridge, a type of bridge that has been used for centuries to support railways and roads over uneven terrain. A trestle bridge is typically characterized by its framework of vertical posts and horizontal beams, which together create a sturdy support system that elevates the bridge above the ground. This design allows for the efficient crossing of valleys, rivers, and other obstacles, making it an essential component of transportation infrastructure.Historically, trestle bridges were widely utilized during the expansion of railroads in the 19th century. As trains became the primary mode of transportation, the need for reliable and durable crossing structures became apparent. The trestle bridge offered a solution that was both cost-effective and practical. Constructed mainly from wood or steel, these bridges could be built quickly and with relative ease, allowing for the rapid development of railway networks across diverse landscapes.One of the most iconic examples of a trestle bridge is the Kinzua Bridge in Pennsylvania, which was originally built in 1882. Standing at a height of 301 feet, it was once considered one of the tallest railway bridges in the world. Although it suffered significant damage during a tornado in 2003, the remaining structure has been preserved as a tourist attraction, showcasing the ingenuity of trestle bridge design.In addition to their historical significance, trestle bridges continue to play a crucial role in modern engineering. With advancements in materials and construction techniques, contemporary trestle bridges are often constructed using reinforced concrete and steel, enhancing their durability and load-bearing capacity. These modern versions are not only functional but also aesthetically pleasing, often blending seamlessly into the surrounding landscape.Moreover, trestle bridges are not limited to railway use. They have also been adapted for vehicular traffic, pedestrian pathways, and even recreational trails. This versatility makes them an attractive option for urban planners and engineers looking to create multi-use transportation corridors. For instance, many old railway trestle bridges have been repurposed into walking and biking trails, providing communities with safe and scenic routes while preserving historical landmarks.In conclusion, the trestle bridge is more than just a functional structure; it represents a blend of history, innovation, and adaptability. As we continue to build and develop our infrastructure, understanding and appreciating the significance of trestle bridges will help us recognize the importance of engineering in shaping our environment. Whether traversing a valley or supporting a busy road, these bridges stand as testaments to human ingenuity and the ongoing evolution of transportation systems worldwide.

工程之美常常体现在我们日常生活中所视为理所当然的结构上。其中一个显著的结构就是支架桥，这是一种用于支持铁路和公路跨越不平坦地形的桥梁类型。支架桥通常以其垂直柱子和水平梁的框架为特征，这些元素共同形成一个稳固的支撑系统，使桥梁高于地面。这种设计允许高效跨越山谷、河流及其他障碍物，使其成为交通基础设施的重要组成部分。历史上，支架桥在19世纪铁路扩张期间被广泛使用。随着火车成为主要的交通工具，对可靠且耐用的过桥结构的需求变得显而易见。支架桥提供了一种既经济又实用的解决方案。主要由木材或钢材建造的这些桥梁可以快速且相对容易地建造，从而使铁路网络能够迅速发展于多样的地形之上。一个最具标志性的支架桥例子是宾夕法尼亚州的金祖桥，它最初建于1882年。其高度达301英尺，曾被认为是世界上最高的铁路桥之一。尽管在2003年遭遇龙卷风造成了重大损坏，但剩余结构仍被保存为旅游景点，展示了支架桥设计的聪明才智。除了历史意义外，支架桥在现代工程中依然发挥着重要作用。随着材料和施工技术的进步，当代的支架桥通常采用钢筋混凝土和钢材建造，增强了其耐久性和承载能力。这些现代版本不仅功能性强，还具有美观性，常常与周围环境无缝融合。此外，支架桥并不限于铁路使用。它们还被改编用于机动车辆通行、行人通道甚至休闲小径。这种多功能性使它们成为城市规划者和工程师在创建多用途交通走廊时的理想选择。例如，许多旧铁路支架桥已被重新利用为步行和骑自行车的小径，为社区提供安全而美丽的路线，同时保护历史遗址。总之，支架桥不仅仅是一个功能性结构；它代表了历史、创新和适应性的结合。随着我们继续建设和发展基础设施，理解和欣赏支架桥的重要性将帮助我们认识到工程在塑造我们环境中的重要性。无论是跨越山谷还是支撑繁忙的道路，这些桥梁都作为人类聪明才智的见证，以及全球交通系统不断演变的证明。